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   [Collapse]TreeList Class
     TreeList Members
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 End-User Documentation
View this topic on docs.devexpress.com (Learn more)

TreeList Members

Displays data as a multi-column tree view. Can be used in either bound or unbound mode. See Tree List for more information.

Expanded Public Constructors

Show: Inherited
  Name Description
Public method TreeList Initializes a new TreeList class instance.
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Expanded Public Properties

Show: Inherited
  Name Description
Public property AccessibilityObject Gets the System.Windows.Forms.AccessibleObject assigned to the control. (Inherited from System.Windows.Forms.Control)
Public property AccessibleDefaultActionDescription Gets or sets the default action description of the control for use by accessibility client applications. (Inherited from System.Windows.Forms.Control)
Public property AccessibleDescription Gets or sets the description of the control used by accessibility client applications. (Inherited from System.Windows.Forms.Control)
Public property AccessibleName Gets or sets the name of the control used by accessibility client applications. (Inherited from System.Windows.Forms.Control)
Public property AccessibleRole Gets or sets the accessible role of the control (Inherited from System.Windows.Forms.Control)
Public property ActiveEditor Gets the currently active cell editor.
Public property ActiveFilter Retrieves the filtering criteria currently applied to this TreeList.
Public property ActiveFilterCriteria Gets or sets the current filter criteria.
Public property ActiveFilterEnabled Gets or sets whether the filtering functionality is enabled.
Public property ActiveFilterInfo Gets the total filter expression.
Public property ActiveFilterString Gets or sets the total filter expression for the TreeList.
Public property AllNodesCount Returns the total number of nodes within the TreeList.
Public property AllowDrop Gets or sets a value indicating whether the control can accept data that the user drags onto it. (Inherited from System.Windows.Forms.Control)
Public property Anchor Gets or sets the edges of the container to which a control is bound and determines how a control is resized with its parent. (Inherited from System.Windows.Forms.Control)
Public property Appearance Provides access to the properties that control the appearance of the Tree List's elements.
Public property AppearancePrint Provides access to the properties that specify the appearances of the Tree List's elements when the Tree List is printed and exported.
Public property AutoFillColumn Gets or sets a column that automatically stretches to occupy all available empty space when the column auto-width functionality is disabled.
Public property AutoFillFieldName Gets or sets a data source field, whose associated Tree List column should automatically resize to occupy all available TreeList space.
Public property AutoScrollOffset Gets or sets where this control is scrolled to in System.Windows.Forms.ScrollableControl.ScrollControlIntoView. (Inherited from System.Windows.Forms.Control)
Public property AutoSize This property is not relevant for this class. (Inherited from System.Windows.Forms.Control)
Public property BackColor Gets the background color for the control's empty space.
Public property BackgroundImage Gets or sets the background image displayed in the control. (Inherited from System.Windows.Forms.Control)
Public property BackgroundImageLayout Gets or sets the background image layout as defined in the System.Windows.Forms.ImageLayout enumeration. (Inherited from System.Windows.Forms.Control)
Public property BandPanelRowHeight Gets or sets the logical row height of band headers.
Public property Bands Provides access to the root band collection.
Public property BestFitVisibleOnly

Gets or sets a value specifying which nodes take part in calculations when applying best fit to columns. This property is obsolete. Use the TreeListOptionsView.BestFitNodes property instead.

Public property BindingContext Gets or sets the System.Windows.Forms.BindingContext for the control. (Inherited from System.Windows.Forms.Control)
Public property BorderStyle Gets or sets the border style for the Tree List.
Public property Bottom Gets the distance, in pixels, between the bottom edge of the control and the top edge of its container's client area. (Inherited from System.Windows.Forms.Control)
Public property Bounds Gets or sets the size and location of the control including its nonclient elements, in pixels, relative to the parent control. (Inherited from System.Windows.Forms.Control)
Public property CanFocus Gets a value indicating whether the control can receive focus. (Inherited from System.Windows.Forms.Control)
Public property CanSelect Gets a value indicating whether the control can be selected. (Inherited from System.Windows.Forms.Control)
Public property CanShowEditor Gets a value indicating whether the current cell's editor can be invoked.
Public property CanShowRowFooterSummary Gets whether group footers are allowed to be displayed.
Public property Caption Gets or sets the caption displayed at the top of the TreeList control.
Public property CaptionHeight Gets or sets the height, in pixels, of the panel at the top of the TreeList control in which the caption is displayed.
Public property Capture Gets or sets a value indicating whether the control has captured the mouse. (Inherited from System.Windows.Forms.Control)
Public property CausesValidation Gets or sets a value indicating whether the control causes validation to be performed on any controls that require validation when it receives focus. (Inherited from System.Windows.Forms.Control)
Public property CheckBoxFieldName Gets or sets the name of the field whose values define the node check states.
Public propertyStatic member CheckForIllegalCrossThreadCalls Gets or sets a value indicating whether to catch calls on the wrong thread that access a control's System.Windows.Forms.Control.Handle property when an application is being debugged. (Inherited from System.Windows.Forms.Control)
Public property ChildListFieldName Gets or sets the name of the collection property that returns child items in a bound business object. See Virtual Mode - Binding to a Hierarchical Business Object (Data Source Level) for more information.
Public property ClientRectangle Gets the rectangle that represents the client area of the control. (Inherited from System.Windows.Forms.Control)
Public property ClientSize Gets or sets the height and width of the client area of the control. (Inherited from System.Windows.Forms.Control)
Public property ColumnPanelRowHeight Gets or sets the height of the Column Header Panel, in pixels.
Public property Columns Provides access to a Tree List's column collection.
Public property ColumnsImageList Gets or sets the source of images that can be displayed within column headers and Bands.
Public property CompanyName ControlCompanyNameDescr (Inherited from System.Windows.Forms.Control)
Public property Container Gets the System.ComponentModel.IContainer that contains the System.ComponentModel.Component. (Inherited from System.ComponentModel.Component)
Public property ContainsFocus Gets a value indicating whether the control, or one of its child controls, currently has the input focus. (Inherited from System.Windows.Forms.Control)
Public property ContextMenu Gets or sets the shortcut menu associated with the control. (Inherited from System.Windows.Forms.Control)
Public property ContextMenuStrip Gets or sets the System.Windows.Forms.ContextMenuStrip associated with this control. (Inherited from System.Windows.Forms.Control)
Public property Controls Gets the collection of controls contained within the control. (Inherited from System.Windows.Forms.Control)
Public property Created Gets a value indicating whether the control has been created. (Inherited from System.Windows.Forms.Control)
Public property Cursor Gets or sets the cursor that is displayed when the mouse pointer is over the TreeList control.
Public property CustomizationForm Gets the object representing the Customization Form.
Public property CustomizationFormBounds Gets or sets the boundaries of the Customization Form.
Public property CustomizationRowCount Obsolete. This property is obsolete. Use the CustomizationFormBounds property instead.
Public property DataBindings Gets the data bindings for the control. (Inherited from System.Windows.Forms.Control)
Public property DataMember Gets or sets a specific list in a data source whose data is displayed by the TreeList control.
Public property DataSource Gets or sets the data source for the current TreeList control.
Public propertyStatic member DefaultBackColor Gets the default background color of the control. (Inherited from System.Windows.Forms.Control)
Public propertyStatic member DefaultFont Gets the default font of the control. (Inherited from System.Windows.Forms.Control)
Public propertyStatic member DefaultForeColor Gets the default foreground color of the control. (Inherited from System.Windows.Forms.Control)
Public property DeviceDpi (Inherited from System.Windows.Forms.Control)
Public propertyStatic member DisableAccessibility Gets or sets whether the control's accessibility feature (providing information on the control's data to accessibility tools, such as Microsoft Narrator) is disabled.
Public property DisplayRectangle Gets the rectangle that represents the display area of the control. (Inherited from System.Windows.Forms.Control)
Public property Disposing Gets a value indicating whether the base System.Windows.Forms.Control class is in the process of disposing. (Inherited from System.Windows.Forms.Control)
Public property Dock Gets or sets which control borders are docked to its parent control and determines how a control is resized with its parent. (Inherited from System.Windows.Forms.Control)
Public property DragExpandDelay Obsolete. Gets or sets the amount of time (in milliseconds) before the node is expanded when another node is dragged over it.
Public property DragNodesMode Obsolete. Gets or sets how end-users can drop nodes.
Public property EditingValue Gets or sets the cell value being edited.
