Mono.TextEditor.TextDocument.EndAtomicUndo C# (CSharp) Method

		internal void EndAtomicUndo ()
		{
			if (atomicUndoLevel <= 0)
				throw new InvalidOperationException ("There is no atomic undo operation running.");
			atomicUndoLevel--;
			Debug.Assert (atomicUndoLevel >= 0); 
			
			if (atomicUndoLevel == 0 && currentAtomicOperation != null) {
				if (currentAtomicOperation.Operations.Count > 1) {
					undoStack.Push (currentAtomicOperation);
					OnEndUndo (new UndoOperationEventArgs (currentAtomicOperation));
				} else {
					if (currentAtomicOperation.Operations.Count > 0) {
						undoStack.Push (currentAtomicOperation.Operations [0]);
						OnEndUndo (new UndoOperationEventArgs (currentAtomicOperation.Operations [0]));
					} else {
						OnEndUndo (null);
					}
				}
				currentAtomicOperation = null;
			}
			currentAtomicUndoOperationType.Pop ();
		}
		

			public override void Redo (TextDocument doc, bool fireEvent = true)
			{
				doc.BeginAtomicUndo (operationType);
				try {
					foreach (UndoOperation operation in this.operations) {
						operation.Redo (doc, false);
						doc.OnRedone (new UndoOperationEventArgs (operation));
					}
				} finally {
					doc.EndAtomicUndo ();
				}
				if (fireEvent)
					OnRedoDone ();
			}