protected void GvStudentRowCommand(object sender, GridViewCommandEventArgs e)
 {
     if (e.CommandName.Equals("Delete"))
     {
         PageDataService.DeleteStudentAdoNet(Convert.ToInt32(e.CommandArgument));
         Response.Redirect(Request.RawUrl, false);
     }
 }
 protected void GvStudentRowCommand(object sender, GridViewCommandEventArgs e)
 {
     if (e.CommandName.Equals("Delete"))
     {
         PageDataService.DeleteStudentAdoNet(Convert.ToInt32(e.CommandArgument));
         Response.Redirect(Request.RawUrl, false);
     }
     else if (e.CommandArgument.Equals("Select"))
     {
         lblFeeInformation.Text         = true.ToString(CultureInfo.InvariantCulture);
         lblTransactionInformation.Text = false.ToString(CultureInfo.InstalledUICulture);
     }
     else if (e.CommandArgument.Equals("History"))
     {
         lblFeeInformation.Text         = false.ToString(CultureInfo.InstalledUICulture);
         lblTransactionInformation.Text = true.ToString(CultureInfo.InvariantCulture);
     }
 }