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Docs > VCL Controls > ExpressQuantumTreeList Suite > API Reference > cxDBTL > TcxDBTreeListColumn > Members
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TcxDBTreeListColumn Members

A data-aware Tree List column.

Constructors

Name Description
Create(TComponent) Inherited from TComponent.

Properties

Name Description
ActuallyVisible Indicates whether the current column is displayed within the TreeList control. Inherited from TcxTreeListColumn.
BestFitMaxWidth Specifies the maximum width (in pixels) for the column with Best Fit applied. Inherited from TcxTreeListColumn.
Caption Provides access to settings that determine the appearance of the current column’s caption. Inherited from TcxTreeListColumn.
ComObject Inherited from TComponent.
ComponentCount Inherited from TComponent.
ComponentIndex Inherited from TComponent.
Components Inherited from TComponent.
ComponentState Inherited from TComponent.
ComponentStyle Inherited from TComponent.
Data Inherited from TcxCustomInplaceEditContainer.
DataBinding Represents the TreeList column connection to a data source.
DesignInfo Inherited from TComponent.
DisplayTexts Gets the display text of particular column value. Inherited from TcxTreeListColumn.
DisplayWidth Specifies the column’s width on screen, in pixels. Inherited from TcxTreeListColumn.
Editing Indicates whether the current column is being edited (in edit mode). Inherited from TcxTreeListColumn.
EditValue Specifies the value of the cell being edited. Inherited from TcxTreeListColumn.
Filtered Inherited from TcxCustomInplaceEditContainer.
FilteringDateRanges Inherited from TcxCustomInplaceEditContainer.
Focused Indicates whether the current column is focused. Inherited from TcxTreeListColumn.
IndentWidth Returns the increment (in pixels) by which the expandable column’s width is increased during node expansion. Inherited from TcxTreeListColumn.
IsHidden Indicates whether the column is displayed within the TreeList control. Inherited from TcxTreeListColumn.
IsLeft Indicates whether the current column is the first visible one within its band. Inherited from TcxTreeListColumn.
IsPreview Specifies whether the column’s values are used within the preview section. Inherited from TcxTreeListColumn.
IsRight Indicates whether the current column is the last visible one within its band. Inherited from TcxTreeListColumn.
ItemIndex Specifies the position of the current column within the TreeList control’s Columns collection. Inherited from TcxTreeListColumn.
MinWidth Specifies the column’s minimum width, in pixels. Inherited from TcxTreeListColumn.
Name Inherited from TComponent.
Observers Inherited from TComponent.
Options Provides access to the column’s appearance options and settings that determine the column’s response to end-user actions. Inherited from TcxTreeListColumn.
Owner Inherited from TComponent.
Position Provides access to settings that specify the column’s position within a band. Inherited from TcxTreeListColumn.
Properties Provides access to active in-place editor settings. Inherited from TcxCustomInplaceEditContainer.
PropertiesClass Specifies a reference to the editor properties class that corresponds to the active in-place editor type. Inherited from TcxCustomInplaceEditContainer.
PropertiesClassName Specifies the in-place editor type by its class name. Inherited from TcxCustomInplaceEditContainer.
PropertiesValue Provides access to active in-place editor settings. Inherited from TcxCustomInplaceEditContainer.
RepositoryItem Specifies an edit repository item for the data item. Inherited from TcxCustomInplaceEditContainer.
SortIndex Specifies the index of the current column within sorted columns. Inherited from TcxTreeListColumn.
SortOrder Specifies the sort order of the column’s values. Inherited from TcxTreeListColumn.
StatusHint Specifies the hint displayed in a status bar. Inherited from TcxTreeListColumn.
Styles Provides access to the style settings of the column’s elements. Inherited from TcxTreeListColumn.
Summary Provides access to the column’s summary collections. Inherited from TcxTreeListColumn.
SummaryFooter Inherited from TcxTreeListColumn.
Tag Inherited from TComponent.
TreeList Provides access to the Tree List control to which the column belongs. Inherited from TcxTreeListColumn.
Value Inherited from TcxCustomInplaceEditContainer.
ValueCount Inherited from TcxCustomInplaceEditContainer.
Values Provides access to the column’s value within a specified node. Inherited from TcxTreeListColumn.
VCLComObject Inherited from TComponent.
Visible Specifies the visibility of the column’s values within the TreeList control. Inherited from TcxTreeListColumn.
VisibleForExpressionEditor Specifies an item’s visibility in the “Expression Editor Dialog“ dialog. Inherited from TcxCustomInplaceEditContainer.
VisibleIndex Determines the visible position of the current column within the TreeList control. Inherited from TcxTreeListColumn.
Width Specifies the column width, in pixels. Inherited from TcxTreeListColumn.

