public void ChangeRoomStatus(int id, ClassRoomStatus classRoomStatus)
{
using (var context = new ClassBookingContext())
{
var classRoom = context.ClassRooms.Find(id);
context.ClassRooms.Attach(classRoom);
var entry = context.Entry(classRoom);
switch (classRoomStatus)
{
case ClassRoomStatus.Opened:
classRoom.IsLocked = false;
break;
case ClassRoomStatus.Closed:
classRoom.IsLocked = true;
var eventsToDelete = context.Events.Where(e => e.ClassRoomId == id).ToList();
foreach (var eventToDelete in eventsToDelete)
{
context.Participants.RemoveRange(
context.Participants.Where(p => p.EventId == eventToDelete.Id));
}
context.Events.RemoveRange(context.Events.Where(e => e.ClassRoomId == id));
break;
}
entry.Property(e => e.IsLocked).IsModified = true;
context.SaveChanges();
}
}
public void Update(IEvent eventModel, IEvent pivotModel)
{
if (eventModel.ClassRoomId != pivotModel.ClassRoomId)
{
if (ServiceHelper.IsRoomBusy(eventModel))
{
throw new RoomIsBusyException();
}
}
if (DateTime.Compare(eventModel.BeginingDate, pivotModel.BeginingDate) < 0)
{
if (ServiceHelper.IsRoomBusy(new EventModel
{
BeginingDate = eventModel.BeginingDate,
EndingDate = pivotModel.BeginingDate,
ClassRoomId = eventModel.ClassRoomId
}))
{
throw new RoomIsBusyException();
}
}
if (DateTime.Compare(eventModel.EndingDate, pivotModel.EndingDate) > 0)
{
if (ServiceHelper.IsRoomBusy(new EventModel
{
BeginingDate = pivotModel.EndingDate,
EndingDate = eventModel.EndingDate,
ClassRoomId = eventModel.ClassRoomId
}))
{
throw new RoomIsBusyException();
}
}
var events = MapService.Map(eventModel);
using (var context = new ClassBookingContext())
{
context.Events.Attach(events);
context.Entry(events).State = EntityState.Modified;
context.SaveChanges();
}
}
public void Update(IClassRoom classRoom)
{
var updatedClassRoom = MapService.Map(classRoom);
using (var context = new ClassBookingContext())
{
var old = context.ClassRooms.FirstOrDefault(c => c.Id == updatedClassRoom.Id);
if (old != null)
{
context.Entry(old).CurrentValues.SetValues(updatedClassRoom);
context.SaveChanges();
}
else
{
throw new ObjectNotFoundException();
}
}
}