protected override void WndProc(ref Message m)
{
if (m.Msg == Win32Declarations.WM_NCPAINT && BorderStyle == BorderStyle.FixedSingle)
{
IntPtr hdc = Win32Declarations.GetWindowDC(Handle);
IntPtr brush = Win32Declarations.CreateSolidBrush(Win32Declarations.ColorToRGB(_borderColor));
IntPtr oldBrush = Win32Declarations.SelectObject(hdc, brush);
RECT rect = new RECT(0, 0, Width, Height);
Win32Declarations.FrameRect(hdc, ref rect, brush);
Win32Declarations.SelectObject(hdc, oldBrush);
Win32Declarations.DeleteObject(brush);
Win32Declarations.ReleaseDC(Handle, hdc);
m.Result = IntPtr.Zero;
}
else
{
base.WndProc(ref m);
}
}
