/// <summary>
/// Binds the eventhandler to item.ElementRemoved if item implements INotifyElementRemoved
/// </summary>
/// <param name="item">The item.</param>
private void BindToNotifyElementRemoved(T item)
{
INotifyAsRemoved itemAsINotifyElementRemoved = item as INotifyAsRemoved;
if (itemAsINotifyElementRemoved != null)
{
itemAsINotifyElementRemoved.HasBeenRemoved += new EventHandler(element_ElementRemoved);
}
}
/// <summary>
/// Unbinds the eventhandler from item.ElementRemoved if item implements INotifyElementRemoved
/// </summary>
/// <param name="item">The item.</param>
private void UnbindFromNotifyElementRemoved(T item)
{
INotifyAsRemoved itemAsINotifyElementRemoved = item as INotifyAsRemoved;
if (itemAsINotifyElementRemoved != null)
{
itemAsINotifyElementRemoved.HasBeenRemoved -= element_ElementRemoved;
}
}
/// <summary>
/// Binds to the ElementRemoved event
/// </summary>
public void BindToElementRemoved()
{
if (!_elementRemovedBound)
{
INotifyAsRemoved removeAwareValue = _memberValue as INotifyAsRemoved;
if (removeAwareValue != null)
{
removeAwareValue.HasBeenRemoved += new EventHandler(_memberValue_ElementRemoved);
_elementRemovedBound = true;
}
}
}
/// <summary>
/// Unbinds from the ElementRemoved event
/// </summary>
public void UnbindFromElementRemoved()
{
if (_elementRemovedBound)
{
INotifyAsRemoved removeAwareValue = _memberValue as INotifyAsRemoved;
if (removeAwareValue != null)
{
removeAwareValue.HasBeenRemoved -= new EventHandler(_memberValue_ElementRemoved);
_elementRemovedBound = false;
}
}
}
/// <summary>
/// Binds to the ElementRemoved event
/// </summary>
public void BindToElementRemoved()
{
if (!_elementRemovedBound)
{
INotifyAsRemoved removeAwareValue = _memberValue as INotifyAsRemoved;
if (removeAwareValue != null)
{
removeAwareValue.HasBeenRemoved += _sharedValueRemovedHandler;
_elementRemovedBound = true;
}
}
}
/// <summary>
/// Binds to the ElementRemoved event
/// </summary>
public void BindToElementRemoved()
{
if (!_elementRemovedBound && typeof(INotifyAsRemoved).IsAssignableFrom(typeof(TValue)))
{
INotifyAsRemoved removeAwareValue = (INotifyAsRemoved)_memberValue;
if (removeAwareValue != null)
{
removeAwareValue.HasBeenRemoved += this.SharedValueRemovedHandler;
_elementRemovedBound = true;
}
}
}
