frmmemorandumadd.cs

数据库课程设计

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Bussiness;
namespace UI
{
    public partial class frmMemorandumAdd : Form
    {
        //private static frmMemorandumAdd objfrmMemorandumAdd;
        //初始化MemorandumInfo对象实例
        MemorandumInfo objMemorandumInfo = new MemorandumInfo();
         public static frmMemorandum objfrmMemorandum;
        public frmMemorandumAdd(frmMemorandum from)
        {
            objfrmMemorandum = from;
            InitializeComponent();
        }


        private void btnMemorandumClose_Click(object sender, EventArgs e)
        {
            this.Close();        
        }
   
        private void YanZheng()
        {
            if (txtMemorandumNum.Text == "")
            {
                MessageBox.Show("备忘编号不能为空！！");
                return;
            }
            else if (txtMemorandumNum.Text.Length != 5)
            {
                MessageBox.Show("读者卡号必须为五位");
                txtMemorandumNum.Focus();
                return;
            }
            else if (txtReaderID.Text == "")
            {
                MessageBox.Show("读者编号不能为空！！");
                return;
            }

        }
        private void btnAddMemorandum_Click(object sender, EventArgs e)
        {
            try
            {
                YanZheng();
                
                objMemorandumInfo.InsertTicklerTable(txtMemorandumNum.Text, dtpMemberandumTime.Value.ToString(), txtReaderID.Text, txtMemorandumInformation.Text, dateTimePicker1.Value.ToString());
               
                MessageBox.Show("添加成功！");
                objfrmMemorandum.Bangding();
                this.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
    }
}