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 [Collapse]API Reference
  [Expand]DevExpress.Data.Linq
  [Expand]DevExpress.Web
  [Expand]DevExpress.Web.ASPxGauges
  [Expand]DevExpress.Web.ASPxGauges.Base
  [Expand]DevExpress.Web.ASPxGauges.Scripts
  [Expand]DevExpress.Web.ASPxHtmlEditor
  [Expand]DevExpress.Web.ASPxHtmlEditor.Localization
  [Expand]DevExpress.Web.ASPxHtmlEditor.Scripts
  [Expand]DevExpress.Web.ASPxPivotGrid
  [Expand]DevExpress.Web.ASPxPivotGrid.Data
  [Expand]DevExpress.Web.ASPxPivotGrid.HtmlControls
  [Expand]DevExpress.Web.ASPxPivotGrid.Scripts
  [Expand]DevExpress.Web.ASPxRichEdit
  [Expand]DevExpress.Web.ASPxRichEdit.Localization
  [Expand]DevExpress.Web.ASPxRichEdit.Scripts
  [Expand]DevExpress.Web.ASPxScheduler
  [Expand]DevExpress.Web.ASPxScheduler.Commands.Dialogs
  [Expand]DevExpress.Web.ASPxScheduler.Controls
  [Expand]DevExpress.Web.ASPxScheduler.Dialogs
  [Expand]DevExpress.Web.ASPxScheduler.Drawing
  [Expand]DevExpress.Web.ASPxScheduler.Localization
  [Expand]DevExpress.Web.ASPxScheduler.Reporting
  [Expand]DevExpress.Web.ASPxScheduler.Scripts
  [Expand]DevExpress.Web.ASPxSpellChecker
  [Expand]DevExpress.Web.ASPxSpellChecker.Localization
  [Expand]DevExpress.Web.ASPxSpellChecker.Scripts
  [Expand]DevExpress.Web.ASPxSpreadsheet
  [Expand]DevExpress.Web.ASPxSpreadsheet.Localization
  [Expand]DevExpress.Web.ASPxSpreadsheet.Scripts
  [Collapse]DevExpress.Web.ASPxTreeList
   [Collapse]ASPxTreeList Class
     ASPxTreeList Members
     ASPxTreeList Constructor
    [Expand]ASPxTreeList Properties
    [Collapse]ASPxTreeList Events
      AutoFilterCellEditorCreate Event
      AutoFilterCellEditorInitialize Event
      BeforeGetCallbackResult Event
      BeforeHeaderFilterFillItems Event
      CancelNodeEditing Event
      CellEditorInitialize Event
      ClientLayout Event
      CommandColumnButtonInitialize Event
      CustomCallback Event
      CustomColumnDisplayText Event
      CustomDataCallback Event
      CustomErrorText Event
      CustomFilterExpressionDisplayText Event
      CustomFilterNode Event
      CustomJSProperties Event
      CustomNodeSort Event
      CustomSummaryCalculate Event
      CustomUnboundColumnData Event
      EditingOperationCompleted Event
      ExportRenderBrick Event
      FilterControlColumnsCreated Event
      FilterControlCriteriaValueEditorCreate Event
      FilterControlCriteriaValueEditorInitialize Event
      FilterControlCustomValueDisplayText Event
      FilterControlOperationVisibility Event
      FilterControlParseValue Event
      FocusedNodeChanged Event
      HeaderFilterFillItems Event
      HtmlCommandCellPrepared Event
      HtmlDataCellPrepared Event
      HtmlRowPrepared Event
      InitNewNode Event
      NodeCollapsed Event
      NodeCollapsing Event
      NodeDeleted Event
      NodeDeleting Event
      NodeExpanded Event
      NodeExpanding Event
      NodeInserted Event
      NodeInserting Event
      NodeUpdated Event
      NodeUpdating Event
      NodeValidating Event
      PageIndexChanged Event
      PageSizeChanged Event
      ParseValue Event
      ProcessColumnAutoFilter Event
      ProcessDragNode Event
      ProcessOnClickRowFilter Event
      SearchPanelEditorCreate Event
      SearchPanelEditorInitialize Event
      SelectionChanged Event
      StartNodeEditing Event
      ToolbarItemClick Event
      VirtualModeCreateChildren Event
      VirtualModeNodeCreated Event
      VirtualModeNodeCreating Event
    [Expand]ASPxTreeList Methods
   [Expand]ASPxTreeListAutoFilterEventArgs Class
    ASPxTreeListAutoFilterEventHandler Delegate
   [Expand]ASPxTreeListBeforeHeaderFilterFillItemsEventArgs Class
    ASPxTreeListBeforeHeaderFilterFillItemsEventHandler Delegate
   [Expand]ASPxTreeListEditorCreateEventArgs Class
