public virtual async Task <T> GetAsync(params object[] key)
{
using (var db = new ExpenseMgrContext())
{
return(await db.Set <T>().FindAsync(key));
}
}
public virtual async Task <IEnumerable <T> > FilterAsync(Func <T, bool> criteria)
{
using (var db = new ExpenseMgrContext())
{
return(await Task.FromResult(db.Set <T>().Where(criteria).ToList()));
};
}
public virtual async Task <IEnumerable <T> > GetAllAsync()
{
using (var db = new ExpenseMgrContext())
{
return(await db.Set <T>().ToListAsync());
}
}
public virtual async Task <T> AddAsync(T tEntity)
{
using (var db = new ExpenseMgrContext())
{
await db.Set <T>().AddAsync(tEntity);
return((await db.SaveChangesAsync()) == 1 ? tEntity : null);
}
}