/// <summary>
/// DPIの変更
/// </summary>
/// <param name="dpi">DPI情報</param>
private void ChangeDpi(Dpi dpi)
{
if (!DpiHelperMethods.IsSupported)
{
return;
}
var elem = window.Content as FrameworkElement;
if (elem != null)
{
elem.LayoutTransform = (dpi == this.systemDpi)
? Transform.Identity
: new ScaleTransform((double)dpi.X / this.systemDpi.X, (double)dpi.Y / this.systemDpi.Y);
}
this.window.Width = this.window.Width * dpi.X / this.currentDpi.X;
this.window.Height = this.window.Height * dpi.Y / this.currentDpi.Y;
Debug.WriteLine(string.Format("DPI Change: {0} -> {1} (System: {2})",
this.currentDpi, dpi, this.systemDpi));
this.currentDpi = dpi;
}
public bool Equals(Dpi other)
{
return(this.X == other.X && this.Y == other.Y);
}
