public string deleteString(string courseId, string user) { if (courseId == null || courseId.Length <= 0) { return("courseIdNull"); } if (user == null || user.Length <= 0) { return("userNull"); } string response = ""; try { courseDelete del = new courseDelete(); del.courseId = new Guid(courseId); del.user = new Guid(user); response = delete(del); } catch { response = "Error"; } return(response); }
public string delete(courseDelete use) { SqlConnection con = new SqlConnection(data); SqlCommand cmd = new SqlCommand("DELETE FROM courseData WHERE courseId = @courseId", con); cmd.Parameters.AddWithValue("@courseId", use.courseId); string response = "Success"; con.Open(); try { cmd.ExecuteNonQuery(); } catch (SqlException ex) { response = ex.ToString(); con.Close(); return(response); } con.Close(); try { parentDeleteAll pare = new parentDeleteAll(); pare.courseId = use.courseId; pare.user = use.user; IparentClient client = new IparentClient(); response = client.deleteAll(pare); } catch (Exception ex) { response = ex.ToString(); } return(response); }