Exemplo n.º 1
0
        public void Undo()
        {
            if (!CanUndo)
            {
                return;
            }
            DrawTools.Command.Command command = historyList[nextUndo];

            command.Undo();

            nextUndo--;
        }
Exemplo n.º 2
0
        /// <summary>
        /// Undo
        /// </summary>
        public void Undo()
        {
            if (!CanUndo)
            {
                return;
            }
            // Get the Command object to be undone
            DrawTools.Command.Command command = historyList[nextUndo];

            // Execute the Command object's undo method
            command.Undo();

            // Move the pointer up one item
            nextUndo--;
        }