/// <summary>
/// Ends undo and redo scope.
/// </summary>
public void Dispose()
{
if (complete != null)
{
undoRedoManager.Run(new DelegateAction(DoScope, complete));
}
undoRedoManager.EndScope(scopeAction);
}
private void Run(Operation operation, int index, T item)
{
Action action = new Action(this, operation, index, item);
if (undoRedoManager.CanRun)
{
undoRedoManager.Run(action);
}
else
{
action.Run(null, ActionType.Do);
}
}
/// <summary>
/// Create an instance of the undo and redo scope.
/// </summary>
/// <param name="undoRedoManager">Instance of the undo and redo manager.</param>
/// <param name="name">Scope name.</param>
/// <param name="complete">Action complete handler.</param>
public Scope(UndoRedoManager undoRedoManager, string name, EventHandler complete)
{
if (undoRedoManager == null)
{
throw new ArgumentNullException("undoRedoManager");
}
this.undoRedoManager = undoRedoManager;
this.scopeAction = undoRedoManager.StartScope(name);
this.complete = complete;
if (complete != null)
{
undoRedoManager.Run(new DelegateAction(UndoScope, complete));
}
}