    ASPxTreeListEditorCreateEventHandler Delegate
   [Expand]ASPxTreeListEditorEventArgs Class
    ASPxTreeListEditorEventHandler Delegate
   [Expand]ASPxTreeListExporter Class
   [Expand]ASPxTreeListExportRenderBrickEventArgs Class
   [Expand]ASPxTreeListHeaderFilterEventArgs Class
    ASPxTreeListHeaderFilterEventHandler Delegate
   [Expand]ASPxTreeListOnClickRowFilterEventArgs Class
    ASPxTreeListOnClickRowFilterEventHandler Delegate
   [Expand]ASPxTreeListPrintSettings Class
    ASPxTreeListRenderBrickEventHandler Delegate
   [Expand]ASPxTreeListSearchPanelEditorCreateEventArgs Class
    ASPxTreeListSearchPanelEditorCreateEventHandler Delegate
   [Expand]ASPxTreeListSearchPanelEditorEventArgs Class
    ASPxTreeListSearchPanelEditorEventHandler Delegate
   [Expand]ASPxTreeListTemplateReplacement Class
   [Expand]PageMargins Class
   [Expand]PageSettings Class
   [Expand]ReadOnlyTreeListColumnCollection<T> Class
   [Expand]TreeListAlternatingNodeStyle Class
   [Expand]TreeListBinaryImageColumn Class
   [Expand]TreeListButtonEditColumn Class
   [Expand]TreeListCellStyle Class
   [Expand]TreeListCellTemplateContainerBase Class
   [Expand]TreeListCheckColumn Class
   [Expand]TreeListClientSideEvents Class
   [Expand]TreeListColorEditColumn Class
   [Expand]TreeListColumn Class
   [Expand]TreeListColumnCollection Class
   [Expand]TreeListColumnDateRangeCalendarSettings Class
   [Expand]TreeListColumnDateRangePeriodsSettings Class
   [Expand]TreeListColumnDateRangePickerSettings Class
   [Expand]TreeListColumnDisplayTextEventArgs Class
    TreeListColumnEditCaptionLocation Enumeration
   [Expand]TreeListColumnEditFormSettings Class
   [Expand]TreeListColumnEditorEventArgs Class
    TreeListColumnEditorEventHandler Delegate
   [Expand]TreeListColumnSettingsHeaderFilter Class
    TreeListColumnSortMode Enumeration
   [Expand]TreeListComboBoxColumn Class
   [Expand]TreeListCommandCellStyle Class
   [Expand]TreeListCommandColumn Class
   [Expand]TreeListCommandColumnApplyFilterButton Class
   [Expand]TreeListCommandColumnButton Class
   [Expand]TreeListCommandColumnButtonEventArgs Class
    TreeListCommandColumnButtonEventHandler Delegate
    TreeListCommandColumnButtonType Enumeration
   [Expand]TreeListCommandColumnCancelButton Class
   [Expand]TreeListCommandColumnClearFilterButton Class
   [Expand]TreeListCommandColumnCustomButton Class
   [Expand]TreeListCommandColumnCustomButtonCollection Class
   [Expand]TreeListCommandColumnUpdateButton Class
    TreeListCustomButtonVisibility Enumeration
   [Expand]TreeListCustomCallbackEventArgs Class
    TreeListCustomCallbackEventHandler Delegate
    TreeListCustomColumnDisplayTextEventHandler Delegate
   [Expand]TreeListCustomDataCallbackEventArgs Class
    TreeListCustomDataCallbackEventHandler Delegate
   [Expand]TreeListCustomErrorTextEventArgs Class
    TreeListCustomErrorTextEventHandler Delegate
   [Expand]TreeListCustomFilterNodeEventArgs Class
    TreeListCustomFilterNodeEventHandler Delegate
   [Expand]TreeListCustomizationWindowPopupSettings Class
   [Expand]TreeListCustomizationWindowPopupStyle Class
   [Expand]TreeListCustomJSPropertiesEventArgs Class
    TreeListCustomJSPropertiesEventHandler Delegate
   [Expand]TreeListCustomNodeSortEventArgs Class
    TreeListCustomNodeSortEventHandler Delegate
   [Expand]TreeListCustomSummaryEventArgs Class
    TreeListCustomSummaryEventHandler Delegate
   [Expand]TreeListCustomUnboundColumnDataEventArgs Class
    TreeListCustomUnboundColumnDataEventHandler Delegate
    TreeListDataCacheMode Enumeration
   [Expand]TreeListDataCellTemplateContainer Class
   [Expand]TreeListDataColumn Class
   [Expand]TreeListDateTimeColumn Class
   [Expand]TreeListDropDownEditColumn Class
   [Expand]TreeListEditCellTemplateContainer Class
