/// <summary>
/// Fills the lesson edit data transfer object.
/// </summary>
/// <param name="item">The item to fill.</param>
/// <param name="entity">The entity.</param>
/// <returns>The filled item.</returns>
private LessonEditDto FillLessonEditDto(LessonEditDto item, LessonEntity entity)
{
item.Id = entity.Id;
item.DayId = entity.DayId;
item.DayCaption = entity.DayNavProp.Caption;
item.FromDate = DateTimeHelper.DateTimeToString(entity.FromDate);
item.ToDate = DateTimeHelper.DateTimeToString(entity.ToDate);
item.SubjectId = entity.SubjectId;
item.SubjectCode = entity.SubjectNavProp.Code;
item.TeacherId = entity.TeacherId;
item.RoomId = entity.RoomId;
item.Remark = entity.Remark;
return item;
}
/// <summary>
/// Inserts or updates a lesson.
/// </summary>
/// <param name="itemToSave">The item to save.</param>
/// <param name="accountId">The account identifier.</param>
/// <returns>The result.</returns>
public ResultDto InsertUpdateLesson(LessonEditDto itemToSave, Guid accountId)
{
ResultDto result = new ResultDto();
using (BzsEntityContainer ctx = this.CreateContainer())
{
LessonEntity entity = ctx.LessonSet.FirstOrDefault(f => f.Id == itemToSave.Id);
if (entity != null)
{
result.Error = "ERR-LESSON-ALREADY-EXISTS";
return result;
}
if (!new DayServerService().DayExists(itemToSave.DayId, ctx))
{
result.Error = "ERR-LESSON-DAY-NOT-EXISTS";
return result;
}
if (!new SubjectServerService().SubjectExists(itemToSave.SubjectId, ctx))
{
result.Error = "ERR-LESSON-SUBJECT-NOT-EXISTS";
return result;
}
if (itemToSave.TeacherId.HasValue && !new TeacherServerService().TeacherExists(itemToSave.TeacherId.Value, ctx))
{
result.Error = "ERR-LESSON-TEACHER-NOT-EXISTS";
return result;
}
if (itemToSave.RoomId.HasValue && !new RoomServerService().RoomExists(itemToSave.RoomId.Value, ctx))
{
result.Error = "ERR-LESSON-ROOM-NOT-EXISTS";
return result;
}
entity = new LessonEntity();
entity.Id = itemToSave.Id;
entity.AccountId = accountId;
entity.DayId = itemToSave.DayId;
entity.FromDate = DateTimeHelper.StringToDateTime(itemToSave.FromDate);
entity.ToDate = DateTimeHelper.StringToDateTime(itemToSave.ToDate);
entity.SubjectId = itemToSave.SubjectId;
entity.TeacherId = itemToSave.TeacherId;
entity.RoomId = itemToSave.RoomId;
entity.Remark = itemToSave.Remark;
entity.ModDate = DateTime.Now;
entity.ModUser = Environment.UserName;
ctx.LessonSet.Add(entity);
ctx.SaveChanges();
result.Success = true;
return result;
}
}