Public property Enabled Gets or sets a value indicating whether the control can respond to user interaction. (Inherited from System.Windows.Forms.Control)
Public property EnableDynamicLoading Gets or sets whether a node hierarchy is created dynamically (on node expansion) or all at once on initial loading. This property is in effect in virtual binding mode.
Public property EnableImprovedColumnSizing Gets or sets whether the updated column width calculation mechanism is enabled.
Public property ExternalRepository Gets or sets the external repository of in-place editors. (Inherited from EditorContainer)
Public property FilterPanelText Gets the text displayed within the Filter Panel.
Public property FindFilterText Gets the query in the Find Panel.
Public property FindPanelVisible Gets or sets whether the Find Panel is visible.
Public property FixedLineWidth Gets or sets the width of fixed panel dividers.
Public property Focused Gets a value indicating whether the control has input focus. (Inherited from System.Windows.Forms.Control)
Public property FocusedColumn Gets or sets the focused column.
Public property FocusedNode Gets or sets the focused node.
Public property FocusedValue Returns the focused Tree List cell value.
Public property Font Gets or sets the font of the text displayed by the control. (Inherited from System.Windows.Forms.Control)
Public property FooterPanelHeight Gets or sets the height of the Summary Footer.
Public property ForeColor Gets or sets the control's foreground color. (Inherited from EditorContainer)
Public property FormatConditions Gets the collection of style format conditions.
Public property FormatRules Provides access to a collection of conditional formatting rules, which allow you to change the appearance of individual cells or rows based on specific conditions.
Public property GroupButtonSize Obsolete. This property is obsolete. Gets or sets the size of group buttons.
Public property Handle Gets the window handle that the control is bound to. (Inherited from System.Windows.Forms.Control)
Public property HasChildren Gets a value indicating whether the control contains one or more child controls. (Inherited from System.Windows.Forms.Control)
Public property HasColumnErrors Indicates whether the focused node or at least a single cell within the focused node has an error assigned.
Public property HasFocus Gets a value indicating whether the Tree List control is focused.
Public property Height Gets or sets the height of the control. (Inherited from System.Windows.Forms.Control)
Public property HierarchyColumn Gets or sets the column in which tree list nodes display their expand/collapse buttons.
Public property HierarchyColumnIndent Gets the summary node indent in the column displaying node collapse/expand buttons.
Public property HierarchyFieldName Gets the name of a field in the underlying data source whose tree list column displays the node expand/collapse buttons.
Public property HorzScrollStep Gets or sets the offset by which the Tree List is scrolled horizontally when the scrollbar buttons are clicked.
Public property HorzScrollVisibility Gets or sets a value specifying when the horizontal scrollbar should be displayed.
Public property HtmlImages Gets or sets a collection of images that can be embedded in column/band headers and cells using the image tag.
Public property ImageIndexFieldName Gets or sets the name of the field whose values represent select image indexes for corresponding nodes.
Public property ImeMode Gets or sets the Input Method Editor (IME) mode of the control. (Inherited from System.Windows.Forms.Control)
Public property IndicatorWidth Gets or sets the node indicator's width.
Public property InvokeRequired Gets a value indicating whether the caller must call an invoke method when making method calls to the control because the caller is on a different thread than the one the control was created on. (Inherited from System.Windows.Forms.Control)
Public property IsAccessible Gets or sets a value indicating whether the control is visible to accessibility applications. (Inherited from System.Windows.Forms.Control)
Public property IsDesignMode This member supports the internal infrastructure, and is not intended to be used directly from your code. (Inherited from EditorContainer)
Public property IsDisposed Gets a value indicating whether the control has been disposed of. (Inherited from System.Windows.Forms.Control)
Public property IsFindPanelVisible Returns whether or not the Find Panel is currently visible.
Public property IsHandleCreated Gets a value indicating whether the control has a handle associated with it. (Inherited from System.Windows.Forms.Control)
Public property IsLoading Gets whether the control is being initialized. (Inherited from EditorContainer)
Public property IsLookUpMode Gets whether the current Tree List control functions as a part of a TreeListLookUpEdit control.
Public property IsMirrored Gets a value indicating whether the control is mirrored. (Inherited from System.Windows.Forms.Control)
Public property IsPrinting Gets whether the TreeList control is sending information to the print/export engine.
Public property IsPrintingAvailable Indicates whether the Tree List can be printed or exported.
Public property IsUnboundMode Obtains the value determining whether the current TreeList control is in unbound mode.
Public property KeyFieldName Gets or sets the name of the key field that uniquely identifies records in the data source.
Public property LayoutEngine Gets a cached instance of the control's layout engine. (Inherited from System.Windows.Forms.Control)
Public property LayoutVersion Obsolete. Gets or sets the version of the control's layout.
Public property Left Gets or sets the distance, in pixels, between the left edge of the control and the left edge of its container's client area. (Inherited from System.Windows.Forms.Control)
Public property LeftCoord Gets or sets a value specifying the number of pixels by which the control's content is scrolled horizontally.
Public property LoadingPanelVisible Gets or sets whether the animated Loading Panel indicating the data load process is displayed.
Public property Location Gets or sets the coordinates of the upper-left corner of the control relative to the upper-left corner of its container. (Inherited from System.Windows.Forms.Control)
Public property LookAndFeel Provides access to settings which control the Tree List's look and feel.
Public property Margin Gets or sets the space between controls. (Inherited from System.Windows.Forms.Control)
Public property MaximumSize Gets or sets the size that is the upper limit that System.Windows.Forms.Control.GetPreferredSize can specify. (Inherited from System.Windows.Forms.Control)
Public property MenuManager Gets or sets an object that controls the look and feel of the popup menus. (Inherited from EditorContainer)
Public property MinimumSize Gets or sets the size that is the lower limit that System.Windows.Forms.Control.GetPreferredSize can specify. (Inherited from System.Windows.Forms.Control)
Public property MinWidth Gets or sets the minimum allowed width of all the columns in a Tree List.
Public propertyStatic member ModifierKeys Gets a value indicating which of the modifier keys (SHIFT, CTRL, and ALT) is in a pressed state. (Inherited from System.Windows.Forms.Control)
Public propertyStatic member MouseButtons Gets a value indicating which of the mouse buttons is in a pressed state. (Inherited from System.Windows.Forms.Control)
Public propertyStatic member MousePosition Gets the position of the mouse cursor in screen coordinates. (Inherited from System.Windows.Forms.Control)
Public property MRUFilters Provides access to the TreeList's most recently used filters.
Public property Name Gets or sets the name of the control. (Inherited from System.Windows.Forms.Control)
Public property Nodes Provides access to the collection of the TreeList's root nodes.
Public property NodesIterator Gets an object that enables you to perform specific operations on a set of nodes.
Public property NonColumnFilterCriteria Gets a CriteriaOperator-based filter applied to the TreeList and not associated with any column.
Public property NonColumnFilterString Gets the text representation of the filter applied to the TreeList and not associated with any column.
Public property OptionsBehavior Provides access to the Tree List's behavior options.
Public property OptionsClipboard Provides access to the options that control copying to the clipboard.
Public property OptionsCustomization Provides access to a TreeList's customization options.
Public property OptionsDragAndDrop Contains options that control the node drag-and-drop functionality.
Public property OptionsFilter Provides access to the TreeList's filtering options.
Public property OptionsFind Provides access to settings controlling the behavior and visibility of the Find Panel and its elements.
Public property OptionsLayout Provides access to options that specify how a control's layout is stored to and restored from a data store (a stream, xml file or the system registry).
Public property OptionsMenu Provides access to the Tree List's menu options.
Public property OptionsNavigation Provides access to a TreeList's focus navigation options.
Public property OptionsPrint Provides access to the Tree List's options that affect how the control is printed and exported.
Public property OptionsScrollAnnotations Provides access to options specific to scrollbar annotations.
Public property OptionsSelection Provides access to the Tree List's selection options.
Public property OptionsView Provides access to the Tree List's display options.
Public property Padding Gets or sets padding within the control. (Inherited from System.Windows.Forms.Control)
Public property Painter Gets an object that provides the painting functionality of the TreeList control.
Public property Parent Gets or sets the parent container of the control. (Inherited from System.Windows.Forms.Control)
Public property ParentFieldName Gets or sets the data source field that identifies each record's parent.
Public property PreferredSize Gets the size of a rectangular area into which the control can fit. (Inherited from System.Windows.Forms.Control)
Public property PreviewFieldName Gets or sets the name of the field that automatically provides data for Preview Sections.
