public void RemoveAll()
{
using (ObjectContext context = new RetailEntities())
{
ObjectQuery <T> entities = context.CreateQuery <T>("[" + context.GetEntitySet <T>().Name + "]");
foreach (var entity in entities)
{
context.DeleteObject(entity);
}
context.SaveChanges();
}
}
public T Add(T entity)
{
T result = default(T);
using (ObjectContext context = new RetailEntities())
{
context.AddObject(context.GetEntitySet <T>().Name, entity);
context.SaveChanges();
result = entity;
}
return(result);
}
public IList <T> GetAll()
{
IList <T> list = new List <T>();
using (ObjectContext context = new RetailEntities())
{
ObjectQuery <T> entities = context.CreateQuery <T>("[" + context.GetEntitySet <T>().Name + "]");
foreach (var entity in entities)
{
list.Add(entity);
}
}
return(list);
}