TcxCustomTreeList Events

The base class all Tree List controls.

Name	Description
NavigatorEvents protected	Inherited from TcxExtEditingControl.
OnAfterSummary protected	Occurs after all summaries have been calculated.
OnAlignInsertBefore	Inherited from TWinControl.
OnAlignPosition	Inherited from TWinControl.
OnBandHeaderClick protected	Enables you to respond to band header clicks.
OnBandPosChanged protected	Enables you to respond to end-user changes made to a band‘s visibility or position within the tree list.
OnBandSizeChanged protected	Enables you to respond to band sizing.
OnBeginDragNode protected	Enables you to control node dragging.
OnCanFocusNode protected	Enables you to control which nodes can be focused by end-users.
OnCanResize	Inherited from TControl.
OnCanSelectNode protected	Enables you to control which nodes can be selected by end-users.
OnChange protected	Enables you to respond to changes made in a tree list.
OnClick	Inherited from TControl.
OnCollapsed protected	Enables you to perform specific actions after a node has been collapsed.
OnCollapsing protected	Enables you to specify whether a particular node can be collapsed.
OnColumnHeaderClick protected	Enables you to respond to column header clicks.
OnColumnPosChanged protected	Enables you to respond to end-user changes made to a column’s visibility or position within the tree list.
OnColumnSizeChanged protected	Enables you to respond to column resize operations.
OnCompare protected	Allows you to implement a custom node sorting algorithm.
OnConstrainedResize	Inherited from TControl.
OnContextPopup	Inherited from TControl.
OnCustomDrawBackgroundCell protected	Enables you to custom paint the tree list background.
OnCustomDrawBandCell protected	Enables you to custom draw band backgrounds.
OnCustomDrawBandHeaderCell protected	Enables you to custom draw band headers.
OnCustomDrawCell protected	Occurs when a cell within a control needs to be painted. Inherited from TcxEditingControl.
OnCustomDrawDataCell protected	Enables you to custom draw data cells.
OnCustomDrawFooterCell protected	Enables you to custom draw footer cells.
OnCustomDrawHeaderCell protected	Enables you to custom paint column headers.
OnCustomDrawIndentCell protected	Enables you to custom draw indent cells.
OnCustomDrawIndicatorCell protected	Enables you to custom draw node indicators.
OnCustomDrawPreviewCell protected	Enables you to custom draw preview sections.
OnCustomizationFormVisibleChanged protected
OnDataChanged protected	Enables you to perform specific actions after the data has been posted to a data store.
OnDblClick	Inherited from TControl.
OnDeletion protected	Enables you to perform specific actions when a node is being deleted.
OnDockDrop	Inherited from TWinControl.
OnDockOver	Inherited from TWinControl.
OnDragDrop	Inherited from TControl.
OnDragOver	Inherited from TControl.
OnEditChanged protected	Occurs when changing an open editor’s value. Inherited from TcxEditingControl.
OnEdited protected	Enables you to perform specific actions after the data cell‘s in-place editor has been deactivated.
OnEditing protected	Enables you to specify whether editing is allowed in a particular data cell.
OnEditValueChanged protected	Enables you to perform specific actions after editing a data cell‘s value is complete.
OnEndDock	Inherited from TControl.
OnEndDrag	Inherited from TControl.
OnEnter	Inherited from TWinControl.
OnExit	Inherited from TWinControl.
OnExpanded protected	Enables you to perform specific actions after a node has been expanded.
OnExpanding protected	Allows implementing dynamic node loading or prohibiting expansion for individual nodes.
OnFilterControlDialogShow protected	Enables you to customize the Filter Builder dialog before showing it. Inherited from TcxEditingControl.
OnFilterCustomization protected	Inherited from TcxEditingControl.
OnFilterDialogShow protected	Inherited from TcxEditingControl.
OnFilterNode protected	Enables you to filter out specific nodes.
OnFindCriteriaBeforeChange protected	Enables you to identify and track any changes made to data search criteria before they take effect on the tree list control.
