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<!-- Inspired by bug 49020 -->
<%@ Page language="c#" Debug="true" %>
<%@ Import Namespace="System.Data" %>
<html>
<head>
<script runat="server">
DataSet ds;
private void Page_Load (object sender, EventArgs e)
{
PopulateList();
}
private void PopulateList()
{
if (IsPostBack) {
ds = (DataSet) ViewState ["ds"];
return;
} else {
ds = new DataSet ();
ds.ReadXml (new System.IO.StringReader (@"
<DataSet>
<Stocks Company='Novell Inc.' Symbol='NOVL' Price='6.14' />
<Stocks Company='Microsoft Corp.' Symbol='MSFT' Price='25.92' />
<Stocks Company='Google' Symbol='GOOG' Price='291.60' />
</DataSet>
"));
ViewState ["ds"] = ds;
}
DataList1.GridLines = GridLines.Both;
DataList1.DataSource = ds;
DataList1.DataBind();
}
private void EditCommand(object source, System.Web.UI.WebControls.DataListCommandEventArgs e)
{
DataList1.EditItemIndex = e.Item.ItemIndex;
DataList1.DataSource = ds;
DataList1.DataBind();
}
private void UpdateCommand(object source, System.Web.UI.WebControls.DataListCommandEventArgs e)
{
string name = ((TextBox)e.Item.FindControl("edit_name")).Text;
ds.Tables[0].Rows [DataList1.EditItemIndex]["Company"] = name;
DataList1.EditItemIndex = -1;
ViewState ["ds"] = ds;
DataList1.DataSource = ds;
DataList1.DataBind();
}
</script>
</head>
<body>
<form runat="server">
<asp:datalist
runat="server"
id="DataList1"
OnEditCommand="EditCommand"
OnUpdateCommand="UpdateCommand"
RepeatColumns="2"
RepeatDirection="vertical">
<ItemTemplate>
<asp:label runat="server" Text='<%# DataBinder.Eval (Container.DataItem, "Company") %>' />
<asp:LinkButton Runat="server" CommandName="Edit" Text="Edit" />
</ItemTemplate>
<EditItemTemplate>
<asp:textbox id="edit_name" text='<%# DataBinder.Eval(Container.DataItem, "Company") %>' runat="server" />
<asp:linkbutton runat="server" commandname="Update" text="Update" />
</EditItemTemplate>
</asp:datalist>
</form>
</body>
</html>
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