private static System.Windows.Media.Stretch ToWpfStretch(this Windows.UI.Xaml.Media.Stretch stretch)
{
Debug.Assert((int)System.Windows.Media.Stretch.None == (int)Windows.UI.Xaml.Media.Stretch.None);
Debug.Assert((int)System.Windows.Media.Stretch.Fill == (int)Windows.UI.Xaml.Media.Stretch.Fill);
Debug.Assert((int)System.Windows.Media.Stretch.Uniform == (int)Windows.UI.Xaml.Media.Stretch.Uniform);
Debug.Assert((int)System.Windows.Media.Stretch.UniformToFill == (int)Windows.UI.Xaml.Media.Stretch.UniformToFill);
return((System.Windows.Media.Stretch)stretch);
}
void UpdateAspect()
{
Stretch aspect = Element.Aspect;
WStretch stretch = WStretch.None;
switch (aspect)
{
case Stretch.None:
stretch = WStretch.None;
break;
case Stretch.Fill:
stretch = WStretch.Fill;
break;
case Stretch.Uniform:
stretch = WStretch.Uniform;
break;
case Stretch.UniformToFill:
stretch = WStretch.UniformToFill;
break;
}
Control.Stretch = stretch;
if (aspect == Stretch.Uniform)
{
Control.HorizontalAlignment = HorizontalAlignment.Center;
Control.VerticalAlignment = VerticalAlignment.Center;
}
else
{
Control.HorizontalAlignment = HorizontalAlignment.Left;
Control.VerticalAlignment = VerticalAlignment.Top;
}
}
public static void UpdateSurfaceBrushOptions(this Windows.UI.Composition.CompositionSurfaceBrush surfaceBrush, Windows.UI.Xaml.Media.Stretch stretch, Windows.UI.Xaml.Media.AlignmentX alignX, Windows.UI.Xaml.Media.AlignmentY alignY, Windows.UI.Composition.ScalarKeyFrameAnimation alignXAnimation = null, Windows.UI.Composition.ScalarKeyFrameAnimation alignYAnimation = null)
{
}
