form2.cs

用C#语言在VC环境下实现项目实例开发,实现客户管理系统.

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

namespace WindowsApplication1
{
    public partial class JobDetails : Form
    {
        public JobDetails()
        {
            InitializeComponent();
        }

        private void textBox13_TextChanged(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            jobDetailsDataSet11.Clear();
            sqlDataAdapter1.Fill(jobDetailsDataSet11);
        }

        private void button2_Click(object sender, EventArgs e)
        {
            bool flag;
            flag = true;
            if (textBox1.Text == "")
            {
                MessageBox.Show("please specify a valid car number");
                flag = false;
            }
            else
                if (textBox3.Text == "")
                {
                    MessageBox.Show("please specify a valid JobDate");
                    flag = false;
                }
                else
                    if (textBox4.Text == "")
                    {
                        MessageBox.Show("please specify a valid WorkerId");
                        flag = false;
                    }
                    else
                            if (flag == false)
                                return;
                            else
                            {
                                sqlDataAdapter1.Update(jobDetailsDataSet11);
                                MessageBox.Show("Database updated!!!");
                            }
        }
    }
}