datagrid inline button of update and delete and other operations implementation code

 
<asp:TemplateField HeaderText="Operation" ShowHeader="False"> 
<ItemStyle Width="100px" /> 
<ItemTemplate> 
<table width="100%"> 
<tr> 
<td align="center" valign="middle"> 
<asp:ImageButton ID="imgUpdate" CommandName="update" ToolTip="Update" ImageUrl="~/App_Themes/Images/edit.png" 
runat="server" /> 
<%--<a href="ApplicationDetail.aspx?type=update&ApplicationID=<%#Eval("ApplicationID") %>"> 
<img style="border: 0" width="12" height="12" alt="Update" src="../Themes/images/edit.png" /></a>--%> 
</td> 
<td align="center" valign="middle"> 
&nbsp;&nbsp; 
<asp:ImageButton ID="imgDelete" CommandName="delete" ToolTip="Delete" ImageUrl="~/App_Themes/Images/del.png" 
runat="server" /> 
</td> 
</tr> 
</table> 
</ItemTemplate> 
</asp:TemplateField> 

 
<asp:TemplateField HeaderText="View"> 
<ItemTemplate> 
<a href="DraftVesselOrderDetail.aspx?ServiceID=<%#Eval("Number") %>&TripSelectedIndex= <%# Container.DataItemIndex %>"> 
<img style="border: 0" alt="View" src="../../App_Themes/Images/preview.gif" /></a> 
</ItemTemplate> 
</asp:TemplateField> 

 
protected void gdvOrderList_RowCommand(object sender, GridViewCommandEventArgs e) 
{ 
switch (e.CommandName.ToLower()) 
{ 
case "view": 
var serviceId = long.Parse(e.CommandArgument.ToString()); 
Response.Redirect("DraftOrderDetail.aspx?type=view&ServiceID=" + serviceId + "&FromPage=Order&GridPageIndex=" + serviceId); 
break; 
} 
}