   [Expand]TreeListEditDataColumn Class
   [Expand]TreeListEditFormTemplateContainer Class
    TreeListEditFormTemplateReplacementType Enumeration
    TreeListEditingOperation Enumeration
   [Expand]TreeListEditingOperationEventArgs Class
    TreeListEditingOperationEventHandler Delegate
    TreeListEditMode Enumeration
    TreeListExpandCollapseAction Enumeration
   [Expand]TreeListExportAppearance Class
   [Expand]TreeListExportStyles Class
   [Expand]TreeListExportSystemStyles Class
   [Expand]TreeListFilterBuilderPopupStyle Class
   [Expand]TreeListFilterCellStyle Class
   [Expand]TreeListFilterCellTemplateContainer Class
   [Expand]TreeListFilterControlPopupSettings Class
   [Expand]TreeListFilterNodeIterator Class
   [Expand]TreeListFilterRowStyle Class
   [Expand]TreeListFilterRowTemplateContainer Class
   [Expand]TreeListFooterCellTemplateContainer Class
   [Expand]TreeListFooterStyle Class
   [Expand]TreeListHeaderFilterPopupSettings Class
   [Expand]TreeListHeaderFilterPopupStyle Class
   [Expand]TreeListHeaderStyle Class
   [Expand]TreeListHeaderTemplateContainer Class
   [Expand]TreeListHtmlCommandCellEventArgs Class
    TreeListHtmlCommandCellEventHandler Delegate
   [Expand]TreeListHtmlDataCellEventArgs Class
    TreeListHtmlDataCellEventHandler Delegate
   [Expand]TreeListHtmlRowEventArgs Class
    TreeListHtmlRowEventHandler Delegate
   [Expand]TreeListHyperLinkColumn Class
   [Expand]TreeListImageColumn Class
   [Expand]TreeListImages Class
   [Expand]TreeListIndentStyle Class
   [Expand]TreeListIndentStyleBase Class
   [Expand]TreeListMemoColumn Class
   [Expand]TreeListNode Class
   [Expand]TreeListNodeCancelEventArgs Class
    TreeListNodeCancelEventHandler Delegate
   [Expand]TreeListNodeCollection Class
   [Expand]TreeListNodeDragEventArgs Class
    TreeListNodeDragEventHandler Delegate
   [Expand]TreeListNodeEditingEventArgs Class
    TreeListNodeEditingEventHandler Delegate
   [Expand]TreeListNodeEventArgs Class
    TreeListNodeEventHandler Delegate
   [Expand]TreeListNodeIterator Class
   [Expand]TreeListNodeStyle Class
   [Expand]TreeListNodeValidationEventArgs Class
    TreeListNodeValidationEventHandler Delegate
    TreeListPagerMode Enumeration
   [Expand]TreeListPagerPanelStyle Class
   [Expand]TreeListPopupControlSettings Class
   [Expand]TreeListPopupControlStyle Class
   [Expand]TreeListPopupControlStyles Class
   [Expand]TreeListPopupEditFormStyle Class
   [Expand]TreeListPreviewTemplateContainer Class
   [Expand]TreeListProgressBarColumn Class
    TreeListRowKind Enumeration
   [Expand]TreeListSettings Class
   [Expand]TreeListSettingsBase Class
   [Expand]TreeListSettingsBehavior Class
   [Expand]TreeListSettingsCookies Class
   [Expand]TreeListSettingsCustomizationWindow Class
   [Expand]TreeListSettingsDataSecurity Class
   [Expand]TreeListSettingsEditing Class
   [Expand]TreeListSettingsExport Class
   [Expand]TreeListSettingsFilterControl Class
   [Expand]TreeListSettingsLoadingPanel Class
   [Expand]TreeListSettingsPager Class
   [Expand]TreeListSettingsPopupEditForm Class
   [Expand]TreeListSettingsResizing Class
   [Expand]TreeListSettingsSearchPanel Class
   [Expand]TreeListSettingsSelection Class
   [Expand]TreeListSettingsText Class
   [Expand]TreeListSpinEditColumn Class
   [Expand]TreeListStyles Class
   [Expand]TreeListSummaryCollection Class
   [Expand]TreeListSummaryItem Class
   [Expand]TreeListTemplateContainerBase Class
   [Expand]TreeListTemplates Class
   [Expand]TreeListTextColumn Class
   [Expand]TreeListTimeEditColumn Class
   [Expand]TreeListTokenBoxColumn Class
   [Expand]TreeListToolbar Class
   [Expand]TreeListToolbarCollection Class
    TreeListToolbarCommand Enumeration
   [Expand]TreeListToolbarItem Class
