public RESERVATION Add(RESERVATION entity)
{
RESERVATION insertedReservation = null;
if (CheckHelper.IsFilled(entity))
{
using (ctx = new ReadingRoomsEntities())
{
entity.RES_ID = 1;
RESERVATION maxReservation = ctx.RESERVATIONs.OrderByDescending(s => s.RES_ID).FirstOrDefault();
if (CheckHelper.IsFilled(maxReservation))
{
entity.RES_ID = maxReservation.RES_ID + 1;
}
if (CheckHelper.IsFilled(entity.SEATs))
{
foreach (SEAT seat in entity.SEATs)
{
ctx.Entry(seat).State = EntityState.Unchanged;
}
}
insertedReservation = ctx.RESERVATIONs.Add(entity);
ctx.SaveChanges();
}
}
return(insertedReservation);
}
public USER Update(USER entity)
{
USER updatedUser = null;
using (ctx = new ReadingRoomsEntities())
{
updatedUser = ctx.USERs.Attach(entity);
ctx.Entry(entity).State = EntityState.Modified;
ctx.SaveChanges();
}
return(updatedUser);
}
public READING_ROOM Update(READING_ROOM entity)
{
READING_ROOM updatedReadingRoom = null;
using (ctx = new ReadingRoomsEntities())
{
updatedReadingRoom = ctx.READING_ROOM.Attach(entity);
ctx.Entry(entity).State = EntityState.Modified;
ctx.SaveChanges();
}
return(updatedReadingRoom);
}
public SEAT Update(SEAT entity)
{
SEAT updatedSeat = null;
using (ctx = new ReadingRoomsEntities())
{
updatedSeat = ctx.SEATs.Attach(entity);
ctx.Entry(entity).State = EntityState.Modified;
ctx.SaveChanges();
}
return(updatedSeat);
}
public UNIVERSITY Update(UNIVERSITY entity)
{
UNIVERSITY updatedUni = null;
using (ctx = new ReadingRoomsEntities())
{
updatedUni = ctx.UNIVERSITies.Attach(entity);
ctx.Entry(entity).State = EntityState.Modified;
ctx.SaveChanges();
}
return(updatedUni);
}
public FACULTY Update(FACULTY entity)
{
FACULTY updatedFaculty = null;
using (ctx = new ReadingRoomsEntities())
{
updatedFaculty = ctx.FACULTies.Attach(entity);
ctx.Entry(entity).State = EntityState.Modified;
ctx.SaveChanges();
}
return(updatedFaculty);
}
public RESERVATION Update(RESERVATION entity)
{
RESERVATION updatedReservation = null;
using (ctx = new ReadingRoomsEntities())
{
updatedReservation = ctx.RESERVATIONs.Attach(entity);
ctx.Entry(entity).State = EntityState.Modified;
ctx.SaveChanges();
}
return(updatedReservation);
}
