MenuAction类详解 - Winform开发框架

    /// <summary>
    /// 设置菜单的权限值。
    /// 给菜单对象的Tag属性分配此对象类型实例,menuXXX.Tag=new MenuItemTag();
    /// </summary>
    public class MenuAction
    {
        private MenuType _type;
        private int _moduleID;
        private int _FormAuthorities;
        private String _MenuName;
        private String _MenuCaption;

        public MenuAction(ModuleFuns menuName, ModuleNames moduleID, int formAuthorities) :
            this(menuName, menuName.ToString(), moduleID, formAuthorities)
        {
            //
        }

        public MenuAction(ModuleFuns menuName, string caption, ModuleNames moduleID, int formAuthorities)
        {
            _type = MenuType.DataForm;
            _moduleID = (int)moduleID;
            _FormAuthorities = formAuthorities;
            _ActionNames = new Hashtable();
            _MenuName = menuName.ToString();
            _MenuCaption = caption;
        }

        /// <summary>
        /// 构造器
        /// </summary>
        /// <param name="type">菜单类型</param>
        /// <param name="moduleID">模块编号</param>
        /// <param name="formAuthorities">窗体的可用权限</param>
        public MenuAction(string menuName, string caption, MenuType type, ModuleNames moduleID, int formAuthorities)
        {
            _type = type;
            _moduleID = (int)moduleID;
            _FormAuthorities = formAuthorities;
            _ActionNames = new Hashtable();
            _MenuName = menuName;
            _MenuCaption = caption;
        }

        private Hashtable _ActionNames = null;

        /// <summary>
        /// 当前菜单功能按钮的自定义名称(支持多个自定义名称）, 扩展按钮使用
        /// </summary>
        public Hashtable ActionNames
        {
            get { return _ActionNames; }
        }

        /// <summary>
        /// 菜单名称
        /// </summary>
        public String MenuName { get { return _MenuName; } }

        /// <summary>
        /// 菜单标题
        /// </summary>
        public String MenuCaption { get { return _MenuCaption; } }

        /// <summary>
        /// 设置功能菜单的功能按钮权限名称, 扩展按钮使用
        /// </summary>
        /// <param name="action">功能按钮编号</param>
        /// <param name="actionName">自定义名称</param>
        public void SetActionName(int action, string actionName)
        {
            if (_ActionNames.ContainsKey(action))
                _ActionNames[action] = actionName;
            else
                _ActionNames.Add(action, actionName);
        }

        /// <summary>
        /// 添加扩展权限
        /// </summary>
        /// <param name="action">权限值</param>
        /// <param name="actionName">功能名称</param>
        public void Extend(int action, string actionName)
        {
            if ((action & _FormAuthorities) == action)
                throw new Exception($"重复权限值：{action}");

            _FormAuthorities = _FormAuthorities + action;

            SetActionName(action, actionName);
        }

        /// <summary>
        /// 菜单类型
        /// </summary>
        public MenuType MenuType { get { return _type; } }

        /// <summary>
        /// 模块编号
        /// </summary>
        public int ModuleID { get { return _moduleID; } }


        /// <summary>
        /// 窗体的可用权限
        /// </summary>
        public int FormAuthorities { get { return _FormAuthorities; } }
    }