public async Task <ClassRoom> CreateClassRoom(ClassRoom classRoom)
{
if (classRoom.Id == 0)
{
_context.ClassRoom.Add(classRoom);
}
try
{
await _context.SaveChangesAsync();
return(classRoom);
}
catch (Exception ex)
{
throw ex;
}
}
public string SaveNewClassRoom(ClassRoom classRoom)
{
var classRoomExist = _context.ClassRoom.Where(r => r.BranchClassId == classRoom.BranchClassId &&
r.RoomId == classRoom.RoomId &&
r.SectionId == classRoom.SectionId &&
r.TeacherId == classRoom.TeacherId
).FirstOrDefault();
if (classRoomExist == null)
{
var bc = _context.BranchClass.Where(r => r.Id == classRoom.BranchClassId).FirstOrDefault();
var isinRoom = _context.Room.Where(w => w.BranchId == bc.BranchId && w.Id == classRoom.RoomId).FirstOrDefault();
if (isinRoom != null)
{
var teacherExist = _context.ClassRoom.Where(r => r.TeacherId == classRoom.TeacherId).FirstOrDefault();
if (teacherExist == null)
{
var sessionExist = _context.ClassRoom.Where(r => r.SectionId == classRoom.SectionId).FirstOrDefault();
if (sessionExist == null)
{
var isinSession = _context.Section.Where(w => w.BranchClassId == classRoom.BranchClassId && w.Id == classRoom.SectionId).FirstOrDefault();
if (isinSession != null)
{
_context.ClassRoom.Add(classRoom);
try
{
_context.SaveChanges();
return("Successfully Created New Class Room.");
}
catch (Exception ex)
{
throw ex;
}
}
return("This Session are not in Branch class.");
}
return("A Class Room Contain only one Session.");
}
return("A Teacher not able to more then one class teacher.");
}
return("This Room not into this branch.");
}
return("This Class Room Already Exist.");
}
