DELPHI 画报表 画表头 stringgrid控件

DELPHI 画报表 画表头 stringgrid控件

procedure TForm1.StringGrid1DrawCell(Sender: TObject; ACol, ARow:
Integer;
Rect: TRect; State: TGridDrawState);
var
i, x, y: Integer;
begin
If gdFixed In State Then Exit;
If ARow > 1 Then Exit;

// draw row 1 with text from cell 1,1 spanning all cells in the row
with sender as tstringgrid do begin
{extend rect to include grid line on right, if not last cell
in row}
If aCol < Pred(ColCount) Then
Rect.Right := Rect.Right + GridlineWidth;

{figure out where the text of the first cell would start relative
to the current cells rect. }
y:= Rect.Top + 2;
x:= Rect.Left + 2;
for i:= 1 to aCol-1 do
x:= x - ColWidths[i] - GridlineWidth;

{ Paint cell pale yellow}
Canvas.Brush.Color := $7FFFFF;
Canvas.Brush.Style := bsSolid;
Canvas.FillRect( Rect );

{ Paint text of cell 1,1 clipped to current cell. }
Canvas.TextRect( Rect, x, y, Cells[1,1] );
end;
end;

procedure TForm1.FormCreate(Sender: TObject);
var
i, k: Integer;
begin
with stringgrid1 do begin
cells[1, 1] := 'A rather long line which will span cells';
for i:= 1 to colcount-1 do
for k:= 2 to rowcount -1 do
cells[i,k] := Format( 'Cell[%d,%d]',[i,k]);
end;
end;