Public property PreviewLineCount Gets or sets the number of text lines in Preview Sections.
Public property ProductName Gets the product name of the assembly containing the control. (Inherited from System.Windows.Forms.Control)
Public property ProductVersion Gets the version of the assembly containing the control. (Inherited from System.Windows.Forms.Control)
Public property RecreatingHandle Gets a value indicating whether the control is currently re-creating its handle. (Inherited from System.Windows.Forms.Control)
Public property Region Gets or sets the window region associated with the control. (Inherited from System.Windows.Forms.Control)
Public property RepositoryItems Provides access to the control's internal repository of in-place editors. (Inherited from EditorContainer)
Public property Right Gets the distance, in pixels, between the right edge of the control and the left edge of its container's client area. (Inherited from System.Windows.Forms.Control)
Public property RightToLeft Gets or sets a value indicating whether control's elements are aligned to support locales using right-to-left fonts. (Inherited from System.Windows.Forms.Control)
Public property RootValue Gets or sets the value that identifies root records in the data source. The root records must have the RootValue in the field the ParentFieldName property specifies.
Public property RowHeight Gets or sets the height of a node in pixels.
Public property ScaleFactor This member supports the internal infrastructure, and is not intended to be used directly from your code. (Inherited from EditorContainer)
Public property SelectImageList Gets or sets the source of select images for nodes.
Public property Selection Gets the collection of selected nodes.
Public property ShowButtonMode Gets or sets a value determining the manner in which the editor buttons of TreeList cells are displayed.
Public property Site Gets or sets the site of the control. (Inherited from System.Windows.Forms.Control)
Public property Size Gets or sets the height and width of the control. (Inherited from System.Windows.Forms.Control)
Public property SortedColumnCount Gets the number of columns involved in sorting.
Public property State Gets the control's current state.
Public property StateImageList Gets or sets the source of state images for nodes.
Public property SyncCheckStateWithSourceOnChecking This member supports the internal infrastructure.
Public property TabIndex Gets or sets the tab order of the control within its container. (Inherited from System.Windows.Forms.Control)
Public property TabStop Gets or sets a value indicating whether the user can give the focus to this control using the TAB key. (Inherited from System.Windows.Forms.Control)
Public property Tag Gets or sets the object that contains data about the control. (Inherited from System.Windows.Forms.Control)
Public property Text Gets or sets the control's text. (Inherited from EditorContainer)
Public property ToolTipController Gets or sets the component that controls the behavior and appearance of hints displayed for a container control's visual elements. (Inherited from EditorContainer)
Public property Top Gets or sets the distance, in pixels, between the top edge of the control and the top edge of its container's client area. (Inherited from System.Windows.Forms.Control)
Public property TopLevelControl Gets the parent control that is not parented by another Windows Forms control. Typically, this is the outermost System.Windows.Forms.Form that the control is contained in. (Inherited from System.Windows.Forms.Control)
Public property TopVisibleNodeIndex Gets or sets the index of the top visible node.
Public property TopVisibleNodePixel Gets or sets the vertical scroll position of the top node.
Public property TreeLevelWidth Gets or sets the width of the level indents.
Public property TreeLineStyle Gets or sets the style (solid, dash, etc.) of lines indicating the node hierarchy in the row indent area. This property is obsolete, use TreeListOptionsView.TreeLineStyle instead.
Public property TreeListDisposing Gets a value indicating whether the current TreeList control is being unloaded from memory.
Public property TreeViewColumn Gets or sets the only column whose values are displayed by the control in TreeView visual style.
Public property TreeViewFieldName Gets or sets the only field whose values are displayed by the control in TreeView visual style.
Public property UpdateTopVisibleNodeIndexOnCollapse This member supports the internal infrastructure, and is not intended to be used directly from your code.
Public property UseDirectXPaint Gets or sets whether the DirectX Hardware Acceleration is enabled for this Tree List control.
Public property UseDisabledStatePainter Gets or sets whether the control is painted grayed out, when it's in the disabled state.
Public property UseWaitCursor Gets or sets a value indicating whether to use the wait cursor for the current control and all child controls. (Inherited from System.Windows.Forms.Control)
Public property VertScrollVisibility Gets or sets a value specifying when the Tree List's vertical scrollbar is visible.
Public property ViewInfo Gets the control's view/display information.
Public property ViewStyle Gets or sets whether the control renders its data in a default Tree List style (cell borders, column headers and indicator panel are visible by default) or Tree View style (no cell borders, column headers and indicator panel).
Public property Visible Gets or sets a value indicating whether the control and all its parent controls are displayed. (Inherited from System.Windows.Forms.Control)
Public property VisibleColumnCount Obsolete. Gets the number of visible columns within the Tree List.
Public property VisibleColumns Gets the collection of visible columns.
Public property VisibleNodesCount Gets the number of rows which are not hidden within collapsed groups.
Public property Width Gets or sets the width of the control. (Inherited from System.Windows.Forms.Control)
Public property WindowTarget This property is not relevant for this class. (Inherited from System.Windows.Forms.Control)
Top

Expanded Public Methods

Show: Inherited
  Name Description
Public methodStatic member About Brings up the About dialog.
Public method AccessibleNotifyClients Overloaded. Notifies accessibility client applications of the specified System.Windows.Forms.AccessibleEvents event for the specified child control.
Public method AddFilter Overloaded. Adds a predefined filter with a string filtering condition to the current TreeList.
Public method AppendNode Overloaded. Adds a TreeListNode that contains the specified values to the XtraTreeList.
Public method ApplyFindFilter Fills in the Find Panel with the specified query and applies it.
Public method BeginDelete Prevents deletion updates until the EndDelete method is called.
Public method BeginInit Notifies the control that the initialization has started. (Inherited from EditorContainer)
Public method BeginInvoke Executes the specified delegate asynchronously on the thread that the control's underlying handle was created on. (Inherited from System.Windows.Forms.Control)
Public method BeginSelection Prevents selection updates until the EndSelection method is called.
Public method BeginSort Prevents the tree structure from being changed when changing specific options affecting the order of nodes, until the EndSort method is called.
Public method BeginUnboundLoad

In Unbound Mode, prevents updates of the tree structure due to adding, deleting and modifying nodes, until the EndUnboundLoad method is called.

Public method BeginUpdate Locks the TreeList, preventing visual updates of the object and its elements until the EndUpdate or CancelUpdate method is called.
Public method BestFitColumns Overloaded. Modifies the width of each visible column so that the contents of its cells are not truncated, if possible.
Public method BringToFront Brings the control to the front of the z-order. (Inherited from System.Windows.Forms.Control)
Public method CalcHitInfo Returns information about the Tree List's elements which are located at the specified point.
Public method CancelCurrentEdit Cancels changes made to focused node cells.
Public method CancelSort Unlocks control redrawing after it has been locked by the BeginSort method, without causing an immediate visual update.
Public method CancelUpdate Unlocks the TreeList object after it has been locked by the BeginUpdate method, without causing an immediate visual update.
Public method CanFilterColumn Gets whether or not the Tree List data can be filtered by the specific column's data.
Public method CanIndentNodes For internal use.
Public method CanOutdentNodes For internal use.
Public method CanSortColumn Gets whether or not the specific TreeListColumn can be sorted.
Public methodStatic member CheckActiveEditor (Inherited from EditorContainer)
Public method CheckAll Checks all TreeList nodes.
Public method ClearColumnErrors Removes the error descriptions for a focused node.
Public method ClearColumnFilter Removes the filter condition applied to the specified column.
Public method ClearColumnsFilter Removes the filter criteria applied to the TreeList.
Public method ClearDocument Clears a print/export document.
Public method ClearFindFilter Discards the query in the Find Panel.
Public method ClearFocusedColumn Removes focus from the focused column.
Public method ClearNodes Removes all nodes from the XtraTreeList.
Public method ClearSelection Unselects all nodes, and removes them from the Selection collection.
Public method ClearSorting Clears all the sorting that has been applied to an Tree List control.
Public method CloseEditor Hides the active editor, saving changes that were made.
Public method CollapseAll Collapses all the nodes in the Tree List.
Public method CollapseToLevel Collapses all nodes at the specified and subsequent levels.
Public method ColumnsCustomization Overloaded. Invokes the Customization Form.
Public method Contains Retrieves a value indicating whether the specified control is a child of the control. (Inherited from System.Windows.Forms.Control)
Public method ConvertFormatConditionToFormatRules Converts objects from the FormatConditions collection to TreeListFormatRule objects and adds them to the FormatRules collection.