   [Expand]TreeListToolbarItemClickEventArgs Class
    TreeListToolbarItemClickEventHandler Delegate
   [Expand]TreeListToolbarItemCollection Class
   [Expand]TreeListTreeLineStyle Class
   [Expand]TreeListVirtualModeCreateChildrenEventArgs Class
    TreeListVirtualModeCreateChildrenEventHandler Delegate
   [Expand]TreeListVirtualModeNodeCreatingEventArgs Class
    TreeListVirtualModeNodeCreatingEventHandler Delegate
   [Expand]TreeListVirtualNodeEventArgs Class
    TreeListVirtualNodeEventHandler Delegate
  [Expand]DevExpress.Web.ASPxTreeList.Internal
  [Expand]DevExpress.Web.ASPxTreeList.Localization
  [Expand]DevExpress.Web.ASPxTreeList.Scripts
  [Expand]DevExpress.Web.Captcha
  [Expand]DevExpress.Web.Data
  [Expand]DevExpress.Web.Internal
  [Expand]DevExpress.Web.Localization
  [Expand]DevExpress.Web.Mvc
  [Expand]DevExpress.Web.Mvc.BinderSettings
  [Expand]DevExpress.Web.Mvc.Controllers
  [Expand]DevExpress.Web.MVC.Scripts
  [Expand]DevExpress.Web.Mvc.UI
  [Expand]DevExpress.Web.Office
  [Expand]DevExpress.Web.Office.Internal
  [Expand]DevExpress.Web.Rendering
  [Expand]DevExpress.Web.Scripts
  [Expand]DevExpress.XtraCharts.Web
  [Expand]DevExpress.XtraCharts.Web.Designer
  [Expand]DevExpress.XtraCharts.Web.Scripts
[Expand]ASP.NET Bootstrap Controls
[Expand]ASP.NET Core Bootstrap Controls
[Expand]WPF Controls
[Expand]Xamarin Controls
[Expand]Windows 10 App Controls
[Expand]Document Server
[Expand]Reporting
[Expand]Report Server
[Expand]Dashboard
[Expand]eXpressApp Framework
[Expand]CodeRush
[Expand]CodeRush Classic
[Expand]Cross-Platform Core Libraries
[Expand]Tools and Utilities
 End-User Documentation

ASPxTreeList Events

Represents a server ASPxTreeList control.

Expanded Public Events

Show: Inherited
  Name Description
Public event AutoFilterCellEditorCreate Enables you to assign editors to individual filter row cells.
Public event AutoFilterCellEditorInitialize Enables the cell editors displayed within the auto filter row cells to be initialized.
Public event BeforeGetCallbackResult Occurs after a callback sent by the current control has been processed on the server, but prior to the time the respective callback result render is formed.
Public event BeforeHeaderFilterFillItems Enables you to provide custom filter items instead of default ones displayed within a Header Filter.
Public eventStatic member CallbackError Allows you to handle any server exception that might occur during server-side processing of a callback sent by a DevExpress web control. (Inherited from ASPxWebControl)
Public event CancelNodeEditing Enables you to prevent changes made within a node from being discarded.
Public event CellEditorInitialize Enables the cell editors displayed within the edit cells to be initialized.
Public event ClientLayout Enables you to save and restore the previously saved layout of the ASPxTreeList.
Public event CommandColumnButtonInitialize Enables individual command buttons to be initialized.
Public event CustomCallback Fires when a round trip to the server has been initiated by a call to the client ASPxClientTreeList.PerformCallback method.
Public event CustomColumnDisplayText Enables custom display text to be provided for any cell.
Public event CustomDataCallback Fires when a round trip to the server has been initiated by a call to the client ASPxClientTreeList.PerformCustomDataCallback method.
Public event CustomErrorText Enables you to provide custom error descriptions for exceptions raised during a callback.
Public event CustomFilterExpressionDisplayText Enables you to display custom text in the filter bar, corresponding to the current filter expression.
Public event CustomFilterNode Enables you to specify whether the required node should be filtered even if this node doesn't match the specified filter criteria.
