Пример #1
0
        public async Task <UpsertModel> UpsertStudent(UpsertMode mode, StudentViewModel model)
        {
            var upsert = new UpsertModel();

            try
            {
                Activity activity;
                string   title;
                System.Text.StringBuilder builder;

                // Apply changes
                Student = model.ParseAsEntity(Student);

                if (model.Enroll)
                {
                    var term = db.Terms.FirstOrDefault(p => p.IsCurrentTerm);
                    if (term != null)
                    {
                        Student.CurrentTermId = term.TermId;
                    }
                }

                builder = new System.Text.StringBuilder();

                if (model.StudentId == 0)
                {
                    db.Students.Add(Student);

                    title = "Student Added";
                    builder.AppendFormat("A Student record has been made for: {0} {1}", model.FirstName, model.LastName).AppendLine();
                }
                else
                {
                    db.Entry(Student).State = System.Data.Entity.EntityState.Modified;

                    title = "Student Updated";
                    builder.Append("The following changes have been made to the Student details");

                    if (mode == UpsertMode.Admin)
                    {
                        builder.Append(" (by the Admin)");
                    }

                    builder.Append(":").AppendLine();
                }

                await db.SaveChangesAsync();

                StudentId = Student.StudentId;

                if (model.Dp != null)
                {
                    UploadDp(model.Dp);
                }

                // Save activity now so we have a StudentId. Not ideal, but hey
                activity        = CreateActivity(title, builder.ToString());
                activity.UserId = ServiceUserId;

                await db.SaveChangesAsync();

                if (model.StudentId == 0)
                {
                    upsert.ErrorMsg = "Student record created successfully";
                }
                else
                {
                    upsert.ErrorMsg = "Student record updated successfully";
                }

                upsert.RecordId = Student.StudentId.ToString();
            }
            catch (Exception ex)
            {
                upsert.ErrorMsg = ex.Message;
                //RecordException("Update Student Error", ex);
            }

            return(upsert);
        }