Public method CopyNode Overloaded. Copies the specified node to the specified node's child collection.
Public method CopyNodes Copies the specified nodes to the specified node's child collection.
Public method CopyToClipboard Copies selected nodes to the Clipboard.
Public method CreateControl Forces the creation of the control, including the creation of the handle and any child controls. (Inherited from System.Windows.Forms.Control)
Public method CreateCustomization Obsolete. Invokes the Customization Form.
Public method CreateGraphics Creates the System.Drawing.Graphics for the control. (Inherited from System.Windows.Forms.Control)
Public method CreateGraphicsCache Initializes a GraphicsCache object for this TreeList. GraphicsCache objects provide an API that you should use instead of the standard Graphics class API to custom paint a TreeList when it has the DirectX Hardware Acceleration enabled.
Public method CreateObjRef Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object. (Inherited from System.MarshalByRefObject)
Public method DeleteNode Removes a specific TreeListNode from the XtraTreeList.
Public method DeleteSelectedNodes Deletes the selected nodes in multiple selection mode or focused nodes in single selection mode.
Public method DestroyCustomization Closes the Customization Form.
Public method Dispose Releases all resources used by the System.ComponentModel.Component. (Inherited from System.ComponentModel.Component)
Public method DoDragDrop Begins a drag-and-drop operation. (Inherited from System.Windows.Forms.Control)
Public method DoDragDropNode Allows you to implement drag-and-drop operations between controls on tree list nodes. Begins a drag-and-drop operation, and forces the tree list and target control to raise the events relative to the operation.
Public method DoDragDropNodes Allows you to implement drag-and-drop operations between controls on tree list nodes. Begins a drag-and-drop operation, and forces the tree list and target control to raise the events relative to the operation.
Public method DoIncrementalSearch Continues the incremental search that is in progress in the specified direction.
Public method DrawToBitmap Supports rendering to the specified bitmap. (Inherited from System.Windows.Forms.Control)
Public method EndCurrentEdit Posts the focused node's values to the data source.
Public method EndDelete Enables deletion updates after calling the BeginDelete method and forces an immediate update.
Public method EndInit Notifies the control that the initialization has been completed. (Inherited from EditorContainer)
Public method EndInvoke Retrieves the return value of the asynchronous operation represented by the System.IAsyncResult passed. (Inherited from System.Windows.Forms.Control)
Public method EndSelection Enables selection updates after calling the BeginSelection method and forces an immediate update.
Public method EndSort Forces the control to update itself after the BeginSort method has been called.
Public method EndUnboundLoad Forces the control to update itself after the BeginUnboundLoad method has been called.
Public method EndUpdate Unlocks the TreeList object after a call to the BeginUpdate method and causes an immediate visual update.
Public methodStatic member Equals Determines whether the specified System.Object instances are considered equal. (Inherited from System.Object)
Public method Equals Determines whether the specified System.Object is equal to the current System.Object. (Inherited from System.Object)
Public method ExpandAll Expands all Tree List nodes.
Public method ExpandToLevel Expands nodes up to the specified level.
Public method ExportToCsv Overloaded. Exports the control's data to the specified stream in CSV format using the specified options.
Public method ExportToDocx Overloaded. Exports the control's data in the Office Open XML file format and saves it to the specified DOCX file.
Public method ExportToHtml Overloaded. Exports the Tree List's data as HTML and sends it to the specified stream.
Public method ExportToMht Overloaded. Exports the control's data to a file in MHT format using the specified character encoding.
Public method ExportToPdf Overloaded. Exports the control's data to the specified stream in PDF format using the specified options.
Public method ExportToRtf Overloaded. Exports the Tree List's data to the specified RTF file.
Public method ExportToText Overloaded. Exports the control's data to the specified file in Text format using the specified options.
Public method ExportToXls Overloaded. Exports the control's data to the specified stream in XLS format using the specified options.
Public method ExportToXlsx Overloaded. Exports data to the specified file in XLSX (MS Excel 2007) format.
Public method ExportToXml Overloaded. Exports the Tree List's data as XML and sends it to the specified stream.
Public method FilterNodes Overloaded. Forces the Tree List control to re-filter its data.
Public method FindForm Retrieves the form that the control is on. (Inherited from System.Windows.Forms.Control)
Public method FindNode Returns the first node that matches the specified criteria.
Public method FindNodeByFieldValue Returns a node by its field value.
Public method FindNodeByID Returns the node specified by its identifier.
Public method FindNodeByKeyID Returns the node by its key field value.
Public method FindNodes Returns all nodes that match the specific criteria.
Public method FireChanged Forces an update to the control's properties listed within the property grid at design time.
Public method Focus Sets input focus to the control. (Inherited from System.Windows.Forms.Control)
Public method ForceInitialize Forces the Tree List to finish its initialization.
Public methodStatic member FromChildHandle Retrieves the control that contains the specified handle. (Inherited from System.Windows.Forms.Control)
Public methodStatic member FromHandle Returns the control that is currently associated with the specified handle. (Inherited from System.Windows.Forms.Control)
Public method FullCollapse Obsolete. Collapses all expanded nodes within the XtraTreeList.
Public method FullExpand Obsolete. Expands all nodes within the XtraTreeList.
Public method FullExpandNode Obsolete. Expands all child nodes of a specific node.
Public method GetAllCheckedNodes Returns the list of checked nodes.
Public method GetAutoFilterValue Returns the filtering value of an Automatic Filtering Row cell that belongs to the specific Tree List column.
Public method GetChildAtPoint Retrieves the child control that is located at the specified coordinates, specifying whether to ignore child controls of a certain type. (Inherited from System.Windows.Forms.Control)
Public method GetColumnByColumnHandle Gets the column by the bound field's index within the data source.
Public method GetColumnByVisibleIndex Returns a column by its visible index.
Public method GetColumnError Gets the error description for the focused cell or the entire focused node.
Public method GetColumnErrorType Gets the type of the error associated with the specified cell in the currently focused node.
Public method GetContainerControl Returns the next System.Windows.Forms.ContainerControl up the control's chain of parent controls. (Inherited from System.Windows.Forms.Control)
Public method GetDataRecordByNode Returns a data row associated with the node specified.
Public method GetDataRow Returns a Tree List row as a DataRow object.
Public method GetEditorShowMode Gets the actual TreeListOptionsBehavior.EditorShowMode property value for this specific node.
Public method GetFocusedDataRow Returns the focused Tree List row as a DataRow object.
Public method GetFocusedDisplayText Returns the display text of the currently focused Tree List cell.
Public method GetFocusedRow Retrieves the currently focused Tree List row.
Public method GetFocusedRowCellDisplayText Returns the text displayed by a Tree List cell that resides within the currently focused data row.
Public method GetFocusedRowCellValue Retrieves the value stored within the required cell of the currently focused row.
Public method GetGroupSummaryValue Returns a summary value calculated against the specified group of nodes.
Public method GetHashCode Serves as a hash function for a particular type. System.Object.GetHashCode is suitable for use in hashing algorithms and data structures like a hash table. (Inherited from System.Object)
Public method GetHitInfo Obsolete. Returns information on the current TreeList control at a specified point.
Public method GetLifetimeService Retrieves the current lifetime service object that controls the lifetime policy for this instance. (Inherited from System.MarshalByRefObject)
Public method GetNextControl Retrieves the next control forward or back in the tab order of child controls. (Inherited from System.Windows.Forms.Control)
Public method GetNodeAt Overloaded. Returns the Tree List node located under the target coordinates.
Public method GetNodeByVisibleIndex Returns a node with the specified index among the visible nodes.
Public method GetNodeIndex Gets the specified node's index.
Public method GetNodeList Returns a list of all nodes in the TreeList.
Public method GetPreferredSize Retrieves the size of a rectangular area into which a control can be fitted. (Inherited from System.Windows.Forms.Control)
Public method GetRow Retrieves an object that represents the required Tree List row.
Public method GetRowCellDisplayText Returns the text displayed by a specific Tree List cell.
Public method GetRowCellValue Retrieves the value stored within the required cell.
Public method GetScrollAnnotations Returns informaiton on scroll annotations of the specified kind.
Public method GetSelectedCells Overloaded. Returns the list of currently selected cells.
Public method GetSortColumn Gets the column involved in sorting by its index within the sort column collection.
Public method GetSummaryValue Overloaded. Returns a summary value calculated against all the Tree List nodes or against the root nodes only.
