protected void BtnAdd_Click(object sender, EventArgs e) { marks = Convert.ToInt32(lblmarks.Text); marks1 = Convert.ToInt32(txtmarks.Text); if (marks1 > marks) { lblmsg.Text = "Marks Should Not More Then The Total Marks"; } else { dt3 = obj.CheckSubSubjectMarks(Convert.ToInt32(ddnsubject.SelectedValue)); if (dt3.Rows.Count > 0) { count = Convert.ToInt32(dt3.Rows[0]["Marks"]); if (count > marks) { lblmsg.Text = "You Are Not Allowed To Enter Marks"; } if (count <= marks) { i = obj.AddSubSubject(Convert.ToInt32(ddnsubject.SelectedValue), txtsubsubjectname.Text, Convert.ToInt32(txtmarks.Text), "Admin", DateTime.Now.ToString()); if (i > 0) { txtsubsubjectname.Text = ""; txtmarks.Text = ""; BindData(); } } } } }