internal void RegisterAction(string observableNodePath, ViewModelActionItem actionItem)
{
// This must be done before adding the action item to the stack!
NotifyNodeChanged(observableNodePath);
ActionStack.Add(actionItem);
}
/// <inheritdoc/>
public virtual void DiscardActionItem(ViewModelActionItem actionItem)
{
var removed = changes.Remove(actionItem);
if (!removed) throw new ArgumentException(@"The given action item was not registered.", nameof(actionItem));
}
protected void RegisterValueChangedAction(string path, ViewModelActionItem actionItem)
{
Owner.RegisterAction(path, actionItem);
}
/// <inheritdoc/>
public virtual void RegisterActionItem(ViewModelActionItem actionItem)
{
if (changes.Contains(actionItem)) throw new ArgumentException(@"The given action item is already registered.", nameof(actionItem));
changes.Add(actionItem);
}
/// <inheritdoc/>
public virtual void DiscardActionItem(ViewModelActionItem actionItem)
{
bool removed = changes.Remove(actionItem);
if (!removed) throw new ArgumentException(@"The given action item was not registered.", "actionItem");
UpdateDirtiness();
}
