Using QueryStringParameter and StoredProcedure in SqlDataSource
GridViewHyperLink.aspx
<%@ Page Language="C#" AutoEventWireup="true" %>
<!DOCTYPE html>
<script runat="server">
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Populating a GridView with Products Categoris data</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2 style="color:Navy; font-style:italic;">GridView Example: Using TemplateFiled</h2>
<asp:SqlDataSource
ID="SqlDataSource1"
runat="server"
ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString %>"
SelectCommandType="Text"
SelectCommand="Select categoryID, CategoryName From Categories"
>
</asp:SqlDataSource>
<asp:GridView
ID="GridView1"
runat="server"
DataSourceID="SqlDataSource1"
AutoGenerateColumns="false"
AllowPaging="true"
PageSize="10"
BorderColor="Salmon"
Font-Names="Comic Sans MS"
Width="650"
>
<HeaderStyle BackColor="Crimson" ForeColor="Snow" Height="45"/>
<RowStyle BackColor="Snow" ForeColor="Gray" Font-Italic="true" />
<PagerStyle
Height="45"
HorizontalAlign="Right"
BackColor="RosyBrown"
Font-Bold="true"
Font-Size="X-Large"
ForeColor="Snow"
/>
<PagerSettings Mode="Numeric" />
<Columns>
<asp:TemplateField HeaderText="Category">
<ItemTemplate>
<a href="QueryStringParameterTest.aspx?CategoryID=<%# Eval("CategoryID") %>"><%# Eval("CategoryName") %></a>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
</form>
</body>
</html>
QueryStringParameterTest.aspx
<%@ Page Language="C#" AutoEventWireup="true" %>
<!DOCTYPE html>
<script runat="server">
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>Using QueryStringParameter and StoredProcedure in SqlDataSource</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2 style="color:Navy; font-style:italic;">SqlDataSource Example: QueryStringParameter and StoredProcedure</h2>
<asp:SqlDataSource
ID="SqlDataSource1"
runat="server"
ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString %>"
SelectCommand="GetProductsByCategoryID"
SelectCommandType="StoredProcedure"
>
<SelectParameters>
<asp:QueryStringParameter Name="CategoryID" QueryStringField="CategoryID" />
</SelectParameters>
</asp:SqlDataSource>
<asp:GridView
ID="GridView1"
runat="server"
DataSourceID="SqlDataSource1"
AutoGenerateColumns="true"
AllowPaging="true"
PageSize="10"
BorderColor="IndianRed"
Font-Names="Comic Sans MS"
Width="650"
>
<HeaderStyle BackColor="DeepPink" ForeColor="Snow" Height="45"/>
<RowStyle BackColor="IndianRed" ForeColor="Snow" Font-Italic="true" />
<PagerStyle
Height="45"
HorizontalAlign="Right"
BackColor="BurlyWood"
Font-Bold="true"
Font-Size="X-Large"
ForeColor="Snow"
/>
<PagerSettings Mode="Numeric" />
</asp:GridView>
<br />
<a href="GridViewHyperLink.aspx">Go to category page</a>
</div>
</form>
</body>
</html>
GetProductsByCategoryID [StoredProcedure]
CREATE PROCEDURE [dbo].[GetProductsByCategoryID]
@CategoryID int
AS
Select ProductID, ProductName, QuantityPerUnit, UnitPrice From Products
Where CategoryID=@CategoryID
