vcl-cxdbtl-dot-tcxdbtreelist-dot-underscore-events.md
A data-aware Tree List control.
| 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 resize operations. Inherited from TcxCustomTreeList. |
| OnCompare | Allows you to implement a custom node sorting algorithm. 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. |
| 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. |
| OnGetScrollbarAnnotationHint | Enables you to display hints for scrollbar annotations. Inherited from TcxEditingControl. |
| OnGetSiteInfo | Inherited from TWinControl. |
| OnGetStoredProperties | Allows you to customize a list of tree list properties saved to external storages. Inherited from TcxCustomTreeList. |
| OnGetStoredPropertyValue | Enables you to provide values for tree list properties to be saved to external data stores. Inherited from TcxCustomTreeList. |
| OnGetUniqueKeyValue | Enables you to specify the key field value (also called the unique identifier) for a new node. Inherited from TcxCustomDBTreeList. |
| 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. |
| OnInitInsertingRecord | Occurs before a node is inserted into the TreeList control. Inherited from TcxCustomDBTreeList. |
| OnInitStoredObject | Allows you to initialize columns created when restoring the tree list layout from external sources. 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. |
| 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. |
See Also