TDataGridEh.IndicatorTitle

 property IndicatorTitle: TDataGridIndicatorTitleEh;

published

Use this property to customize the top left cell the grid.

TDataGridEh.IndicatorTitle Properties

The IndicatorTitle property is of type TDataGridIndicatorTitleEh and contains the following subproperties:

IndicatorTitle.IsClickShowGridMenu

property IsClickShowGridMenu: Boolean default True;

Determines whether to show the dropdown menu when clicking on the top-left cell of the grid.

IndicatorTitle.IsShowDropDownSign

property IsShowDropDownSign: Boolean default True;

Determines whether to display an icon indicating that clicking on a cell will display a drop-down window or menu.

TDataGridEh.IndicatorTitle Events

IndicatorTitle.OnMouseDown

property OnMouseDown: TDataGridIndicatorTitleMouseDownEventEh;

TDataGridIndicatorTitleMouseDownEventEh = procedure(
  Sender: TObject; 
  Params: TGridCellMouseButtonParamsEh) of object;

The event is triggered when the mouse is clicked on a cell.

TDataGridEh.IndicatorTitle.OnMouseDown Demo

procedure TFormDataGridEventsTester.DataGridEh1IndicatorTitleMouseDown(
  Sender: TObject;
  Params: TGridCellMouseButtonParamsEh);
begin
  if TDataGridEh(Params.Grid).Selection.SelectionType = 
        TDataGridSelectionTypeEh.All 
  then
    TDataGridEh(Params.Grid).Selection.Clear
  else
    TDataGridEh(Params.Grid).Selection.SelectAll;
  Params.Handled := True;
end;

IndicatorTitle.OnMouseClick

property OnMouseClick: TDataGridIndicatorTitleMouseClickEventEh;

TDataGridIndicatorTitleMouseClickEventEh = procedure (
  Sender: TObject; 
  Params: TGridCellMouseButtonParamsEh) of object;

The event is called when the mouse is clicked on a cell.

TDataGridEh.IndicatorTitle.OnMouseClick Demo

procedure TFormDataGridEventsTester.DataGridEh1IndicatorTitleMouseClick(
  Sender: TObject;
  Params: TGridCellMouseButtonParamsEh);
begin
  if TDataGridEh(Params.Grid).Selection.SelectionType = 
       TDataGridSelectionTypeEh.All 
  then
    TDataGridEh(Params.Grid).Selection.Clear
  else
    TDataGridEh(Params.Grid).Selection.SelectAll;
  Params.Handled := True;
end;