CyManager/MemberGrade.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
using Common;
using BLL;
namespace CyManager
{
    public partial class FrmMembers : UserControl
    {
        ListViewItem lviCMGrade = new ListViewItem();
        public FrmMembers()
        {
            InitializeComponent();
        }

        private void FrmMembers_Load(object sender, EventArgs e)
        {
            MGradeQuery();
        }
        /// <summary>
        /// 查询所有会员等级的方法
        /// </summary>
        private void MGradeQuery()
        {
            this.lvMGrade.Items.Clear();//清空
            List<CMemberGrade> lmg = new List<CMemberGrade>();
            try
            {
                lmg = BLLMemberGrade.BLLMemberGradeQuery();
            }
            catch (Exception)
            {
                MessageBoxNew.Show("查询等级失败!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            foreach (CMemberGrade mg in lmg)
            {
                ListViewItem lvi = new ListViewItem();
                lvi.Text = mg.CmgId1 .ToString();
                this.lvMGrade.Items.Add(lvi);
                lvi.SubItems.AddRange(new string[] { mg.CmgName1 .ToString(), mg.CmgStartPoint1 .ToString(), mg.CmgDiscount1 .ToString() });
            }
        }
        //--------------键盘按下的事件--------------
        
        private void txtStartPoint_KeyPress(object sender, KeyPressEventArgs e)
        {
            char ch = e.KeyChar;
            if (ch >= '0' && ch <= '9' || ch == (char)8)
            {

            }
            else
            {
                e.Handled = true;
                MessageBoxNew.Show("积分必须输入数值型!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);