void TryUpdateGraphics()
{
var winRect = Window.Rect;
if (width != winRect.Width || height != winRect.Height)
{
width = winRect.Width;
height = winRect.Height;
buffer = new int[width * height];
if (hBitmap != IntPtr.Zero)
{
WinApi.DeleteObject(hBitmap);
}
hBitmap = WinApi.CreateBitmap(width, height, 1, 32, IntPtr.Zero);
if (hBitmap == IntPtr.Zero)
{
throw new Exception();
}
WinApi.SelectObject(memDC, hBitmap);
}
}
protected override void Dispose(bool disposing)
{
WinApi.DeleteObject(hBitmap);
WinApi.DeleteDC(memDC);
WinApi.ReleaseDC(Window.Handle, hdc);
}
