protected void DeleteCollege() { try { Colleges colleges = new Colleges(); colleges.CollegeId = Convert.ToInt32(ddl_DeleteCollege.SelectedValue); college = new College(); if (college.DeleteCollege(colleges) == true) { lbl_ModifyField.Text = "Successful delete New college...."; } } catch (Exception ex) { lbl_ModifyField.Text = ex.Message; } }