how to Fire Button Click Event in Gridview Control.

hi
I have post the sample for how to Fire Button Click Event in Gridview Control.

Client Side Code

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="false" 
   BorderColor="#336699" BorderStyle="Solid" BorderWidth="2px"  OnRowCommand="GridView1_RowCommand"
   CellPadding="4" DataKeyNames="ProductID"
    ForeColor="#333333">
                
   <Columns>

      <asp:BoundField DataField="ProductID"  HeaderText="ProductID" 
         SortExpression="ProductID" />

      <asp:ButtonField ButtonType="link" CommandName="ProductName" 
         DataTextField="ProductName" HeaderText="Name" 
         SortExpression="ProductName" />

      <asp:ButtonField ButtonType="button" CommandName="MoreDetail" 
         HeaderText="More Details" Text="More Details" />

      <asp:ButtonField ButtonType="Link" CommandName="ViewCategory" 
         HeaderText="View Category" Text="View Category" />

     

                          

   </Columns>
                
</asp:GridView>

Server Side Code

  protected void GridView1_RowCommand(object sender,System.Web.UI.WebControls.GridViewCommandEventArgs e)
    {
        string currentCommand = e.CommandName;
        int currentRowIndex = Int32.Parse(e.CommandArgument.ToString());
        string ProductID = GridView1.DataKeys[currentRowIndex].Value.ToString();
    }