Vcl.Grids.TCustomDrawGrid.OnTopLeftChanged
Delphi
property OnTopLeftChanged: TNotifyEvent read FOnTopLeftChanged write FOnTopLeftChanged;
C++
__property System::Classes::TNotifyEvent OnTopLeftChanged = {read=FOnTopLeftChanged, write=FOnTopLeftChanged};
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
event | protected | Vcl.Grids.pas Vcl.Grids.hpp |
Vcl.Grids | TCustomDrawGrid |
Description
Occurs immediately after the TopRow property or the LeftCol property changes.
Use OnTopLeftChanged to perform special processing when the non-fixed cells in the grid are scrolled.