ASP. NET--use of the Repeater control

Last Update:2014-12-25 Source: Internet

Author: User

Tags connectionstrings

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Reprinted from the network-original URL "http://blog.csdn.net/haitaodoit/article/details/7021214"

Repeater binding Data:

protected void Page_Load (object sender, EventArgs e)
{
if (! IsPostBack)
Bindstudent ();
}

private void Bindstudent ()
{
String str = configurationmanager.connectionstrings["STUCNN"]. ConnectionString;
using (SqlConnection sqlcnn = new SqlConnection (str))
{
using (SqlDataAdapter da = new SqlDataAdapter ("SELECT * from Student", SQLCNN))
{
DataSet ds = new DataSet ();
Da. Fill (DS);
This. Repeater1.datasource = ds;
This. Repeater1.databind ();
}
}
}

Delete data:

protected void Repeater1_itemcommand (object source, RepeaterCommandEventArgs e)
{
if (E.commandname = = "Delete")
{
String str = configurationmanager.connectionstrings["STUCNN"]. ConnectionString;
using (SqlConnection sqlcnn = new SqlConnection (str))
{
using (SqlCommand SQLCMM = Sqlcnn.createcommand ())
{
Sqlcnn.open ();
Sqlcmm.commandtext = "Delete from student where sid="
+ e.commandargument.tostring ();
Sqlcmm.executenonquery ();
}
}
This. Bindstudent ();
}
else if (E.commandname = = "Edit")
{
Server.Transfer ("edit.aspx?sid=" + e.commandargument.tostring ());
}
}

Front desk:

<%@ 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 ">

<title></title>
<body>
<form id= "Form1" runat= "Server" >
<%--<asp:repeater id= "Repeater1" runat= "Server" >
<HeaderTemplate>
</HeaderTemplate>
<ItemTemplate><div>
<asp:label id= "Lblsid" runat= "server" text= ' <%# Eval ("Sid")%> ' ></asp:Label>
<asp:label id= "lblsname" runat= ' server ' text= ' <%# Eval ("sname")%> ' ></asp:Label>
<asp:image id= "Imgphoto" runat= "server" Imageurl= ' <%# Eval ("photo")%> '/></div>
</ItemTemplate>
<SeparatorTemplate>
</SeparatorTemplate>
<AlternatingItemTemplate>
<div style= "
<asp:label id= "Lblsid" runat= "server" text= ' <%# Eval ("Sid")%> ' ></asp:Label>
<asp:label id= "lblsname" runat= ' server ' text= ' <%# Eval ("sname")%> ' ></asp:Label>
<asp:image id= "Imgphoto" runat= "server" Imageurl= ' <%# Eval ("photo")%> '/></div>
</AlternatingItemTemplate>
&LT;FOOTERTEMPLATE&GT;&LT;HR/></footertemplate>
</asp:Repeater>--%>
<div>

<asp:repeater id= "Repeater1" runat= "Server"
onitemcommand= "Repeater1_itemcommand" >
<HeaderTemplate><table>
&LT;TR&GT;&LT;TD style= "width:100px" > Numbering </td><td style= "width:100px" > Name </td>
&LT;TD style= "width:100px" > Pictures </td><td> </td><td> </td></ Tr>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td><%# eval ("Sid")%></td><td><%# eval ("sname")%></td>
<td> '/></td>
<td><asp:linkbutton id= "Btndelete" runat= "server" text= "delete" commandname= ' delete ' commandargument= ' <%# Eval ("Sid")%> ' ></asp:LinkButton></td>
<td><asp:linkbutton id= "Btnedit" runat= "Server" text= "edit" commandname= ' edit ' commandargument= ' <%# Eval (" Sid ")%> ' ></asp:LinkButton></td>
</tr>
</ItemTemplate>
<AlternatingItemTemplate>
<tr style= "
<td><%# eval ("Sid")%></td><td><%# eval ("sname")%></td>
<td> '/></td>
<td><asp:linkbutton id= "Btndelete" runat= "server" text= "delete" commandname= ' delete ' commandargument= ' <%# Eval ("Sid")%> ' ></asp:LinkButton></td>
<td><asp:linkbutton id= "Btnedit" runat= "Server" text= "edit" commandname= ' edit ' commandargument= ' <%# Eval (" Sid ")%> ' ></asp:LinkButton></td>
</tr>
</AlternatingItemTemplate>
<SeparatorTemplate>
&LT;TR&GT;&LT;TD colspan= "5" ></SeparatorTemplate>
<FooterTemplate></table></FooterTemplate>
</asp:Repeater>

</div>
</form>
</body>

Enable, disable:

protected void Repeater1_itemcommand (object source, RepeaterCommandEventArgs e)
{
string status = E.commandname;
if ((E.commandname = = "true") | | (E.commandname = = "false"))
{
String str = configurationmanager.connectionstrings["STUCNN"]. ConnectionString;
using (SqlConnection sqlcnn = new SqlConnection (str))
{
using (SqlCommand SQLCMM = Sqlcnn.createcommand ())
{
Sqlcnn.open ();
Sqlcmm.commandtext = "Update student set[email protected]where sid= "
+ e.commandargument.tostring ();
SqlCmm.Parameters.AddWithValue ("@status", e.commandname);
Sqlcmm.executenonquery ();
}
}
This. Bindstudent ();
}
}

<%@ page language= "C #" autoeventwireup= "true" codefile= "Default2.aspx.cs" debug= "true" inherits= "DEFAULT2"%>

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">

<title></title>
<body>
<form id= "Form1" runat= "Server" >
<div>
<asp:repeater id= "Repeater1" runat= "Server"
onitemcommand= "Repeater1_itemcommand" >
<HeaderTemplate><table><tr><th> number </th><th> name </th><th> status </th ><th> </th></tr></HeaderTemplate>
<ItemTemplate>
<tr><td><%# Eval ("SID")%></td>
<td><%# Eval ("sname")%></td>
<td><%# Convert.toboolean (Eval ("status"))? " Enable ":" Disable "%></td>
<td><asp:linkbutton id= "Btnsetstatus" runat= "server" commandargument= ' Eval ("Sid") ' text= ' <%# Convert.toboolean (Eval ("status"))? " Disable ":" Enable "%> ' Commandname= ' <%# Convert.toboolean (Eval (" status "))?" False ":" True "%> ' ></asp:LinkButton></td></tr>
</ItemTemplate>
<FooterTemplate></table></FooterTemplate>
</asp:Repeater>
</div>
</form>
</body>

ASP. NET--use of the Repeater control

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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