Use a HyperLinkField to create a link to another page : HyperLinkField « Data Binding « ASP.NET Tutorial






A HyperLinkField is useful when you need to build two page Master/Detail forms.

File: Master.aspx

<%@ Page Language="C#" %>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Master</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>

    <asp:GridView
        id="grdProductCategories"
        DataSourceID="srcProductCategories"
        AutoGenerateColumns="false"
        Runat="server">
        <Columns>
        <asp:HyperLinkField
            HeaderText="Product Categories"
            DataTextField="Name"
            DataNavigateUrlFields="Id"
            DataNavigateUrlFormatString="Details.aspx?id={0}" />
        </Columns>
    </asp:GridView>

    <asp:SqlDataSource
        id="srcProductCategories"
        ConnectionString="<%$ ConnectionStrings:Products %>"
        SelectCommand="SELECT Id, Name FROM ProductCategories"
        Runat="server" />

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

            
File: Details.aspx

<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
  "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Details</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>

    <asp:GridView
        id="grdProducts"
        DataSourceID="srcProducts"
        Runat="server" />

    <asp:SqlDataSource
        id="srcProducts"
        ConnectionString="<%$ ConnectionStrings:Products %>"
        SelectCommand="SELECT Title,Director FROM Products
            WHERE CategoryId=@CategoryId"
        Runat="server">
        <SelectParameters>
        <asp:QueryStringParameter
            Name="CategoryId"
            QueryStringField="id" />
        </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>








19.18.HyperLinkField
19.18.1.Use a HyperLinkField to create a link to another page
19.18.2.Use HyperLinkFields when working with frames
19.18.3.Adding a HyperlinkField control to the GridView