/// <summary>
/// Pushes a Command on the undo stack.
/// Also clears the redo stack.
/// </summary>
/// <remarks>
/// The command is not run here. The reason is making
/// it simpler to add support to existing editors. They
/// will have to run it before calling this.
/// </remarks>
/// <param name="command">The command to operate on</param>
public static void AddCommand(Command command)
{
UndoStack.Push(command);
RedoStack.Clear();
LogManager.Log(LogLevel.Debug, "UndoManager.AddCommand({0})", command.Title);
if (OnAddCommand != null)
OnAddCommand(command);
}
public static void MarkAsSaved()
{
savedEmpty = UndoStack.Count < 1;
if (savedEmpty) {
LogManager.Log(LogLevel.Debug, "UndoManager.MarkAsSaved() called when UndoStack was empty.");
return;
}
savedCommand = UndoStack.Peek();
LogManager.Log(LogLevel.Debug, "UndoManager.MarkAsSaved()");
}
public void Add(Command command)
{
commandList.Add(command);
}