/// <summary>
/// Begins an animation that automatically sets final value to be held. Used with FillType.Stop rather than default FillType.Hold.
/// </summary>
/// <param name="element">Content Element to animate.</param>
/// <param name="anim">Animation to use on element.</param>
/// <param name="dp">Property of element to animate using anim.</param>
/// <param name="To">Final value of element's dp.</param>
public static void BeginAdjustableAnimation(this ContentElement element, DependencyProperty dp, GridLengthAnimation anim, object To)
{
if (dp.IsValidType(To))
{
element.SetValue(dp, To);
element.BeginAnimation(dp, anim);
}
else
{
throw new Exception("To object value passed is of the wrong Type. Given: " + To.GetType() + " Expected: " + dp.PropertyType);
}
}