/// <summary>
/// Handles changes to the IsIndeterminate property.
/// </summary>
/// <param name="d">SprocketControl</param>
/// <param name="e">DependencyProperty changed event arguments</param>
private static void OnIsIndeterminateChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
SprocketControl target = (SprocketControl)d;
bool oldIsIndeterminate = (bool)e.OldValue;
bool newIsIndeterminate = target.IsIndeterminate;
target.OnIsIndeterminateChanged(oldIsIndeterminate, newIsIndeterminate);
}
