public static ObservableCollection <Goods> getGoods()
{
using (var db = new MeiMeiContext())
{
GoodVM _good;
_good = GoodVM.Instance;
var query = from b in db.TypeOfGoods
join ba in db.Goods on b.Id equals ba.TypeOfGoodsId
where b.Id == _good.SelectedTypeOfGoods.Id
where b.Id == ba.TypeOfGoodsId
select ba;
if (db.TypeOfGoods.Count() == 0)
{
Add_Goods addGoods = new Add_Goods();
addGoods.ShowDialog();
}
else
{
return(new ObservableCollection <Goods>(query));
}
return(new ObservableCollection <Goods>());
}
}
public void AddGoodOpen(object obj)
{
Add_Goods addGoods = new Add_Goods();
addGoods.ShowDialog();
}