private void btnAdd_Click(object sender, RoutedEventArgs e)
        {
            bool?nullable = new RoleAddDialog().ShowDialog();
            bool flag     = true;

            if ((nullable.GetValueOrDefault() == flag ? (nullable.HasValue ? 1 : 0) : 0) == 0)
            {
                return;
            }
            this.RefreshData();
        }
        /// <summary>
        /// 账户修改
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnEdit_Click(object sender, RoutedEventArgs e)
        {
            Button        btn      = sender as Button;
            RolesEntity   role     = btn.Tag as RolesEntity;
            RoleAddDialog view     = new RoleAddDialog(role);
            bool?         nullable = view.ShowDialog();
            bool          flag     = true;

            if ((nullable.GetValueOrDefault() == flag ? (nullable.HasValue ? 1 : 0) : 0) == 0)
            {
                return;
            }
            RefreshData();
        }