private void EmployeeCudMenu()
{
int? choice = MenuUtils.GetIntChoice(MenuUtils.CudMenu(), 1, 4);
switch (choice)
{
case 1:
using (var db = new EmployeeContext())
{
db.Employees.Add(MenuUtils.BuildEmployeeWithService(db));
db.SaveChanges();
}
break;
case 2:
PrintFromDb<Employee>((EmployeeContext db) =>
{
return db.Employees.AsNoTracking().ToList();
});
using (var db = new EmployeeContext())
{
Employee empToUpdate = null;
do
{
empToUpdate = db.Employees.Find(MenuUtils.GetIntChoice("Select employee to update by id", 1, int.MaxValue));
} while (empToUpdate == null);
Employee newValues = MenuUtils.BuildEmployeeWithService(db);
newValues.EmployeeId = empToUpdate.EmployeeId;
db.Entry(empToUpdate).CurrentValues.SetValues(newValues);
db.SaveChanges();
}
break;
case 3:
PrintFromDb<Employee>((EmployeeContext db) =>
{
return db.Employees.AsNoTracking().ToList();
});
using (var db = new EmployeeContext())
{
Employee empToDelete = null;
do
{
empToDelete = db.Employees.Find(MenuUtils.GetIntChoice("Select employee to delete by id", 1, int.MaxValue));
} while (empToDelete == null);
db.Entry(empToDelete).State = EntityState.Deleted;
db.SaveChanges();
}
break;
case 4:
EmployeeMenu();
break;
default:
break;
}
}
private void ServiceCudMenu()
{
int? choice = MenuUtils.GetIntChoice(MenuUtils.CudMenu(), 1, 4);
switch (choice)
{
case 1:
using (var db = new EmployeeContext())
{
db.Services.Add(MenuUtils.BuildService());
db.SaveChanges();
}
break;
case 2:
PrintFromDb<Service>((EmployeeContext db) =>
{
return db.Services.AsNoTracking().ToList();
});
using (var db = new EmployeeContext())
{
Service srvToUpdate = null;
do
{
srvToUpdate = db.Services.Find(MenuUtils.GetIntChoice("Select service to update by id", 1, int.MaxValue));
} while (srvToUpdate == null);
Service newValues = MenuUtils.BuildService();
newValues.ServiceId = srvToUpdate.ServiceId;
db.Entry(srvToUpdate).CurrentValues.SetValues(newValues);
db.SaveChanges();
}
break;
case 3:
PrintFromDb<Service>((EmployeeContext db) =>
{
return db.Services.AsNoTracking().ToList();
});
using (var db = new EmployeeContext())
{
Service srvToDelete = null;
do
{
srvToDelete = db.Services.Find(MenuUtils.GetIntChoice("Select service to delete by id", 1, int.MaxValue));
} while (srvToDelete == null);
db.Entry(srvToDelete).State = EntityState.Deleted;
//Check if services remaining
if (db.Employees.AsNoTracking().Include(x => x.Department).Where(x => x.Department.ServiceId == srvToDelete.ServiceId).Count() > 0)
{
PrintFromDb<Employee>((EmployeeContext db1) =>
{
return db.Employees.AsNoTracking().Include(x => x.Department).Where(x => x.Department.ServiceId == srvToDelete.ServiceId).ToList();
});
Console.WriteLine("------------------------------------");
int? changeId;
Service newService;
do
{
PrintFromDb<Service>((EmployeeContext db1) =>
{
return db.Services.AsNoTracking().Where(x => x.ServiceId != srvToDelete.ServiceId).ToList();
});
changeId = MenuUtils.GetIntChoice("Select new service id for linked employees", 1, int.MaxValue);
newService = db.Services.Find(changeId);
} while (newService == null || changeId == srvToDelete.ServiceId);
foreach (var item in db.Employees.Include(x => x.Department).Where(x => x.Department.ServiceId == srvToDelete.ServiceId).ToList())
{
item.Department = newService;
db.Entry(item).State = EntityState.Modified;
}
}
else
{
//Delete linked employees
foreach (var item in db.Employees.Include(x => x.Department).Where(x => x.Department.ServiceId == srvToDelete.ServiceId).ToList())
{
db.Entry(item).State = EntityState.Deleted;
}
}
db.SaveChanges();
}
break;
case 4:
ServiceMenu();
break;
default:
break;
}
}
