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;
namespace WindowsFormsApplication1
{
public partial class mainFrm : Form
{
public mainFrm()
{
InitializeComponent();
}
childFrm childfrm;
private void mainFrm_Load(object sender, EventArgs e)
{
string sql = "select [userName] as 姓名,[userPass] as 编制,
[userSex] as 性别,[userQQ] as QQ,[userAddress] as 住址 from
UserData";
DataTable dt = DB.GenDT(sql);
this.dataGridView1.DataSource = dt;
}
private void button1_Click(object sender, EventArgs e)
{
if (childfrm == null || childfrm.IsDisposed == true)
{
childfrm = new childFrm();
childfrm.raiseCallBackRefreshEvent += new
raiseCallBackRefreshDelegate(childfrm_raiseCallBackRefreshEvent);
//注册回调事件,也即将子窗体抛出的事件接收,然后处理
childfrm.ShowDialog();
}
else
{