/// <summary>
/// Handles changes to the CascadeIntervalString property.
/// </summary>
private static void OnCascadeIntervalStringChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
CascadingTextBlock target = (CascadingTextBlock)d;
string oldCascadeIntervalString = (string)e.OldValue;
string newCascadeIntervalString = target.CascadeIntervalString;
target.OnCascadeIntervalStringChanged(oldCascadeIntervalString, newCascadeIntervalString);
}
/// <summary>
/// Handles changes to the HoldDurationString property.
/// </summary>
private static void OnHoldDurationStringChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
CascadingTextBlock target = (CascadingTextBlock)d;
string oldHoldDurationString = (string)e.OldValue;
string newHoldDurationString = target.HoldDurationString;
target.OnHoldDurationStringChanged(oldHoldDurationString, newHoldDurationString);
}