private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
if (msg == (int)PInvoke.User32.WindowMessage.WM_DPICHANGED)
{
var dpiX = CoreExtensions.GetHiWord(wParam);
var dpiY = CoreExtensions.GetLoWord(wParam);
this.ChangeDpi(new Dpi(dpiX, dpiY));
handled = true;
}
return(IntPtr.Zero);
}