3. SortExpression="Product_Name" />
<asp:BoundField DataField="Product_Price"
HeaderText="Product_Price"
SortExpression="Product_Price" />
</Columns>
</asp:GridView>
</div>
</form>
</body>
</html>
ASPX.VB coding
Partial Class _Default
Inherits System.Web.UI.Page
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As
System.EventArgs) Handles Button1.Click
SqlDataSource1.SelectCommand = "SELECT * From homecare"
GridView1.DataBind()
GridView2.Visible = False
GridView1.Visible = True
End Sub
Protected Sub Page_Load(ByVal sender As Object, ByVal e As
System.EventArgs) Handles Me.Load
End Sub
Protected Sub GridView1_RowCommand(ByVal sender As Object, ByVal e As
GridViewCommandEventArgs) Handles GridView1.SelectedIndexChanged
Dim rIndex As Integer = CType(e.CommandArgument, Integer)
Dim thisID As String = Me.GridView1.DataKeys(rIndex).Value.ToString()
Response.Write(thisID)
4. End Sub
Protected Sub Button2_Click(ByVal sender As Object, ByVal e As
System.EventArgs) Handles Button2.Click
SqlDataSource1.SelectCommand = "SELECT * From Chocolates"
GridView1.DataBind()
GridView1.Visible = False
GridView2.Visible = True
End Sub
End Class
OUTPUT