/// <summary>
/// Returns the hierarchical <see cref="UniForm">UniForm</see> parent of the
/// <see cref="System.Windows.FrameworkElement">element</see> or null if none.
/// Threadsafe.
/// </summary>
/// <param name="element">The <see cref="System.Windows.FrameworkElement">FrameworkElement</see></param>
/// <returns>Parent <see cref="UniForm">UniForm</see> or null.</returns>
public static UniForm GetUniForm(this System.Windows.FrameworkElement element)
{
UniForm ret = null;
App.Invoke(delegate
{
ret = element.UnsafeGetUniForm();
});
return(ret);
}