using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
namespace _172._24._17._134
{
/// <summary>
/// WebForm1 的摘要说明。
/// </summary>
public class WebForm1 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.DataGrid DataGrid1;
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
if (!Page.IsPostBack)
{
BindData();
}
}
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN：该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.DataGrid1.CancelCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_CancelCommand);
this.DataGrid1.EditCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_EditCommand);
this.DataGrid1.UpdateCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_UpdateCommand);
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void BindData()
{
string strSql = "SELECT ID,Username,Password,Content,Email,Homepage FROM Table_1";
string connectionString = "Server=(local);User ID=user;Pwd=useruser;Database=TestDb;Connect Timeout=5";
SqlConnection conn = new SqlConnection(connectionString);
SqlCommand cmd = new SqlCommand(strSql,conn);
cmd.Connection.Open();
//DataSet ds = new DataSet();
//SqlDataAdapter da = new SqlDataAdapter();
//
//da.SelectCommand = cmd;
//
//da.Fill(ds,"Table");
//
//DataGrid1.DataSource = ds.Tables["Table"].DefaultView;
//DataGrid1.DataBind();
//
//ds.Clear();
//da.Dispose();
SqlDataReader dr = cmd.ExecuteReader();
DataGrid1.DataSource = dr;
DataGrid1.DataBind();
dr.Close();
cmd.Connection.Close();
cmd.Connection.Dispose();
}
public void DataGrid1_EditCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
DataGrid1.EditItemIndex = Convert.ToInt32(e.Item.ItemIndex);
BindData();
}
public void DataGrid1_CancelCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
DataGrid1.EditItemIndex = -1;
BindData();
}
public void DataGrid1_UpdateCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
string connectionString = "Server=(local);User ID=sa;Pwd=zxbbugu;Database=TestDb;Connect Timeout=5";
string id = e.Item.Cells[0].Text.ToString();
string username = ((TextBox)e.Item.Cells[1].Controls[0]).Text.ToString();
string password = ((TextBox)e.Item.Cells[2].Controls[0]).Text.ToString();
string content = ((TextBox)e.Item.Cells[3].Controls[0]).Text.ToString();
string email = ((TextBox)e.Item.Cells[4].Controls[0]).Text.ToString();
//string homepage = ((TextBox)e.Item.Cells[5].Controls[0]).Text.ToString();
string strSql = "UPDATE Table_1 SET Username='" + username + "',Password='" + password;
//strSql += "',Content='" + content + "',Email='" + email + "',Homepage='" + homepage;
strSql += "',Content='" + content + "',Email='" + email;
strSql += "' WHERE ID=" + id;
//
//string username = ((TextBox)e.Item.Cells[1].Controls[0]).Text;
//string strSql = @"UPDATE Table_1 SET Username='"+username+"' WHERE ID=" + id;
SqlConnection conn = new SqlConnection(connectionString);
SqlCommand cmd = new SqlCommand(strSql,conn);
cmd.Connection.Open();
cmd.ExecuteNonQuery();
cmd.Dispose();
conn.Close();
conn.Dispose();
DataGrid1.EditItemIndex = -1;
BindData();
}
}
}