Public event CustomJSProperties Enables you to supply any server data that can then be parsed on the client.
Public event CustomNodeSort Enables you to sort data using custom rules.
Public event CustomSummaryCalculate Enables you to calculate summary values manually.
Public event CustomUnboundColumnData Enables data to be supplied to unbound columns.
Public event DataBinding Occurs when the server control binds to a data source. (Inherited from System.Web.UI.Control)
Public event DataBound Occurs after the server control binds to the data source. (Inherited from ASPxDataWebControlBase)
Public event Disposed Occurs when a server control is released from memory, which is the last stage of the server control lifecycle when an ASP.NET page is requested. (Inherited from System.Web.UI.Control)
Public event EditingOperationCompleted Occurs after data editing has been completed.
Public event ExportRenderBrick Enables rendering of different content from the content exported by default.
Public event FilterControlColumnsCreated Occurs after all filter control columns have been created.
Public event FilterControlCriteriaValueEditorCreate Enables you to replace the default criteria value editor with a custom one.
Public event FilterControlCriteriaValueEditorInitialize Enables you to initialize the editors displayed within the criteria value.
Public event FilterControlCustomValueDisplayText Enables you to specify the entered filter value's custom display text to be displayed when the filter control's condition value editor is inactive.
Public event FilterControlOperationVisibility Enables you to dynamically hide operation items (such as the Equals, Contains, etc.) of the filter control's operation dropdown menu.
Public event FilterControlParseValue Enables you to process and modify an entered value before it is actually accepted by the filter control.
Public event FocusedNodeChanged Fires after the focused node has been changed.
Public event HeaderFilterFillItems Enables you to add custom filter items which filter data by the current column, to ones displayed within a Header Filter.
Public event HtmlCommandCellPrepared Enables the settings of individual command cells to be changed.
Public event HtmlDataCellPrepared Enables the settings of individual cells to be changed.
Public event HtmlRowPrepared Enables the settings of individual rows to be changed.
Public event Init Occurs when the server control is initialized, which is the first step in its lifecycle. (Inherited from System.Web.UI.Control)
Public event InitNewNode Enables you to initialize added nodes.
Public event Load Occurs when the server control is loaded into the System.Web.UI.Page object. (Inherited from System.Web.UI.Control)
Public event NodeCollapsed Fires after a node has been collapsed.
Public event NodeCollapsing Fires before a node is collapsed.
Public event NodeDeleted Occurs after a node has been deleted.
Public event NodeDeleting Enables you to prevent a node from being deleted.
Public event NodeExpanded Fires after a node has been expanded.
Public event NodeExpanding Fires before a node is expanded.
Public event NodeInserted Occurs after a new node has been added to the ASPxTreeList.
Public event NodeInserting Enables you to cancel adding a new node.
Public event NodeUpdated Occurs after a node has been updated.
Public event NodeUpdating Enables you to prevent a node from being updated.
Public event NodeValidating Enables you to specify whether node data is valid, and whether the node can be updated.
Public event PageIndexChanged Fires after the selected page has been changed.
Public event PageSizeChanged Fires on the server side after a page size (amount of rows per a page) is changed by end-user interactions.
Public event ParseValue Enables you to process and modify an entered value before it is actually accepted by the ASPxTreeList.
Public event PreRender Occurs after the System.Web.UI.Control object is loaded but prior to rendering. (Inherited from System.Web.UI.Control)
Public event ProcessColumnAutoFilter Enables you to apply custom filter criteria when filter row is in the Auto mode.
Public event ProcessDragNode Fires after a node drag and drop operation has been completed.
Public event ProcessOnClickRowFilter Enables you to apply custom filter criteria when the filter row is in the OnClick mode.
Public event SearchPanelEditorCreate Enables you to replace the default search panel editor with custom one.
Public event SearchPanelEditorInitialize Enables you to customize the properties of an editor displayed within the search panel.
Public event SelectionChanged Fires after the selection has been changed.
Public event StartNodeEditing Enables you to prevent a node from being edited.
Public event ToolbarItemClick Fires after a toolbar item has been clicked.
Public event Unload Occurs when the server control is unloaded from memory. (Inherited from System.Web.UI.Control)
Public event VirtualModeCreateChildren Enables creation of a list of business objects that correspond to the child nodes owned by the processed node (virtual mode).
Public event VirtualModeNodeCreated Occurs when the ASPxTreeList functions in Virtual Mode after a node has been created.
Public event VirtualModeNodeCreating Enables you to initialize nodes in a tree virtual mode.
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