Public method GetToolTipController Returns the actual tooltip controller that controls the behavior and appearance of hints for the container editor. (Inherited from EditorContainer)
Public method GetType Gets the System.Type of the current instance. (Inherited from System.Object)
Public method GetVisibleIndexByNode Returns the index of the specified node among the visible nodes.
Public method Hide Conceals the control from the user. (Inherited from System.Windows.Forms.Control)
Public method HideEditor Switches the TreeList control from edit to browse mode without saving changes.
Public method HideFindPanel Hides the Find Panel.
Public method HideLoadingPanel Hides the animated Loading Panel indicating the data load process.
Public method ImportFromXml Overloaded. Imports the data to the Tree List from the XML file.
Public method IndentNodes For internal use.
Public method InitializeLifetimeService Obtains a lifetime service object to control the lifetime policy for this instance. (Inherited from System.MarshalByRefObject)
Public method InternalGetService This method supports the internal infrastructure and is not intended to be called directly from your code.
Public method Invalidate Invalidates the specified region of the control (adds it to the control's update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control. (Inherited from System.Windows.Forms.Control)
Public method InvalidateBand Invalidates the specified band header.
Public method InvalidateBandPanel Invalidates the band panel.
Public method InvalidateCell Invalidates the specified cell.
Public method InvalidateColumnHeader Invalidates the header of the specified column.
Public method InvalidateColumnPanel Invalidates the column header panel.
Public method InvalidateFilterPanel Invalidates the Filter Panel.
Public method InvalidateNode Invalidates the specified node.
Public method InvalidateNodes Invalidates all visible nodes and row footers.
Public method InvalidateScrollAnnotations Invalidates scrollbar annotations, and causes them to be redrawn.
Public method InvalidateSummaryFooterPanel Invalidates the summary footer panel.
Public method Invoke Executes the specified delegate, on the thread that owns the control's underlying window handle, with the specified list of arguments. (Inherited from System.Windows.Forms.Control)
Public method InvokeMenuItemClick This member supports the Tree List's infrastructure and should not be used from your code.
Public method IsAutoFilterNode Gets whether the specified node is an Automatic Filtering Row.
Public method IsCellSelected Returns whether the cell in the specified node and column is currently selected.
Public method IsColumnAllowFilterEditor Checks whether or not the Filter Editor dialog is available for the specific Tree List column.
Public methodStatic member IsKeyLocked Determines whether the CAPS LOCK, NUM LOCK, or SCROLL LOCK key is in effect. (Inherited from System.Windows.Forms.Control)
Public methodStatic member IsMnemonic Determines if the specified character is the mnemonic character assigned to the control in the specified string. (Inherited from System.Windows.Forms.Control)
Public methodStatic member IsNodeVisible Indicates whether a specific TreeListNode is currently visible.
Public method IsRootNode Returns whether the specified node is a root node.
Public method LayoutChanged Called when global changes are applied to the TreeList object.
Public method LockReloadNodes In bound mode, prevents updates of the tree structure when adding and deleting nodes and changing nodes' parents via the Tree List or data source, until the UnlockReloadNodes method is called.
Public method LogicalToDeviceUnits (Inherited from System.Windows.Forms.Control)
Public method MakeColumnVisible Scrolls the control's content so that the specified column becomes visible on screen.
Public method MakeNodeVisible Makes visible the TreeListNode specified via the parameter.
Public method MoveFirst Moves focus to the first node.
Public method MoveLast Moves focus to the last node within the current TreeList.
Public method MoveLastVisible Moves focus to the last visible node within the current TreeList.
Public method MoveNext Moves focus to the node following the currently focused one, while expanding collapsed nodes, when required.
Public method MoveNextVisible Moves focus to the next visible node following the currently focused one.
Public method MoveNode Overloaded. Moves the TreeListNode specified via the sourceNode parameter to the TreeListNode.Nodes collection of the TreeListNode specified by the destinationNode parameter.
Public method MoveNodes Moves the TreeListNode objects specified via the sourceNodes parameter to the TreeListNode.Nodes collection of the TreeListNode specified by the destinationNode parameter.
Public method MovePrev Moves focus to the node that precedes the currently focused one, while expanding collapsed nodes, when required.
Public method MovePrevVisible Moves focus to the visible node preceding the currently focused one.
Public method MoveToNextScrollAnnotation Moves the focus to the next node with a scrollbar annotation of the specified kind.
Public method MoveToPrevScrollAnnotation Moves the focus to the previous node with a scrollbar annotation of the specified kind.
Public method OutdentNodes For internal use.
Public method PasteFromClipboard Pastes data from clipboard in the Tree List according to the current DevExpress.Export.ClipboardOptions.PasteMode and TreeListOptionsClipboard.PasteAsChildNodes settings (available from the OptionsClipboard object).
Public method PerformLayout Forces the control to apply layout logic to all its child controls. (Inherited from System.Windows.Forms.Control)
Public method PointToClient Computes the location of the specified screen point into client coordinates. (Inherited from System.Windows.Forms.Control)
Public method PointToScreen Computes the location of the specified client point into screen coordinates. (Inherited from System.Windows.Forms.Control)
Public method PopulateColumns Creates columns for all fields in the bound data source.
Public method PostEditor Posts edited cell's value to the associated data source.
Public method PreProcessControlMessage Preprocesses keyboard or input messages within the message loop before they are dispatched. (Inherited from System.Windows.Forms.Control)
Public method PreProcessMessage Preprocesses keyboard or input messages within the message loop before they are dispatched. (Inherited from System.Windows.Forms.Control)
Public method Print Prints the Tree List control.
Public method PrintDialog Displays the standard Print dialog to print the data displayed in the TreeList control.
Public method RectangleToClient Computes the size and location of the specified screen rectangle in client coordinates. (Inherited from System.Windows.Forms.Control)
Public method RectangleToScreen Computes the size and location of the specified client rectangle in screen coordinates. (Inherited from System.Windows.Forms.Control)
Public methodStatic member ReferenceEquals Determines whether the specified System.Object instances are the same instance. (Inherited from System.Object)
Public method Refresh Overloaded. Calls the Control.Refresh method, and optionally, clears all automatically calculated node heights.
Public method RefreshCell Refreshes the specified cell.
Public method RefreshDataSource Updates the Tree List control to reflect changes made to a data source.
Public method RefreshEditor Refreshes the active editor.
Public method RefreshNode Refreshes the specified node.
Public method RefreshScrollAnnotations Overloaded. Updates scrollbar annotations of the specified kind for the specified nodes, and causes them to be redrawn.
Public method ResetAutoFilterCondition Resets the specified column's auto filter row condition to its default value.
Public method ResetAutoFilterConditions Overloaded. Resets the specified columns' auto filter row conditions to their default values.
Public method ResetBackColor Resets the System.Windows.Forms.Control.BackColor property to its default value. (Inherited from System.Windows.Forms.Control)
Public method ResetBindings Causes a control bound to the System.Windows.Forms.BindingSource to reread all the items in the list and refresh their displayed values. (Inherited from System.Windows.Forms.Control)
Public method ResetCursor Resets the System.Windows.Forms.Control.Cursor property to its default value. (Inherited from System.Windows.Forms.Control)
Public method ResetEditorsCache Overloaded. (Inherited from EditorContainer)
Public method ResetFont Resets the System.Windows.Forms.Control.Font property to its default value. (Inherited from System.Windows.Forms.Control)
Public method ResetForeColor Resets the System.Windows.Forms.Control.ForeColor property to its default value. (Inherited from System.Windows.Forms.Control)
Public method ResetImeMode Resets the System.Windows.Forms.Control.ImeMode property to its default value. (Inherited from System.Windows.Forms.Control)
Public method ResetRightToLeft Resets the System.Windows.Forms.Control.RightToLeft property to its default value. (Inherited from System.Windows.Forms.Control)
Public method ResetText Resets the System.Windows.Forms.Control.Text property to its default value. (Inherited from System.Windows.Forms.Control)
Public method RestoreLayoutFromRegistry Overloaded. Restores the control's layout stored at the specified system registry path, using the specified options.
Public method RestoreLayoutFromStream Overloaded. Loads the control's layout from a stream.
Public method RestoreLayoutFromXml Overloaded. Loads a control's layout from the specified XML file, using the specified options.
Public method ResumeLayout Resumes usual layout logic. (Inherited from System.Windows.Forms.Control)
Public method SaveLayoutToRegistry Overloaded. Saves the control's layout to the specified system registry path, using the specified options.
