using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls; public partial class _Default : System.Web.UI.Page
{
private const string connectionStr = @"Data Source=.\SQLEXPRESS;AttachDbFilename=D:\QianTao\App_Data\db.mdf;Integrated Security=True;User Instance=True"; protected void Page_Load(object sender, EventArgs e)
{
if(!IsPostBack)
{
SetBind();
}
} protected void rptClass_ItemCommand(object source, RepeaterCommandEventArgs e)
{
//判断是否添加类别
if (e.CommandName == "AddClass")
{
TextBox tb = e.Item.FindControl("txtClassName") as TextBox;
using(SqlConnection conn = new SqlConnection(connectionStr))
{
conn.Open();
using(SqlCommand cmd = new SqlCommand("insert into tb_Class(className) values(@className)", conn))
{
cmd.Parameters.AddWithValue("@className", tb.Text);
cmd.ExecuteNonQuery();
SetBind();
}
}
}
//判断是否删除类别
if (e.CommandName == "DelClass")
{
using (SqlConnection conn = new SqlConnection(connectionStr))
{
conn.Open();
using (SqlCommand cmd = new SqlCommand("delete from tb_Module where classId=@classId;delete from tb_Class where id=@classId", conn))
{
cmd.Parameters.AddWithValue("@classId", e.CommandArgument);
cmd.ExecuteNonQuery();
SetBind();
}
}
}
//判断是否修改类别
if (e.CommandName == "UpdateClass")
{
TextBox tb = e.Item.FindControl("txtClassName") as TextBox;
using (SqlConnection conn = new SqlConnection(connectionStr))
{
conn.Open();
using (SqlCommand cmd = new SqlCommand("update tb_Class set className=@className where id=@id", conn))
{
cmd.Parameters.AddWithValue("@className", tb.Text);
cmd.Parameters.AddWithValue("@id", e.CommandArgument);
cmd.ExecuteNonQuery();
SetBind();
}
}
}
//判断是否添加模块
if (e.CommandName == "AddModule")
{
TextBox tb = e.Item.FindControl("txtModuleName") as TextBox;
using (SqlConnection conn = new SqlConnection(connectionStr))
{
conn.Open();
using (SqlCommand cmd = new SqlCommand("insert into tb_Module(classId,moduleName)values(@classId,@moduleName)", conn))
{
cmd.Parameters.AddWithValue("@moduleName", tb.Text);
cmd.Parameters.AddWithValue("@classId", e.CommandArgument);
cmd.ExecuteNonQuery();
SetBind();
}
}
}
} /// <summary>
/// 嵌套repeater的ItemCommand事件
/// </summary>
protected void rptModule_ItemCommand(object source, RepeaterCommandEventArgs e)
{
//判断是否删除模块
if (e.CommandName == "DelModule")
{
using (SqlConnection conn = new SqlConnection(connectionStr))
{
conn.Open();
using (SqlCommand cmd = new SqlCommand("delete from tb_Module where id=@Id;", conn))
{
cmd.Parameters.AddWithValue("@Id", e.CommandArgument);
cmd.ExecuteNonQuery();
SetBind();
}
}
}
//判断是否修改模块
if (e.CommandName == "UpdateModule")
{
TextBox tb = e.Item.FindControl("txtModuleName") as TextBox;
using (SqlConnection conn = new SqlConnection(connectionStr))
{
conn.Open();
using (SqlCommand cmd = new SqlCommand("update tb_Module set moduleName=@Name where id=@id", conn))
{
cmd.Parameters.AddWithValue("@Name", tb.Text);
cmd.Parameters.AddWithValue("@id", e.CommandArgument);
cmd.ExecuteNonQuery();
SetBind();
}
}
}
} /// <summary>
/// 绑定Repeater
/// </summary>
private void SetBind()
{
DataSet ds = new DataSet();
using(SqlConnection conn = new SqlConnection(connectionStr))
{
SqlDataAdapter adapter =
