TcxVirtualTreeList Events

A TreeList control used in provider mode.

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