Mega Code Archive

 
Categories / ASP.Net Tutorial / Data Binding
 

Displaying a template when no records match

<%@ Page Language="C#" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <script runat="server">     protected void btnSubmit_Click(object sender, EventArgs e)     {         grdProducts.Visible = true;     }     protected void dtlProduct_ItemInserted(object sender, DetailsViewInsertedEventArgs e)     {         txtTitle.Text = (string)e.Values["Title"];         grdProducts.DataBind();     } </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head id="Head1" runat="server">     <title>Show Empty Data Template</title> </head> <body>     <form id="form1" runat="server">     <div>     <asp:TextBox         id="txtTitle"         Runat="server" />     <asp:Button         id="btnSubmit"         Text="Search"         OnClick="btnSubmit_Click"         Runat="server" />     <hr />     <asp:GridView         id="grdProducts"         DataSourceID="srcProducts"         Visible="false"         Runat="server">         <EmptyDataTemplate>                  No matching products were found.                   <asp:DetailsView             id="dtlProduct"             DataSourceID="srcProducts"             DefaultMode="Insert"             AutoGenerateInsertButton="true"             AutoGenerateRows="false"             Runat="server"              OnItemInserted="dtlProduct_ItemInserted">             <Fields>             <asp:BoundField                 HeaderText="Title:"                 DataField="Title" />             <asp:BoundField                 HeaderText="Director:"                 DataField="Director" />             </Fields>         </asp:DetailsView>         </EmptyDataTemplate>     </asp:GridView>     <asp:SqlDataSource         id="srcProducts"         ConnectionString="<%$ ConnectionStrings:Products %>"         SelectCommand="SELECT Title,Director FROM Products WHERE Title LIKE @Title+'%'"         InsertCommand="INSERT Products (Title, Director)             VALUES (@Title, @Director)"         Runat="server">         <SelectParameters>         <asp:ControlParameter             Name="Title"             ControlID="txtTitle"             PropertyName="Text" />         </SelectParameters>     </asp:SqlDataSource>     </div>     </form> </body> </html> File: Web.config <configuration>   <connectionStrings>     <add name="Products"           connectionString="Data Source=.\SQLEXPRESS;          AttachDbFilename=|DataDirectory|MyDatabase.mdf;Integrated Security=True;User Instance=True" />   </connectionStrings> </configuration>