internal int Delete(stocksave formdata) { stocksave result = db.stocksave.Where(m => m.證券代號 == formdata.證券代號 && m.account == formdata.account).FirstOrDefault(); db.stocksave.Remove(result); return(db.SaveChanges()); }
internal int Updatestocksave(stocksave formdata, int Number) { var stocksave = db.stocksave.Where(s => s.證券代號 == formdata.證券代號 && s.account == formdata.account).FirstOrDefault(); stocksave.張數 = (int.Parse(stocksave.張數) - Number).ToString(); stocksave.總金額 = (int.Parse(stocksave.張數) * double.Parse(stocksave.買進價格) * number).ToString(); db.SaveChanges(); return(db.SaveChanges()); }