/// <summary>
/// Adds a new binding, replacing all those of the same priority.
/// </summary>
/// <param name="binding">The binding.</param>
/// <param name="priority">The binding priority.</param>
/// <returns>
/// A disposable that will remove the binding.
/// </returns>
public IDisposable Replace(IObservable <object> binding, int priority)
{
BindingEntry entry = new BindingEntry();
LinkedListNode <BindingEntry> insert = this.bindings.First;
while (insert != null && insert.Value.Priority < priority)
{
insert = insert.Next;
}
while (insert != null && insert.Value.Priority == priority)
{
LinkedListNode <BindingEntry> next = insert.Next;
insert.Value.Dispose();
this.bindings.Remove(insert);
insert = next;
}
if (insert == null)
{
this.bindings.AddLast(entry);
}
else
{
this.bindings.AddBefore(insert, entry);
}
entry.Start(binding, priority, this.EntryChanged, this.EntryCompleted);
return(Disposable.Create(() =>
{
this.Remove(entry);
}));
}
