protected void gvStudentData_RowDeleting(object sender, GridViewDeleteEventArgs e) { try { StudentDAL studentDAL = new StudentDAL(); StudentEntity stud = new StudentEntity(); int stuID = Convert.ToInt32(gvStudentData.Rows[e.RowIndex].Cells[1].Text); stud.StudentID = stuID; studentDAL.DeleteStudentData(stud); BindGrid(); } catch (Exception ex) { HandleException(ex); } }