Methods

Name Description
ApplyBestFit Adjusts the column width to display content in full. Inherited from TcxTreeListColumn.
Assign(TPersistent) Inherited from TPersistent.
AssignTo(TPersistent) Inherited from TPersistent.
BeginInvoke(TAsyncConstArrayFunctionEvent,Untyped[],TObject) Inherited from TComponent.
BeginInvoke(TAsyncConstArrayProc,Untyped[],TObject) Inherited from TComponent.
BeginInvoke(TAsyncConstArrayProcedureEvent,Untyped[],TObject) Inherited from TComponent.
BeginInvoke(TAsyncFunctionEvent,TObject) Inherited from TComponent.
BeginInvoke(TAsyncProcedureEvent,TObject) Inherited from TComponent.
BeginInvoke(TProc,TObject) Inherited from TComponent.
BeginInvoke<TResult>(TAsyncConstArrayFunc<TResult>,Untyped[],TObject) Inherited from TComponent.
BeginInvoke<TResult>(TFunc<TResult>,TObject) Inherited from TComponent.
DestroyComponents Inherited from TComponent.
Destroying Inherited from TComponent.
EndFunctionInvoke(IAsyncResult) Inherited from TComponent.
EndInvoke(IAsyncResult) Inherited from TComponent.
EndInvoke<TResult>(IAsyncResult) Inherited from TComponent.
Equals(TObject) Inherited from TObject.
ExecuteAction(TBasicAction) Inherited from TComponent.
FindComponent(String) Inherited from TComponent.
FreeNotification(TComponent) Inherited from TComponent.
FreeOnRelease Inherited from TComponent.
GetChildren(TGetChildProc,TComponent) Inherited from TComponent.
GetHashCode Inherited from TObject.
GetNamePath Inherited from TPersistent.
GetOwner Inherited from TPersistent.
GetParentComponent Inherited from TComponent.
HasParent Inherited from TComponent.
InsertComponent(TComponent) Inherited from TComponent.
IsImplementorOf(IInterface) Inherited from TComponent.
Loaded Inherited from TComponent.
MakeVisible Scrolls the parent Tree List control horizontally to bring the current column into view. Inherited from TcxTreeListColumn.
Notification(TComponent,TOperation) Inherited from TComponent.
ReferenceInterface(IInterface,TOperation) Inherited from TComponent.
RemoveComponent(TComponent) Inherited from TComponent.
RemoveFreeNotification(TComponent) Inherited from TComponent.
RestoreDefaults Restores the default column settings. Inherited from TcxTreeListColumn.
RestoreWidths Resets the column’s width to its default value. Inherited from TcxTreeListColumn.
SetParentComponent(TComponent) Inherited from TComponent.
SetSubComponent(Boolean) Inherited from TComponent.
ShowExpressionEditor Invokes the Expression Editor dialog for the tree list column. Inherited from TcxCustomInplaceEditContainer.
ToString Inherited from TObject.
UpdateAction(TBasicAction) Inherited from TComponent.

Events

Name Description
OnGetDisplayText Enables you to specify the display text for a data cell. Inherited from TcxTreeListColumn.
OnGetEditingProperties Allows you to change the active in-place editor and customize its settings when a user invokes it for a data cell in the tree list column. Inherited from TcxTreeListColumn.
OnGetEditProperties Allows you to change the active in-place editor and customize its settings depending on specific conditions. Inherited from TcxTreeListColumn.
OnGetFilterImages Allows you to replace images displayed in a grid item’s filter pop-up window. Inherited from TcxCustomInplaceEditContainer.
OnGetFilterValues Inherited from TcxCustomInplaceEditContainer.
OnGetStoredProperties Enables you to customize a list of the current column’s properties to be stored to external data stores. Inherited from TcxTreeListColumn.
OnGetStoredPropertyValue Enables you to provide values for column properties to be saved to external data stores. Inherited from TcxTreeListColumn.
OnInitFilteringDateRanges Inherited from TcxCustomInplaceEditContainer.
OnSetStoredPropertyValue Enables you to restore the current column’s property values from external data stores. Inherited from TcxTreeListColumn.
OnUserFiltering Inherited from TcxCustomInplaceEditContainer.
OnUserFilteringEx Inherited from TcxCustomInplaceEditContainer.
OnValidateDrawValue Enables you to customize the manner in which validation errors are visualized in the column’s data cells. Inherited from TcxTreeListColumn.
PropertiesEvents Inherited from TcxCustomInplaceEditContainer.
See Also