hWndRgn := CreateRectRgn(0,0,0,0);
   for x := 0 to imgLogo.Width-2  do begin
       for y := 0 to imgLogo.height-2 do begin
           cc := GetPixel(hdcdc,x,y);
           if cc <> $FFFFFF then begin
               hWndRgn1 := CreateRectRgn(x,y,x+1,y+1);
               CombineRgn(hWndRgn, hWndRgn, hWndRgn1, RGN_OR  );
               DeleteObject(hWndRgn1);
           end;
       end;
   end;
   SetWindowRgn(self.Handle,hWndRgn,true);

var
   SAll, S, S1, S2 : String;
   i,j  : Integer;
   N : TcxTreeListNode ;
begin
inherited;
       {
   SAll := Clipboard.AsText;
   repeat
       i := Pos(#13#10, SAll);   //                j := Pos(#9, S1);
       if i > 0 then  begin
           S := Copy(SAll, 1, i - 1);
           j := Pos(#9, S) ;
           S1 := copy( S, 1, j-1);
           S2 := copy( S, j+1, Length(S)-j+1);
           N := popchartAxis.Add ;
           N.Values[0]  := S1 ;
           N.Values[1] := S2 ;
       end ;
       SAll := Copy(SAll, i + + Length(#13#10) , MaxInt);
   until i <= 0;
   popchartAxis.SaveToFile('D:1.dat');
      }
end;

그리드 드래그 드롭할때

소스가 어떤 컨트롤인지 알아내는 법


TcxGridSite(TcxDragControlObject(Source).Control).GridView.Name

으로 하면 grid view 의 이름을 얻어낼수 있다.