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  [Collapse]DevExpress.XtraDiagram
   [Expand]CustomDrawBackgroundEventArgs Class
   [Expand]CustomDrawItemEventArgs Class
    CustomDrawItemMode Enumeration
   [Expand]CustomHitTestEventArgs Class
   [Expand]DiagramClosedEditorEventArgs Class
   [Expand]DiagramConnectionChangedEventArgs Class
   [Expand]DiagramConnectionChangingEventArgs Class
   [Expand]DiagramConnector Class
   [Expand]DiagramContainer Class
   [Expand]DiagramContainerBase Class
   [Collapse]DiagramControl Class
     DiagramControl Members
     DiagramControl Constructor
    [Expand]DiagramControl Properties
    [Collapse]DiagramControl Events
      AddingNewItem Event
      BackColorChanged Event
      BeforeItemsMoving Event
      BeforeItemsResizing Event
      BeforeItemsRotating Event
      CanRedoChanged Event
      CanUndoChanged Event
      CanvasBoundsChanged Event
      ClosedEditor Event
      ConnectionChanged Event
      ConnectionChanging Event
      CustomCursor Event
      CustomDrawBackground Event
      CustomDrawItem Event
      CustomGetEditableItemProperties Event
      CustomGetEditableItemPropertiesCacheKey Event
      CustomGetSerializableItemProperties Event
      CustomHitTest Event
      CustomItemDrag Event
      CustomItemDragResult Event
      CustomItemGiveFeedback Event
      CustomItemQueryContinueDrag Event
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      CustomLoadImage Event
      CustomSaveDocument Event
      DeletingItems Event
      DocumentLoaded Event
      ExceptionMessage Event
      FontChanged Event
      ForeColorChanged Event
      HasChangesChanged Event
      IsTextEditModeChanged Event
      ItemBoundsChanged Event
      ItemContentChanged Event
      ItemCreating Event
      ItemDrawing Event
      ItemInitializing Event
      ItemsChanged Event
      ItemsDeleting Event
      ItemsMoving Event
      ItemsPasting Event
      ItemsResizing Event
      ItemsRotating Event
      QueryConnectionPoints Event
      QueryItemDrawAction Event
      QueryItemEditAction Event
      QueryItemsAction Event
      QueryItemSnapping Event
      RelayoutItemsCompleted Event
      SelectionChanged Event
      ShowingEditor Event
      ShowingOpenDialog Event
      ShowingOpenImageDialog Event
      ShowingSaveDialog Event
      SubordinatesHidden Event
      SubordinatesHiding Event
      SubordinatesShowing Event
      SubordinatesShown Event
      TitleChanged Event
      ZoomFactorChanged Event
    [Expand]DiagramControl Methods
   [Expand]DiagramDataBindingController Class
   [Expand]DiagramDataBindingControllerBase Class
    DiagramDrawingContext Enumeration
   [Expand]DiagramImage Class
   [Expand]DiagramItem Class
   [Expand]DiagramItemCollection Class
   [Expand]DiagramItemCreatingEventArgs Class
   [Expand]DiagramOrgChartController Class
   [Expand]DiagramShape Class
   [Expand]DiagramShowingOpenDialogEventArgs Class
   [Expand]DiagramShowingOpenImageDialogEventArgs Class
   [Expand]DiagramShowingSaveDialogEventArgs Class
  [Expand]DevExpress.XtraDiagram.Options
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 End-User Documentation

DiagramControl Events

Allows you and your end-users to create diagrams of various types (Flow Charts, SDL diagrams, etc.).

