摘要:
procedure TfrmMain.DBGrid1DrawColumnCell(Sender: TObject; const Rect: TRect; DataCol: Integer; Column: TColumn; State: TGridDrawState);var aIndex:Integer; aDBGrid:TDBGrid;begin if Sender is TDBGrid then begin aDBGrid:=TDBGrid(Sender); if State=[] then with aDBGrid do begin if Assigned(DataSource) an 阅读全文
摘要:
// inherited 就是调用父类方法的一个特殊命令; 举例: 阅读全文