public void Redo()
{
if (CanRedo())
{
IPrimaryEntityCommand command = RedoCommands.Pop();
command.Redo();
UndoCommands.Push(command);
}
}
public void Undo()
{
if (CanUndo())
{
IPrimaryEntityCommand command = UndoCommands.Pop();
command.Undo();
RedoCommands.Push(command);
}
}
public void Add(IPrimaryEntityCommand command)
{
UndoCommands.Push(command);
}