Public method SaveLayoutToStream Overloaded. Saves the control's layout to a stream.
Public method SaveLayoutToXml Overloaded. Saves a control's layout to a specified XML file.
Public method Scale Scales the control and all child controls by the specified scaling factor. (Inherited from System.Windows.Forms.Control)
Public method ScaleBitmapLogicalToDevice (Inherited from System.Windows.Forms.Control)
Public method Select Activates the control. (Inherited from System.Windows.Forms.Control)
Public method SelectAll Selects all currently visible nodes.
Public method SelectCell Selects the cell in the specified node and column.
Public method SelectCells Overloaded. Selects cells in the specified range by data source IDs.
Public method SelectNextControl Activates the next control. (Inherited from System.Windows.Forms.Control)
Public method SelectNode Selects the specified node.
Public method SelectNodes Overloaded. Selects nodes in the specified range.
Public method SendToBack Sends the control to the back of the z-order. (Inherited from System.Windows.Forms.Control)
Public method SetAutoFilterValue Assigns a required value to a Automatic Filtering Row cell owned by a specific Tree List column.
Public method SetBounds Sets the specified bounds of the control to the specified location and size. (Inherited from System.Windows.Forms.Control)
Public method SetColumnError Overloaded. Sets an error description for a cell within the focused node or for the entire focused node.
Public method SetColumnPosition Moves the specified column to the specified position among visible columns belonging to the same band.
Public method SetDefaultBehaviorOptions Sets the options provided by the OptionsBehavior property to their default values.
Public method SetDefaultCustomizationOptions Sets the options provided by the OptionsCustomization property to their default values.
Public method SetDefaultNavigationOptions Sets the options provided by the OptionsNavigation property to their default values.
Public method SetDefaultOptionsView Sets the options provided by the OptionsView property to their default values.
Public method SetDefaultPrintOptions Sets the options provided by the OptionsPrint property to their default values.
Public method SetDefaultRowHeight Activates automatic row height adjustment.
Public method SetDefaultSelectionOptions Sets the options provided by the OptionsSelection property to their default values.
Public method SetFocusedNode Sets focus to a specific node within the current TreeList control.
Public method SetFocusedRowCellValue Overloaded. Assigns the required value to a cell within the focused Tree List node.
Public method SetFocusedValue Assigns the required value to the focused Tree List cell.
Public method SetNodeCheckState Overloaded. Sets the node's check state to the specified value. Allows you to set the check state for the node's children.
Public method SetNodeIndex Moves the specified node to a new position within its parent node's child collection.
Public method SetRowCellValue Overloaded. Sets the TreeList cell to a specific value.
Public method SetSearchControl This member supports the internal infrastructure, and is not intended to be used directly from your code.
Public method SetSelectionAnchor When users select multiple nodes, the selection starts from the selection anchor, rather than the currently focused node. Call the SetSelectionAnchor method to set this selection anchor.
Public method Show Displays the control to the user. (Inherited from System.Windows.Forms.Control)
Public method ShowAutoFilterConditionsMenu Invokes the condition selector's menu for the specific column in the Automatic Filtering Row.
Public method ShowEditor Switches the TreeList control to edit mode.
Public method ShowFilterEditor Shows the Filter Editor.
Public method ShowFilterPopup Shows the filter pop-up menu for the specified column.
Public method ShowFindPanel Displays the Find Panel.
Public method ShowLoadingPanel Shows the animated Loading Panel indicating the data load process.
Public method ShowPrintPreview Opens the Print Preview window with a Bars UI.
Public method ShowRibbonPrintPreview Displays the Print Preview window with a Ribbon UI.
Public method ShowUnboundExpressionEditor Invokes an Expression Editor that enables editing an expression for the specified unbound column.
Public method StartIncrementalSearch Starts an incremental search for the specified string.
Public method StopIncrementalSearch Stops the incremental search, if there is one currently in progress.
Public method SuspendLayout Temporarily suspends the layout logic for the control. (Inherited from System.Windows.Forms.Control)
Public method ToString Returns a System.String containing the name of the System.ComponentModel.Component, if any. This method should not be overridden. (Inherited from System.ComponentModel.Component)
Public method UncheckAll Unchecks all nodes in the Tree List control.
Public method UnlockReloadNodes Updates the control's tree structure after the LockReloadNodes method call, and updates it immediately.
Public method UnselectCell Discards selection of the cell in the specified intersection.
Public method UnselectCells Overloaded. Discards selection of the specified range of cells.
Public method UnselectNode Discards selection of the specified node.
Public method UnselectNodes Overloaded. Discards selection of nodes in the specified range by data source IDs.
Public method Update Causes the control to redraw the invalidated regions within its client area. (Inherited from System.Windows.Forms.Control)
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Expanded Public Fields

Show: Inherited
  Name Description
Public fieldStatic member AutoFilterNodeId Contains a value which specifies the Automatic Filtering Row's ID.
Public fieldStatic member DefaultTreeLevelWidth The default value for the TreeLevelWidth property.
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Expanded Public Events

Show: Inherited
  Name Description
Public event AfterCheckNode Occurs after a node's check state has been changed by an end-user.
Public event AfterCollapse Fires immediately after a node has been collapsed.
Public event AfterDragNode Fires immediately after a drag-and-drop operation on a node has been successfully completed.
Public event AfterDropNode Fires after a node is dropped.
Public event AfterExpand Fires immediately after a node has been expanded.
Public event AfterFocusNode Fires in response to focus being moved between nodes.
Public event AutoSizeChanged This event is not relevant for this class. (Inherited from System.Windows.Forms.Control)
Public event BackColorChanged Occurs when the value of the System.Windows.Forms.Control.BackColor property changes. (Inherited from System.Windows.Forms.Control)
Public event BackgroundImageChanged Occurs when the value of the System.Windows.Forms.Control.BackgroundImage property changes. (Inherited from System.Windows.Forms.Control)
Public event BackgroundImageLayoutChanged Occurs when the System.Windows.Forms.Control.BackgroundImageLayout property changes. (Inherited from System.Windows.Forms.Control)
Public event BandWidthChanged Occurs when the band's width is changed.
Public event BeforeCheckNode Occurs before a node's check state is changed.
Public event BeforeCollapse Fires before a node is collapsed.
Public event BeforeDragNode Fires when an attempt to drag a node is performed.
Public event BeforeDropNode Fires when a node is about to be dropped, and allows you to cancel the operation.
Public event BeforeExpand Fires before a node is expanded. Allows you to implement dynamic node loading in Unbound Mode.
Public event BeforeFocusNode Fires before a node is focused.
Public event BeforeLoadLayout Occurs before a layout is restored from storage (a stream, xml file or the system registry).
Public event BindingContextChanged Occurs when the value of the System.Windows.Forms.BindingContext property changes. (Inherited from System.Windows.Forms.Control)
Public event CalcNodeDragImageIndex Enables you to specify a custom image to be displayed in front of nodes when dragging.
Public event CalcNodeHeight Allows you to assign custom node height.
Public event CausesValidationChanged Occurs when the value of the System.Windows.Forms.Control.CausesValidation property changes. (Inherited from System.Windows.Forms.Control)
Public event CellValueChanged Fires when a cell value is changed.
Public event CellValueChanging Fires when a user is changing a cell value in an editor.
Public event ChangeUICues Occurs when the focus or keyboard user interface (UI) cues change. (Inherited from System.Windows.Forms.Control)
Public event Click Occurs when the control is clicked. (Inherited from System.Windows.Forms.Control)
Public event ClientSizeChanged Occurs when the value of the System.Windows.Forms.Control.ClientSize property changes. (Inherited from System.Windows.Forms.Control)
Public event ClipboardNodePasting Repeatedly fires for each pasted row before updating the control, and allows you to modify pasted data and cancel pasting the currently processed row.
Public event ColumnButtonClick Fires when the Column Button is clicked.
Public event ColumnChanged Fires immediately after the column collection or an individual column has been modified.
Public event ColumnFilterChanged Occurs when a column's filter condition is changed.
Public event ColumnPositionChanged Fires when a column is moved, hidden, or shown.
Public event ColumnUnboundExpressionChanged Fires after a column's TreeListColumn.UnboundExpression property has been changed.
Public event ColumnWidthChanged Fires after a column's width has been changed.
Public event CompareNodeValues Enables you to implement custom sorting for columns whose TreeListColumn.SortMode property is set to Custom. For versions 17.1 and higher, the CompareNodeValues event is deprecated and replaced with the CustomColumnSort event.
