/// <summary>
        /// 编辑信息
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnEdit_Click(object sender, RoutedEventArgs e)
        {
            //获取鼠标选择的索引
            int num = dgUsers.SelectedIndex;

            if (num < 0)
            {
                MessageBox.Show("请选择要修改的行!");
            }
            else
            {
                //获取选中行
                BonusData user = (BonusData)dgUsers.SelectedValue;
                //打开编辑窗口
                EditBonusPage editBonus = new EditBonusPage();
                editBonus.isAdd = false;
                //设置编号不能编辑
                editBonus.txtID.IsReadOnly = true;

                editBonus.txtBonusInTotal.IsReadOnly = true;
                //绑定数据
                editBonus.gridUser.DataContext = user;

                //显示窗口
                editBonus.ShowDialog();
                LoadData();
            }
        }
        private void btnAdd_Click(object sender, RoutedEventArgs e)
        {
            //  DispatcherTimer timer = new DispatcherTimer();
            EditBonusPage editUser = new EditBonusPage();

            editUser.isAdd = true;
            editUser.ShowDialog();
            //加载数据
            LoadData();
        }