void MVVMItemsControlBase_CollectionChanged(object sender, MVVMNotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case MVVMNotifyCollectionChangedAction.Add:
Insert(e.NewStartingIndex, e.NewItems[0]);
break;
case MVVMNotifyCollectionChangedAction.Remove:
RemoveAt(e.OldStartingIndex);
break;
case MVVMNotifyCollectionChangedAction.Replace:
Replace(e.OldStartingIndex, e.NewItems[0]);
break;
case MVVMNotifyCollectionChangedAction.Move:
Move(e.OldStartingIndex, e.NewStartingIndex);
break;
case MVVMNotifyCollectionChangedAction.Reset:
Reset();
break;
default:
throw new NotImplementedException(e.Action.ToString());
}
}
/// <summary>
/// Raise CollectionChanged event to any listeners.
/// Properties/methods modifying this ObservableCollection will raise
/// a collection changed event through this virtual method.
/// </summary>
/// <remarks>
/// When overriding this method, either call its base implementation
/// or call <see cref="BlockReentrancy"/> to guard against reentrant collection changes.
/// </remarks>
protected virtual void OnCollectionChanged(MVVMNotifyCollectionChangedEventArgs e)
{
if (CollectionChanged != null)
{
using (BlockReentrancy()) {
CollectionChanged(this, e);
}
}
}
