/// <summary>
/// The on items source changed.
/// </summary>
/// <param name="dependencyObject"> The dependency object. </param>
/// <param name="e"> The e. </param>
private static void OnItemsSourceChanged(
DependencyObject dependencyObject,
DependencyPropertyChangedEventArgs e)
{
FlipControl flipControl = (FlipControl)dependencyObject;
if (flipControl.eventHandler == null)
{
flipControl.eventHandler =
(sender, e2) =>
{
flipControl.Animate();
};
}
INotifyCollectionChanged oldCollection = e.OldValue as INotifyCollectionChanged;
if (oldCollection != null)
{
oldCollection.CollectionChanged -= flipControl.eventHandler;
}
INotifyCollectionChanged newCollection = e.NewValue as INotifyCollectionChanged;
if (newCollection != null)
{
newCollection.CollectionChanged += flipControl.eventHandler;
}
flipControl.Animate();
}
/// <summary>
/// The on selected index proxy changed.
/// </summary>
/// <param name="dependencyObject"> The dependency object. </param>
/// <param name="e"> The Event Arguments. </param>
private static void OnSelectedIndexProxyChanged(
DependencyObject dependencyObject,
DependencyPropertyChangedEventArgs e)
{
FlipControl flipControl = (FlipControl)dependencyObject;
try
{
flipControl.SelectedIndex = flipControl.SelectedIndexProxy;
}
catch
{
}
}
/// <summary>
/// The on integer changed.
/// </summary>
/// <param name="dependencyObject"> The dependency object. </param>
/// <param name="e"> The e. </param>
private static void OnIntegerChanged(
DependencyObject dependencyObject,
DependencyPropertyChangedEventArgs e)
{
FlipControl flipControl = (FlipControl)dependencyObject;
if (flipControl.Integer.HasValue)
{
int?oldInteger = (int?)e.OldValue;
int newInteger = flipControl.Integer.Value;
flipControl.AnimateInteger(oldInteger.HasValue ? oldInteger.Value : 0, newInteger);
}
}