Public event ContextMenuChanged Occurs when the value of the System.Windows.Forms.Control.ContextMenu property changes. (Inherited from System.Windows.Forms.Control)
Public event ContextMenuStripChanged Occurs when the value of the System.Windows.Forms.Control.ContextMenuStrip property changes. (Inherited from System.Windows.Forms.Control)
Public event ControlAdded Occurs when a new control is added to the System.Windows.Forms.Control.ControlCollection. (Inherited from System.Windows.Forms.Control)
Public event ControlRemoved Occurs when a control is removed from the System.Windows.Forms.Control.ControlCollection. (Inherited from System.Windows.Forms.Control)
Public event CreateCustomNode Provides the ability to create custom nodes.
Public event CursorChanged Occurs when the value of the System.Windows.Forms.Control.Cursor property changes. (Inherited from System.Windows.Forms.Control)
Public event CustomColumnDisplayText Fires for both bound and unbound Tree List columns and allows you to provide a custom display text for any cell.
Public event CustomColumnSort Allows you to apply custom sorting for those Tree List columns whose TreeListColumn.SortMode is set to Custom.
Public event CustomDrawBandHeader Provides the capability to custom paint band headers.
Public event CustomDrawColumnHeader Provides the ability to custom paint column headers and the column button.
Public event CustomDrawEmptyArea Enables you to custom paint a Tree List's Empty Area.
Public event CustomDrawFilterPanel Enables you to custom paint the Filter Panel.
Public event CustomDrawFooter Gives you the ability to perform custom painting of the Summary Footer.
Public event CustomDrawFooterCell Gives you the ability to perform custom painting of column footer cells.
Public event CustomDrawNodeButton Gives you the ability to perform custom painting of expand buttons.
Public event CustomDrawNodeCell Provides the ability to perform custom painting of node cells.
Public event CustomDrawNodeCheckBox Enables you to manually paint node check boxes.
Public event CustomDrawNodeImages Provides the ability to perform custom painting of node state and select images.
Public event CustomDrawNodeIndent Enables tree indents to be painted manually.
Public event CustomDrawNodeIndicator Provides the ability to perform custom painting of indicator cells.
Public event CustomDrawNodePreview Allows you to custom paint Preview Sections.
Public event CustomDrawRow Provides the ability to perform custom painting of rows.
Public event CustomDrawRowFooter Provides the ability to perform custom painting of row footers.
Public event CustomDrawRowFooterCell Provides the ability to perform custom painting of row footer cells.
Public event CustomDrawScroll Allows you to draw custom scrollbars, or highlight specific positions on the scrollbars.
Public event CustomFilterDisplayText Allows the text displayed within the Filter Panel to be customized.
Public event CustomizeNewNodeFromOuterData Fires when a node from another TreeList control is dropped onto the current TreeList control and thus, a new node in the current TreeList is about to be created. The event allows you to provide data for the new node that is to be created.
Public event CustomNodeCellEdit Enables editors to be assigned to cells on an individual basis.
Public event CustomNodeCellEditForEditing Allows you to assign a custom editor to a column for in-place editing and override the default column editor, which is by default used both in display and edit modes.
Public event CustomRowFilter Allows you to specify the node visibility, regardless of the currently applied filter.
Public event CustomScrollAnnotation Allows you to specify custom annotations.
Public event CustomUnboundColumnData Allows you to provide data to Unbound Columns, and save their modified records to an external source.
Public event DataSourceChanged Occurs whenever the TreeList changes its data source.
Public event DefaultPaintHelperChanged Fires when a different paint helper is assigned to the TreeList control.
Public event Disposed Occurs when the component is disposed by a call to the System.ComponentModel.Component.Dispose method. (Inherited from System.ComponentModel.Component)
Public event DockChanged Occurs when the value of the System.Windows.Forms.Control.Dock property changes. (Inherited from System.Windows.Forms.Control)
Public event DoubleClick Occurs when the control is double-clicked. (Inherited from System.Windows.Forms.Control)
Public event DpiChangedAfterParent (Inherited from System.Windows.Forms.Control)
Public event DpiChangedBeforeParent (Inherited from System.Windows.Forms.Control)
Public event DragCancelNode Fires immediately after a drag-and-drop operation over a node has been canceled.
Public event DragDrop Occurs when a drag-and-drop operation is completed. (Inherited from System.Windows.Forms.Control)
Public event DragEnter Occurs when an object is dragged into the control's bounds. (Inherited from System.Windows.Forms.Control)
Public event DragLeave Occurs when an object is dragged out of the control's bounds. (Inherited from System.Windows.Forms.Control)
Public event DragObjectDrop Fires immediately after the drag and drop operation has been completed.
Public event DragObjectOver Enables you to control whether the dragged Column Header can be dropped at the current position.
Public event DragObjectStart Fires when an end-user attempts to drag a Column Header.
Public event DragOver Occurs when an object is dragged over the control's bounds. (Inherited from System.Windows.Forms.Control)
Public event EditorKeyDown Occurs when a key is pressed within an in-place editor that belongs to the container control. (Inherited from EditorContainer)
Public event EditorKeyPress Occurs when a character key is pressed within an in-place editor that belongs to the container control. (Inherited from EditorContainer)
Public event EditorKeyUp Occurs when a pressed key is released within an in-place editor that belongs to the container control. (Inherited from EditorContainer)
Public event EnabledChanged Occurs when the System.Windows.Forms.Control.Enabled property value has changed. (Inherited from System.Windows.Forms.Control)
Public event EndSorting Fires after a sorting operation has finished.
Public event Enter Occurs when the control is entered. (Inherited from System.Windows.Forms.Control)
Public event FilterEditorCreated Allows you to customize the Filter Editor before it is displayed on screen.
Public event FilterNode This event is obsolete. Use the CustomRowFilter event instead.
Public event FilterPopupExcelCustomizeTemplate Allows you to customize templates used by Excel-style Filter Dropdowns and external editors generated using Filtering UI Context.
Public event FilterPopupExcelData Allows you to remove and modify items in the Excel-style Filter Dropdown, as well as add your own custom items that apply specific filtering conditions.
Public event FilterPopupExcelPrepareTemplate Allows you to replace templates used by Excel-style Filter Dropdowns and external editors generated using Filtering UI Context.
Public event FilterPopupExcelQueryFilterCriteria Fires when a new data filter is about to be applied to the control using the Excel-style Filter Dropdown, and allows you to substitute the filter.
Public event FocusedColumnChanged Fires immediately after focus has been moved from a column.
Public event FocusedNodeChanged Fires immediately after changing the focused node.
Public event FontChanged Occurs when the System.Windows.Forms.Control.Font property value changes. (Inherited from System.Windows.Forms.Control)
Public event ForeColorChanged Occurs when the System.Windows.Forms.Control.ForeColor property value changes. (Inherited from System.Windows.Forms.Control)
Public event FormatRuleExpressionEditorCreated Allows you to customize the Expression Editor embedded in the Edit Formatting Rule dialog.
Public event GetCustomNodeCellEdit Obsolete. Provides the ability to assign editors to individual cells.
Public event GetCustomNodeCellStyle Obsolete. Provides the ability to assign custom style to individual cells.
Public event GetCustomSummaryValue Enables you to perform custom summary value calculations.
Public event GetNodeDisplayValue Provides the ability to display custom values within cells.
Public event GetPreviewText Enables you to supply custom text for nodes' Preview Sections.
Public event GetPrintCustomSummaryValue Permits manual calculations of summary values for the printed version of the Tree List control.
Public event GetPrintPreviewText Enables you to display custom text in Preview Sections when the control is printed.
Public event GetSelectImage Allows you to dynamically assign select images to nodes.
Public event GetStateImage Allows you to assign state images to nodes.
Public event GiveFeedback Occurs during a drag operation. (Inherited from System.Windows.Forms.Control)
Public event GotFocus Occurs when the control receives focus. (Inherited from System.Windows.Forms.Control)
Public event HandleCreated Occurs when a handle is created for the control. (Inherited from System.Windows.Forms.Control)
Public event HandleDestroyed Occurs when the control's handle is in the process of being destroyed. (Inherited from System.Windows.Forms.Control)
Public event HelpRequested Occurs when the user requests help for a control. (Inherited from System.Windows.Forms.Control)
Public event HiddenEditor Fires immediately after a cell editor has been closed.
Public event HideCustomizationForm Fires immediately after the Customization Form has been closed.