Expanded Public Events

Show: Inherited
  Name Description
Public event AddingNewItem Fires each time a new item is added to the diagram by the end-user (e.g., dropped from the toolbox, drawn using a tool).
Public event AutoSizeChanged This event is not relevant for this class. (Inherited from System.Windows.Forms.Control)
Public event BackColorChanged This member is not supported.
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 BeforeItemsMoving Raises each time the end-user attempts to move a diagram item.
Public event BeforeItemsResizing Raises each time the end-user attempts to resize a diagram item.
Public event BeforeItemsRotating Raises each time the end-user attempts to rotate a diagram item.
Public event BindingContextChanged Occurs when the value of the System.Windows.Forms.BindingContext property changes. (Inherited from System.Windows.Forms.Control)
Public event CanRedoChanged Fires each time the value of the CanRedo property is changed.
Public event CanUndoChanged Fires each time the value of the CanUndo property is changed.
Public event CanvasBoundsChanged Occurs when the size of the canvas is changed.
Public event CausesValidationChanged Occurs when the value of the System.Windows.Forms.Control.CausesValidation property changes. (Inherited from System.Windows.Forms.Control)
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 ClosedEditor Fires after the end-user closes the diagram item's text editor.
Public event ConnectionChanged Occurs after the connection has been changed by the end-user.
Public event ConnectionChanging Occurs when the connection is about to be changed by the end-user.
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 CursorChanged Occurs when the value of the System.Windows.Forms.Control.Cursor property changes. (Inherited from System.Windows.Forms.Control)
Public event CustomCursor Occurs when the mouse cursor enters the diagram control.
Public event CustomDrawBackground Occurs before the Canvas background is rendered.
Public event CustomDrawItem Provides the ability to customize the appearance of diagram items.
Public event CustomGetEditableItemProperties Allows you to modify the list of diagram item properties that can be edited by end-users in the Properties Panel.
Public event CustomGetEditableItemPropertiesCacheKey Allows you to update the set of properties displayed by the property grid.
Public event CustomGetSerializableItemProperties Allows you to modify the list of serializable properties of diagram items.
Public event CustomHitTest Occurs each time the cursor moves while hovering over a diagram item.
Public event CustomItemDrag Occurs when an end-user starts dragging a diagram item.
Public event CustomItemDragResult Occurs before a drag and drop operation is completed.
Public event CustomItemGiveFeedback Occurs while diagram items are dragged.
Public event CustomItemQueryContinueDrag Occurs during a drag-and-drop operation.
Public event CustomLoadDocument Fires after an end-user selects a file in the 'Open File' dialog, or after a document load is initiated by setting the DocumentSource property in code.
Public event CustomLoadImage Fires after an end-user selects a file in the 'Insert Picture' dialog.
Public event CustomSaveDocument Fires when the diagram is about to be saved (when an end-user uses Save actions in the Diagram's Ribbon menu, or when the SaveFile/SaveFileAs method is called). The event allows you to implement custom saving logic.
Public event DeletingItems Fires when the end-user removes items from the diagram canvas. Obsoleted. Use the ItemsDeleting event instead.
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 DocumentLoaded Occurs after a document is loaded into the DiagramControl.
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 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 DragOver Occurs when an object is dragged over the control's bounds. (Inherited from System.Windows.Forms.Control)
Public event EnabledChanged Occurs when the System.Windows.Forms.Control.Enabled property value has changed. (Inherited from System.Windows.Forms.Control)
Public event Enter Occurs when the control is entered. (Inherited from System.Windows.Forms.Control)
Public event ExceptionMessage Allows you to handle exceptions that may raise during various actions on the Diagram Control.
Public event FontChanged This member is not supported by the DiagramControl class.
Public event ForeColorChanged This member is not supported by the DiagramControl class.
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 HasChangesChanged Fires each time the value of the HasChanges property is changed.
Public event HelpRequested Occurs when the user requests help for a control. (Inherited from System.Windows.Forms.Control)
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 IsTextEditModeChanged Fires each time the value of the IsTextEditMode property is changed.
Public event ItemBoundsChanged Fires each time an item's bounds are changed.
Public event ItemContentChanged Fires each time an item's text is changed.
Public event ItemCreating Occurs before a diagram item is added to the canvas.
Public event ItemDrawing Fires repeatedly as the end-user is drawing a shape using a drawing tool (Rectangle, Ellipse, Right Triangle or Hexagon).
Public event ItemInitializing Fires each time an item is created via the DevExpress.Diagram.Core.ItemTool.
Public event ItemsChanged Fires each time an item is added or removed from the diagram.
Public event ItemsDeleting Fires each time diagram items have been removed from the canvas.
Public event ItemsMoving Fires as the end-user is moving diagram items.
Public event ItemsPasting Fires as the end-user pastes the diagram items from the clipboard onto the canvas.
Public event ItemsResizing Fires when a diagram item is resized by the end-user or programmatically.
Public event ItemsRotating Fires when the end-user attempts to rotate a diagram item.
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 Leave Occurs when the input focus leaves the control. (Inherited from System.Windows.Forms.Control)
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 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 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 ParentChanged Occurs when the System.Windows.Forms.Control.Parent property value changes. (Inherited from System.Windows.Forms.Control)
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 QueryAccessibilityHelp Occurs when System.Windows.Forms.AccessibleObject is providing help to accessibility applications. (Inherited from System.Windows.Forms.Control)
Public event QueryConnectionPoints Fires each time the end-user moves the cursor with the active Connector Tool near shapes or their connection points.
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 QueryItemDrawAction Fires repeatedly as the end-user hovers over the diagram canvas while a drawing tool (Rectangle, Ellipse, Right Triangle or Hexagon) is selected.
Public event QueryItemEditAction Fires each time the end-user attempts to initiate text editing to edit the text within a diagram item.
Public event QueryItemsAction Fires each time the end-user attempts to perform an action on a diagram item.
Public event QueryItemSnapping Fires repeatedly as the end-user triggers snapping while dragging or resizing a diagram shape.
Public event RegionChanged Occurs when the value of the System.Windows.Forms.Control.Region property changes. (Inherited from System.Windows.Forms.Control)
Public event RelayoutItemsCompleted Occurs immediately after an Automatic Layout algorithm is completed.
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 SelectionChanged Fires when the selection changes (new items are selected, or currently selected items are deselected).
Public event ShowingEditor Enables you to prevent an end-user from activating the editors of individual diagram items.
Public event ShowingOpenDialog Fires before showing an 'Open File' dialog, and allows it to be customized or replaced.
Public event ShowingOpenImageDialog Fires before showing an 'Insert Picture' dialog, and allows it to be customized.
Public event ShowingSaveDialog Fires before showing a 'Save File As' dialog, and allows it to be customized or replaced.
Public event SizeChanged Occurs when the System.Windows.Forms.Control.Size property value changes. (Inherited from System.Windows.Forms.Control)
Public event StyleChanged Occurs when the control style changes. (Inherited from System.Windows.Forms.Control)
Public event SubordinatesHidden Occurs after a DiagramItem's subordinates are hidden.
Public event SubordinatesHiding Occurs before a DiagramItem's subordinates are hidden.
Public event SubordinatesShowing Occurs before a DiagramItem's subordinates are shown.
Public event SubordinatesShown Occurs after a DiagramItem's subordinates are shown.
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 TitleChanged Fires each time the value of the Title property is changed.
Public event Validated Occurs when the control is finished validating. (Inherited from System.Windows.Forms.Control)
Public event Validating Occurs when the control is validating. (Inherited from System.Windows.Forms.Control)
Public event VisibleChanged Occurs when the System.Windows.Forms.Control.Visible property value changes. (Inherited from System.Windows.Forms.Control)
Public event ZoomFactorChanged Raises each time the current diagram zoom factor is changed.
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