Mega Code Archive
How to zoom the content of a Stringgrid
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Title: How to zoom the content of a Stringgrid
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
Grids, StdCtrls, Buttons;
type
TForm1 = class(TForm)
grid: TStringGrid;
BitBtn1: TBitBtn;
BitBtn2: TBitBtn;
procedure BitBtn1Click(Sender: TObject);
procedure BitBtn2Click(Sender: TObject);
private
{ Private-}
procedure gridZoom(FFact: Real);
public
{ Public-}
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.gridZoom(FFact: Real);
var
x: Integer;
begin
for x := 0 to grid.colcount - 1 do
grid.colwidths[x] := round(grid.colwidths[x] * FFact);
for x := 0 to grid.RowCount - 1 do
grid.rowheights[x] := round(grid.rowheights[x] * FFact);
grid.Font.Size := round(grid.rowheights[0] * 0.65);
end;
procedure TForm1.BitBtn1Click(Sender: TObject);
begin
gridZoom(1.1);
end;
procedure TForm1.BitBtn2Click(Sender: TObject);
begin
gridZoom(0.9);
end;
end.
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