new SqlDataAdapter("select * from tb_Class",conn);
adapter.Fill(ds);
}
rptClass.DataSource = ds;
rptClass.DataBind();
} protected void rptClass_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
Repeater rpt = e.Item.FindControl("rptModule") as Repeater;
//找到分类Repeater关联的数据项
DataRowView rowv = (DataRowView)e.Item.DataItem;
//提取分类ID
int id = (int)rowv["id"];
DataSet ds = new DataSet();
using (SqlConnection conn = new SqlConnection(connectionStr))
{
SqlDataAdapter adapter =
new SqlDataAdapter("select * from tb_Module where classId="+ id +"", conn);
adapter.Fill(ds);
} rpt.DataSource = ds;
rpt.DataBind();
} }
}
ASPX:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>嵌套RepeaterDEMO</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Repeater ID="rptClass" runat="server" OnItemCommand="rptClass_ItemCommand" OnItemDataBound="rptClass_ItemDataBound">
<HeaderTemplate>
<table>
<tr style=" border-color: rgb(51, 58, 51) !important; background-image: none !important;">">
<td>
添加类别:
<asp:TextBox ID="txtClassName" runat="server">
</asp:TextBox>
<asp:Button ID="btnAddClass" runat="server" CommandName="AddClass" Text="添加" />
</td>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr style=" border-color: rgb(51, 58, 51) !important; background-image: none !important;">">
<td>
<asp:Button ID="btnDelClass" CommandArgument='<%# Eval("id") %>' CommandName="DelClass" runat="server" Text="删除类别" />
<asp:TextBox ID="txtClassName" runat="server" Text='<%# Eval("className") %>'>
</asp:TextBox>
<asp:Button ID="btnUpdateClass" CommandArgument='<%# Eval("id") %>' CommandName="UpdateClass" runat="server" Text="修改类别" />
</td>
</tr>
<tr>
<td>
添加模块:
<asp:TextBox ID="txtModuleName" runat="server">
</asp:TextBox>
<asp:Button ID="btnAddModule" runat="server" CommandName="AddModule" CommandArgument='<%# Eval("id") %>' Text="添加" />
</td>
</tr>
<tr>
<td>
<asp:Repeater ID="rptModule" runat="server"
OnItemCommand='rptModule_ItemCommand'>
<ItemTemplate>
<tr>
<td>
-----------------
<asp:Button ID="btnDeleteModule" CommandArgument='<%# Eval("id") %>' CommandName="DelModule" runat="server" Text="删除模块" />
<asp:TextBox ID="txtModuleName" Text='<%# Eval("moduleName") %>' runat="server"></asp:TextBox>
<asp:Button ID="btnUpdateModule" CommandArgument='<%# Eval("id") %>' CommandName="UpdateModule" runat="server" Text="修改模块" />
</td>
</tr>
</ItemTemplate>
</asp:Repeater>
</td>
</tr>
</ItemTemplate>
<FooterTemplate>
</table>
</FooterTemplate>
</asp:Repeater>
</div>
</form>
</body>
</html>
<asp:LinkButton ID="LinkButton1" runat="server" CommandArgument='<%#Eval("nid")+","+this.listpage.CurrentPageIndex.ToString()%>' CommandName="delete">删除</asp:LinkButton>
if (e.CommandName == "delete")
{
string[] cmdArg = e.CommandArgument.ToString().Split(',');
string strMsg = "确定要删除吗？";
string strUrl_Yes = "deleteUser.aspx?qid=" + cmdArg[] + "&page=UserList&pno=" + cmdArg[];
string strUrl_No = ""; // page + ".aspx?msg=用户取消！&pno=" + Request.QueryString["pno"].ToString();
Response.Write("<Script Language='JavaScript'>if ( window.confirm('" + strMsg + "')) {window.location.href='" + strUrl_Yes + "'} else {};</script>");
return;
}