Performs actions needed to prepare the canvas for a drawing operation.
Source position: grids.pas line 1024
protected procedure TCustomGrid.DoPrepareCanvas( |
aCol: Integer; |
aRow: Integer; |
aState: TGridDrawState |
); virtual; |
Signals the OnPrepareCanvas event handler (when assigned) to prepare the Canvas for the cell using the specified state. Called from the PrepareCavas method. Allows the default actions performed in the caller to be overridden.