public static Dpi GetDpi(IntPtr hWnd)
{
if (!IsSupported)
{
return(Dpi.Default);
}
return(DpiHelper.GetDpiForWindow(hWnd));
}
private bool CheckDpiChange()
{
if (DpiHelper.IsPerMonitorDpiSupported)
{
var currentDpi = DpiHelper.GetDpiForWindow(this.Owner.Handle);
if (currentDpi != this.CurrentDpi)
{
this.DpiScaleTransform = currentDpi == this.SystemDpi
? Transform.Identity
: new ScaleTransform((double)currentDpi.X / this.SystemDpi.X, (double)currentDpi.Y / this.SystemDpi.Y);
this.CurrentDpi = currentDpi;
this.UpdateDpiResources();
this.UpdateLayout();
return(true);
}
}
return(false);
}
public static Dpi GetDpi(this HwndSource hwndSource)
{
return(DpiHelper.GetDpiForWindow(hwndSource.Handle));
}