【文件属性】:
文件名称:delphi学习杂记
文件大小:42KB
文件格式:TXT
更新时间:2012-08-08 07:50:13
delphi
一些Delphi常用的代码及问题展示`
如:
//为控件加边框
procedure WMNCPaint(var Msg: TWMNCPaint); message WM_NCPAINT;
procedure TForm1.WMNCPaint(var Msg: TWMNCPaint);
var
dc: hDC;
Pen: hPen;
OldPen: hPen;
OldBrush: hBrush;
begin
inherited;
dc := GetWindowDC(Handle);
msg.Result := 1;
Pen := CreatePen(PS_SOLID, 1, RGB(255, 0, 0));
OldPen := SelectObject(dc, Pen);
OldBrush := SelectObject(dc, GetStockObject(NULL_BRUSH));
Rectangle(dc, 0, 0, Self.Width, Self.Height);
SelectObject(dc, OldBrush);
SelectObject(dc, OldPen);
DeleteObject(Pen);
ReleaseDC(Handle, Canvas.Handle);
end;