private void Work(T entity, EntityState state)
{
using (var context = new SpendingEntities())
{
var set = context.CreateObjectSet <T>();
set.Attach(entity);
context.ObjectStateManager.ChangeObjectState(entity, state);
context.SaveChanges();
}
}
public T Add(T entity)
{
using (var context = new SpendingEntities())
{
var set = context.CreateObjectSet <T>();
set.AddObject(entity);
context.ObjectStateManager.ChangeObjectState(entity, EntityState.Added);
context.SaveChanges();
}
return(entity);
}
public T GetSingle(Func <T, bool> where, string navigation)
{
T item = null;
using (var context = new SpendingEntities())
{
var set = context.CreateObjectSet <T>();
ObjectQuery <T> query = set;
if (navigation != null)
{
query = query.Include(navigation);
}
item = query.FirstOrDefault(where);
}
return(item);
}
public IList <T> GetList(Func <T, bool> where, string navigation = null)
{
List <T> list;
using (var context = new SpendingEntities())
{
var set = context.CreateObjectSet <T>();
ObjectQuery <T> query = set;
if (navigation != null)
{
query = query.Include(navigation);
}
list = query.Where(where).ToList <T>();
}
return(list);
}