OnFindCriteriaChanged protected	Enables you to identify and track all data search criteria changes applied to the tree list control.
OnFindPanelVisibilityChanged protected	Enables you to track Find Panel visibility changes. Inherited from TcxEditingControl.
OnFocusChanged protected	Inherited from TcxControl.
OnFocusedColumnChanged protected	Enables you to perform specific actions after an active column has been changed.
OnFocusedNodeChanged protected	Enables you to respond to node focusing.
OnGesture	Inherited from TControl.
OnGetCellHint protected	Enables you to customize a View element’s hint.
OnGetDragDropText protected	Enables you to customize the drag and drop hint’s text.
OnGetLevelImages protected	Enables you to associate certain node image collections with the corresponding node levels.
OnGetNodeHeight protected	Enables you to specify the custom height for individual nodes.
OnGetNodeImageIndex protected	Enables you to specify custom images for nodes.
OnGetNodePreviewHeight protected	Enables you to specify the custom height for individual preview sections.
OnGetScrollbarAnnotationHint protected	Enables you to display hints for scrollbar annotations. Inherited from TcxEditingControl.
OnGetSiteInfo	Inherited from TWinControl.
OnGetStoredProperties protected	Enables you to customize a list of the tree list’s properties to be stored to external data stores.
OnGetStoredPropertyValue protected	Enables you to provide values for tree list properties to be saved to external data stores.
OnHotTrackNode protected	Enables you to respond to node hot-tracking.
OnInitEdit protected	Enables you to customize an in-place cell editor when it is invoked. Inherited from TcxEditingControl.
OnInitEditValue protected	Enables you to change the edit value for an invoked in-place cell editor. Inherited from TcxEditingControl.
OnInitFilteringDateRanges protected	Inherited from TcxEditingControl.
OnInitStoredObject protected	Enables you to initialize columns that are created when restoring the tree list’s layout from external data stores.
OnIsGroupNode protected	Allows you to specify group nodes.
OnKeyDown	Inherited from TWinControl.
OnKeyPress	Inherited from TWinControl.
OnKeyUp	Inherited from TWinControl.
OnLayoutChanged protected	Enables you to respond to tree list updates.
OnLeftPosChanged protected	Enables you to respond when the current tree list is horizontally scrolled, either by keyboard navigation or by moving the horizontal scrollbar.
OnMouseActivate	Inherited from TControl.
OnMouseDown	Inherited from TControl.
OnMouseEnter protected	Occurs when the mouse pointer enters into the control. Inherited from TcxControl.
OnMouseLeave protected	Occurs when the mouse pointer leaves the control. Inherited from TcxControl.
OnMouseMove	Inherited from TControl.
OnMouseUp	Inherited from TControl.
OnMouseWheel	Inherited from TControl.
OnMouseWheelDown	Inherited from TControl.
OnMouseWheelUp	Inherited from TControl.
OnMoveTo protected	Enables you to respond to node dragging within the tree list.
OnNodeChanged protected	Enables you to respond to changes made to a node.
OnNodeCheckChanged protected	Enables you to respond to a change made to a node’s checked state.
OnNodeCheckChanging protected	Enables you to prohibit a node from changing its checked state.
OnPopulateCustomScrollbarAnnotationRowIndexList protected	Enables you to display custom scrollbar annotations. Inherited from TcxEditingControl.
OnResize	Inherited from TControl.
OnSelectionChanged protected	Enables you to respond to node selections.
OnSetStoredPropertyValue protected	Enables you to restore tree list property values from external data stores.
OnSorted protected	Enables you to perform specific actions after node sorting is complete.
OnSorting protected	Enables you to perform specific actions when sorting nodes.
OnStartDock	Inherited from TControl.
OnStartDrag	Inherited from TControl.
OnSummary protected	Enables you to perform custom summary calculations.
OnTopRecordIndexChanged protected	Occurs when scrolling the TreeList conrol’s contents.
OnUnDock	Inherited from TWinControl.
PopupMenusEvents protected
StylesEvents protected