/// <summary>
/// Replaces the element at the specified index.
/// </summary>
/// <param name="index">The zero-based index of the element to replace.</param>
/// <param name="item">The new value for the element at the specified index. The value can be null for reference types.</param>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="index"/> is less than zero.-or-<paramref name="index"/> is greater than <see cref="P:System.Collections.ObjectModel.Collection`1.Count"/>.</exception>
protected override void SetItem(int index, EventBinding item)
{
EventBindingCollection.ValidateValue(item);
if (item != this[index])
{
this[index].Source = null;
base.SetItem(index, item);
this[index].Source = this.SourceUIElement;
}
}
/// <summary>
/// Inserts an element into the <see cref="T:System.Collections.ObjectModel.Collection`1"/> at the specified index.
/// </summary>
/// <param name="index">The zero-based index at which <paramref name="item"/> should be inserted.</param>
/// <param name="item">The object to insert. The value can be null for reference types.</param>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="index"/> is less than zero.-or-<paramref name="index"/> is greater than <see cref="P:System.Collections.ObjectModel.Collection`1.Count"/>.</exception>
protected override void InsertItem(int index, EventBinding item)
{
EventBindingCollection.ValidateValue(item);
base.InsertItem(index, item);
item.Source = this.SourceUIElement;
}
