public ChildMeasureCalledBorder()
{
Child = new ChildBorder();
ChildBorder.SetMeasureOverrideCalled = true;
MeasureOverride(new Size(double.PositiveInfinity, double.PositiveInfinity));
ChildBorder.SetMeasureOverrideCalled = false;
Assert.IsTrue(ChildBorder.MeasureOverrideCalled);
}
protected override Size MeasureOverride(Size availableSize)
{
// Code in this method has been copied from the implementation
// in the Silverlight 3 toolkitunder the MS-PL license: http://silverlight.codeplex.com/
Size size = new Size();
if (Child != null)
{
// Get the child's desired size
ChildBorder.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Size desiredSize = ChildBorder.DesiredSize;
// Determine how much we should scale the child
Size scale = ComputeScaleFactor(availableSize, desiredSize);
// Determine the desired size of the Viewbox
size.Width = scale.Width * desiredSize.Width;
size.Height = scale.Height * desiredSize.Height;
}
return(size);
}
protected override Size ArrangeOverride(Size finalSize)
{
// Code in this method has been copied from the implementation
// in the Silverlight 3 toolkitunder the MS-PL license: http://silverlight.codeplex.com/
if (Child != null)
{
// Determine the scale factor given the final size
Size desiredSize = ChildBorder.DesiredSize;
Size scale = ComputeScaleFactor(finalSize, desiredSize);
// Scale the Border by the necessary factor
Scale.ScaleX = scale.Width;
Scale.ScaleY = scale.Height;
// Position the Child to fill the ChildBorder
Rect originalPosition = new Rect(0, 0, desiredSize.Width, desiredSize.Height);
ChildBorder.Arrange(originalPosition);
// Determine the final size used by the Viewbox
finalSize.Width = scale.Width * desiredSize.Width;
finalSize.Height = scale.Height * desiredSize.Height;
}
return(finalSize);
}
public ChildMeasureCalledBorder ()
{
Child = new ChildBorder ();
ChildBorder.SetMeasureOverrideCalled = true;
MeasureOverride (new Size (double.PositiveInfinity, double.PositiveInfinity));
ChildBorder.SetMeasureOverrideCalled = false;
Assert.IsTrue (ChildBorder.MeasureOverrideCalled);
}