CyManager/GiveMoney.cs

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using BLL;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Common;

namespace CyManager
{
    public partial class giveMoney : Form
    {
        public giveMoney()
        {
            InitializeComponent();
        }
        private string id1;
        string id2;
        private void findBtn_Click(object sender, EventArgs e)
        {
            if (this.memberCardNum.Text.Equals(""))
            {
                MessageBoxNew.Show("会员卡号不能为空", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else
            {
                DataSet ds = null;
                try
                {
                    ds = BLLMembers.BLLMembersCardNumQuery(this.memberCardNum.Text);
                }
                catch (Exception)
                {
                    MessageBoxNew.Show("根据编号查询会员失败!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                if (ds.Tables[0].Rows.Count == 0)
                {
                    MessageBoxNew.Show("不存在该会员卡号!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                else
                {
                    if (ds.Tables[0].Rows[0]["mState"].ToString() == "停用")
                    {
                        MessageBoxNew.Show("该会员卡已经停用！！");
                        this.memberCardNum.Text = "";
                        return;
                    }

                    foreach (DataRow row in ds.Tables[0].Rows)
                    {
                        id1 = row["mId"].ToString();
                        this.lblMName.Text = row["mName"].ToString();
                        this.lblMemberMoney.Text = row["mMoney"].ToString();
                    }
                }
            }
        }