Public event ImeModeChanged Occurs when the System.Windows.Forms.Control.ImeMode property has changed. (Inherited from System.Windows.Forms.Control)
Public event Invalidated Occurs when a control's display requires redrawing. (Inherited from System.Windows.Forms.Control)
Public event InvalidNodeException Fires when a node fails validation or when its data cannot be saved to the data source.
Public event InvalidValueException Enables you to handle exceptions raised as a result of assigning invalid values to cells.
Public event KeyDown Occurs when a key is pressed while the control has focus. (Inherited from System.Windows.Forms.Control)
Public event KeyPress Occurs when a key is pressed while the control has focus. (Inherited from System.Windows.Forms.Control)
Public event KeyUp Occurs when a key is released while the control has focus. (Inherited from System.Windows.Forms.Control)
Public event Layout Occurs when a control should reposition its child controls. (Inherited from System.Windows.Forms.Control)
Public event LayoutUpdated Fires after a Tree List's layout has been changed.
Public event LayoutUpgrade Occurs after a layout the version of which doesn't match the current layout version used has been loaded from storage (a stream, xml file or system registry).
Public event Leave Occurs when the input focus leaves the control. (Inherited from System.Windows.Forms.Control)
Public event LeftCoordChanged Fires when the control's content is scrolled horizontally.
Public event Load Occurs when a TreeList control is displayed for the first time.
Public event LocationChanged Occurs when the System.Windows.Forms.Control.Location property value has changed. (Inherited from System.Windows.Forms.Control)
Public event LostFocus Occurs when the control loses focus. (Inherited from System.Windows.Forms.Control)
Public event MarginChanged Occurs when the control's margin changes. (Inherited from System.Windows.Forms.Control)
Public event MeasurePreviewHeight Allows you to specify the height of individual Preview Sections in pixels.
Public event MouseCaptureChanged Occurs when the control loses or gains mouse capture. (Inherited from System.Windows.Forms.Control)
Public event MouseClick Occurs when the control is clicked by the mouse. (Inherited from System.Windows.Forms.Control)
Public event MouseDoubleClick Occurs when the control is double clicked by the mouse. (Inherited from System.Windows.Forms.Control)
Public event MouseDown Occurs when the mouse pointer is over the control and a mouse button is pressed. (Inherited from System.Windows.Forms.Control)
Public event MouseEnter Occurs when the mouse pointer enters the control. (Inherited from System.Windows.Forms.Control)
Public event MouseHover Occurs when the mouse pointer rests on the control. (Inherited from System.Windows.Forms.Control)
Public event MouseLeave Occurs when the mouse pointer leaves the control. (Inherited from System.Windows.Forms.Control)
Public event MouseMove Occurs when the mouse pointer is moved over the control. (Inherited from System.Windows.Forms.Control)
Public event MouseUp Occurs when the mouse pointer is over the control and a mouse button is released. (Inherited from System.Windows.Forms.Control)
Public event MouseWheel Occurs when the mouse wheel moves while the control has focus. (Inherited from System.Windows.Forms.Control)
Public event Move Occurs when the control is moved. (Inherited from System.Windows.Forms.Control)
Public event NodeCellStyle Allows you to customize the appearance of individual cells.
Public event NodeChanged Fires after the node's property has changed.
Public event NodesReloaded Fires when the Tree List control reloads all nodes.
Public event PaddingChanged Occurs when the control's padding changes. (Inherited from System.Windows.Forms.Control)
Public event Paint Occurs when the control is redrawn. (Inherited from System.Windows.Forms.Control)
Public event PaintEx A DirectX-compatible method that replaces the standard Control.Paint method.
Public event ParentChanged Occurs when the System.Windows.Forms.Control.Parent property value changes. (Inherited from System.Windows.Forms.Control)
Public event ParseFindPanelText
Public event PopupMenuShowing Allows you to customize the default menus for column headers, summary footers and nodes.
Public event PreviewKeyDown Occurs before the System.Windows.Forms.Control.KeyDown event when a key is pressed while focus is on this control. (Inherited from System.Windows.Forms.Control)
Public event PrintExportProgress Fires repeatedly while the TreeList's data is being printed/exported.
Public event QueryAccessibilityHelp Occurs when System.Windows.Forms.AccessibleObject is providing help to accessibility applications. (Inherited from System.Windows.Forms.Control)
Public event QueryContinueDrag Occurs during a drag-and-drop operation and enables the drag source to determine whether the drag-and-drop operation should be canceled. (Inherited from System.Windows.Forms.Control)
Public event QueryCustomFunctions Allows you to add Custom Function Based Filters (for example, 'discount is more than 15%') to Excel-style pop-up filter menus and/or the filter editor.
Public event RegionChanged Occurs when the value of the System.Windows.Forms.Control.Region property changes. (Inherited from System.Windows.Forms.Control)
Public event Resize Occurs when the control is resized. (Inherited from System.Windows.Forms.Control)
Public event RightToLeftChanged Occurs when the System.Windows.Forms.Control.RightToLeft property value changes. (Inherited from System.Windows.Forms.Control)
Public event RowCellClick Fires when a cell is clicked.
Public event RowClick Fires when a row (node) is clicked.
Public event RowSelectImageClick Fires when a row's select image is clicked.
Public event RowStateImageClick Fires when a row's state image is clicked.
Public event ScrollAnnotationsStyle Allows you to customize the scrollbar annotation color and alignment.
Public event SelectImageClick Fires when the user clicks a node's select image.
Public event SelectionChanged Fires in response to changing selection when the TreeList is in multiselect mode.
Public event ShowCustomizationForm Fires immediately after the Customization Form has been displayed.
Public event ShowFilterPopupCheckedListBox Allows you to customize checked Column's Filter DropDown lists before they are displayed.
Public event ShowFilterPopupDate Allows you to customize a column's dropdown calendar before it is displayed.
Public event ShowFilterPopupExcel Allows you to hide specific filtering conditions from the "Filters" tab of the Excel-style Filter Dropdown.
Public event ShowFilterPopupListBox Enables you to customize a particular Column's Filter DropDown.
Public event ShowingEditor Fires before the TreeList is switched to edit mode.
Public event ShownEditor Fires immediately after a cell editor has been invoked.
Public event ShowTreeListMenu Obsolete. Allows you to customize the default menus for column headers, summary footers and nodes.
Public event SizeChanged Occurs when the System.Windows.Forms.Control.Size property value changes. (Inherited from System.Windows.Forms.Control)
Public event StartSorting Fires before a sorting operation is started.
Public event StateChanged Fires after the Tree List's state has changed.
Public event StateImageClick Fires when the user clicks a node's state image.
Public event StyleChanged Occurs when the control style changes. (Inherited from System.Windows.Forms.Control)
Public event SubstituteFilter Allows you to replace the applied filter with another filter.
Public event SystemColorsChanged Occurs when the system colors change. (Inherited from System.Windows.Forms.Control)
Public event TabIndexChanged Occurs when the System.Windows.Forms.Control.TabIndex property value changes. (Inherited from System.Windows.Forms.Control)
Public event TabStopChanged Occurs when the System.Windows.Forms.Control.TabStop property value changes. (Inherited from System.Windows.Forms.Control)
Public event TextChanged Occurs when the System.Windows.Forms.Control.Text property value changes. (Inherited from System.Windows.Forms.Control)
Public event TopVisibleNodeIndexChanged Fires when the control's content is scrolled vertically.
Public event TreeListMenuItemClick Provides the ability to perform custom handling of a context menu item click.
Public event UnboundExpressionEditorCreated Fires after an Expression Editor has been created for an unbound column.
Public event Validated Occurs when the control is finished validating. (Inherited from System.Windows.Forms.Control)
Public event ValidateNode Gives you the ability to specify whether a modified node's data is valid, and if this node can lose focus.
Public event Validating Occurs when the control is validating. (Inherited from System.Windows.Forms.Control)
Public event ValidatingEditor Fires when an editor is validated.
Public event VirtualTreeGetCellValue This event allows you to initialize cells (and optionally the check state) of the processed node, when populating the Tree List control with data dynamically.
Public event VirtualTreeGetChildNodes This event allows you to provide root and child nodes, when populating the Tree List control with data dynamically.
Public event VirtualTreeSetCellValue Allows changes that are made to node cells and check state to be stored.
Public event VisibleChanged Occurs when the System.Windows.Forms.Control.Visible property value changes. (Inherited from System.Windows.Forms.Control)
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