?? manageuser.aspx.cs
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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.Text;
namespace WebShop
{
/// <summary>
/// UserManager 的摘要說明。
/// </summary>
public class UserManager : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Label Label1;
protected System.Web.UI.WebControls.Label lblInfo;
protected System.Web.UI.WebControls.DataGrid Dglist;
protected System.Web.UI.WebControls.DataGrid dg_UserList;
public int RowNo = 0;
private void Page_Load(object sender, System.EventArgs e)
{
if(!IsPostBack)
{
try
{
if((Session["UserName"].ToString()!="") && DataAccessLayer.User.IsSupervisor(Session["UserName"].ToString()))
{
Bind();
}
}
catch
{
Response.Redirect("Error.aspx");
}
}
}
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN:該調用是 ASP.NET Web 窗體設計器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// 設計器支持所需的方法 - 不要使用代碼編輯器修改
/// 此方法的內容。
/// </summary>
private void InitializeComponent()
{
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void Dglist_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{
++RowNo;
}
private void Bind()
{
DataSet ds = DataAccessLayer.User.GetUsers();
Label1.Text = "Total user count:" + ds.Tables[0].Rows.Count.ToString();
this.Dglist.DataSource = ds.Tables[0].DefaultView;
this.Dglist.DataBind();
}
private void Dglist_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
{
Dglist.CurrentPageIndex = e.NewPageIndex;
RowNo += Dglist.PageSize * Dglist.CurrentPageIndex;
Bind();
}
private void btnDelete_Click()
{
CheckBox cb = new CheckBox();
StringBuilder sb = new StringBuilder();
int i,j = Dglist.Items.Count;
for(i=0;i<j;i++)
{
cb = (CheckBox)Dglist.Items[i].Cells[0].FindControl("CheckBox1");
if(cb.Checked)
{
sb.Append(Dglist.Items[i].Cells[3].Text.Trim());
sb.Append("','");
}
}
string strNames = sb.ToString();
try
{
DataAccessLayer.User.DeleteGroup(strNames);
lblInfo.Text = "Delete accomplished!";
Response.Redirect("ManageUser.aspx");
}
catch
{
lblInfo.Text = "刪除失敗!";
}
}
private void btnCheckAll_Click()
{
CheckBox cb = new CheckBox();
int i,j = Dglist.Items.Count;
for(i=0;i<j;i++)
{
cb = (CheckBox)Dglist.Items[i].Cells[0].FindControl("CheckBox1");
cb.Checked = true;
}
}
private void Dglist_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
switch(e.CommandName)
{
case "CheckAll":
btnCheckAll_Click();
break;
case "Delete":
btnDelete_Click();
break;
}
}
}
}
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