建一个资源文件,包括两幅图片
procedure TForm1.DBGridTitleClick(Column: TColumn);
var Bitmap : TBitMap;
Rect: TRect;
begin
Bitmap := TBitmap.Create;
Bitmap.Transparent := True;
Rect := TStringGrid(Column.Grid).CellRect(Column.Index+1, 0);
Bitmap.LoadFromResourceName(hInstance, 'ORDERUP');
//Bitmap.LoadFromResourceName(hInstance, 'ORDERDOWN'); DBGrid.Canvas.Draw(Rect.Right - 12 , Rect.Top + 2, Bitmap);
Bitmap.Free;end;
procedure TForm1.DBGridTitleClick(Column: TColumn);
var Bitmap : TBitMap;
Rect: TRect;
begin
Bitmap := TBitmap.Create;
Bitmap.Transparent := True;
Rect := TStringGrid(Column.Grid).CellRect(Column.Index+1, 0);
Bitmap.LoadFromResourceName(hInstance, 'ORDERUP');
//Bitmap.LoadFromResourceName(hInstance, 'ORDERDOWN'); DBGrid.Canvas.Draw(Rect.Right - 12 , Rect.Top + 2, Bitmap);
Bitmap.Free;end;
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