protected void BtnAdd_Click(object sender, EventArgs e) { //if (dt4.Rows.Count <= 0) //{ foreach (GridViewRow gvrow in GridView1.Rows) { var textbox = gvrow.FindControl("txtmarks") as TextBox; if (textbox.Text != "") { m1 = Convert.ToInt32(textbox.Text); m2 = Convert.ToInt32(Session["Marks"]); if (m1 > m2) { lblmsg.Text = "Vlues Should Not Breater Than The Total Marks"; //var lblID = gvrow.FindControl("Label1") as Label; //i = obj.AddMarksObtained(Convert.ToInt32(ddnclass.SelectedValue), Convert.ToInt32(ddnsection.SelectedValue), Convert.ToInt32(ddnsub.SelectedValue), Convert.ToInt32(lblID.Text), Convert.ToInt32(Session["tuid"]), ddnexamtype.SelectedItem.Text, Convert.ToInt32(textbox.Text), Convert.ToInt32(Session["tuid"]), DateTime.Now.ToString()); } if (m1 < m2) { //lblmsg.Text = "Vlues Should Not Breater Than The Total Marks" var lblID = gvrow.FindControl("Label1") as Label; i = obj.AddMarksObtained(Convert.ToInt32(ddnclass.SelectedValue), Convert.ToInt32(ddnsection.SelectedValue), Convert.ToInt32(ddnsub.SelectedValue), Convert.ToInt32(lblID.Text), Convert.ToInt32(Session["tuid"]), ddnexamtype.SelectedItem.Text, Convert.ToInt32(textbox.Text), Convert.ToInt32(Session["tuid"]), DateTime.Now.ToString("dd/MM/yyyy")); } } if (textbox.Text == "") { var lblID = gvrow.FindControl("Label1") as Label; i = obj.AddMarksObtained(Convert.ToInt32(ddnclass.SelectedValue), Convert.ToInt32(ddnsection.SelectedValue), Convert.ToInt32(ddnsub.SelectedValue), Convert.ToInt32(lblID.Text), Convert.ToInt32(Session["tuid"]), ddnexamtype.SelectedItem.Text, Convert.ToInt32("00"), Convert.ToInt32(Session["tuid"]), DateTime.Now.ToString("dd/MM/yyyy")); } } BindData(); Response.Redirect("MarksObtained.aspx"); //} }