private async void Sure_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(SaleNumberBox.Text) || string.IsNullOrEmpty(BookIDBox.Text))
{
return;
}
Models.Stock stock = StockUtil.QueryStock(BookIDBox.Text);
if (stock != null)
{
int n = int.Parse(SaleNumberBox.Text);
SaleNumberBox.Text = "";
if (n > stock.Number)
{
await new MessageDialog("这种书没有多么多了！").ShowAsync();
return;
}
// 库存记录
StockViewModel.GetInstance().UpdateStock(stock.Book.BId, 0 - n);
// 销售记录
Models.Sale sale = new Models.Sale {
Book = stock.Book, Number = n, Time = DateTimeOffset.Now, TotalPrice = n * stock.SalePrice
};
SalesUtil.AddSale(sale);
await new MessageDialog("销售成功！").ShowAsync();
}
else
{
await new MessageDialog("没有这种书，请重新输入书籍编号！").ShowAsync();
}
BookIDBox.Text = "";
}
private async void Sure_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(BookIDBox.Text) || string.IsNullOrEmpty(SaleNumberBox.Text))
{
return;
}
Models.Stock stock = StockUtil.QueryStock(BookIDBox.Text);
if (stock != null)
{
int n = int.Parse(SaleNumberBox.Text);
SaleNumberBox.Text = "";
if (n < 0)
{
await new MessageDialog("还书的数值不正确！").ShowAsync();
return;
}
// 库存记录
StockViewModel.GetInstance().UpdateStock(stock.Book.BId, n);
// 还书记录
Models.Return @return = new Models.Return {
Book = stock.Book, Number = n, Time = DateTimeOffset.Now, TotalPrice = stock.SalePrice * n
};
ReturnUtil.AddReturn(@return);
await new MessageDialog("归还成功！").ShowAsync();
}
else
{
await new MessageDialog("本店没有进过这种书，不必归还到此！").ShowAsync();
}
BookIDBox.Text = "";
}
private async void Sure_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(BookIDBox.Text) || string.IsNullOrEmpty(SaleNumberBox.Text) ||
string.IsNullOrEmpty(SalePriceBox.Text))
{
return;
}
if (select != null)
{
int n = int.Parse(SaleNumberBox.Text);
float n2 = float.Parse(SalePriceBox.Text);
SaleNumberBox.Text = "";
SalePriceBox.Text = "";
if (n > select.Number)
{
await new MessageDialog("这种书没有多么多了！").ShowAsync();
return;
}
// 库存记录
if (StockUtil.QueryStock(select.Book.BId.ToString()) == null)
{
StockViewModel.GetInstance().AddStock(new Models.Stock {
Book = select.Book, Number = 0,
OfferPrice = select.Price, SalePrice = n2
});
}
StockViewModel.GetInstance().UpdateStock(select.Book.BId, n);
SupplierStockUtil.UpdateSupplierStock(select.Supplier.SId, select.Book.BId, 0 - n);
// 进货记录
Models.Purchase purchase = new Models.Purchase {
Book = select.Book, Number = n, Time = DateTimeOffset.Now,
Supplier = select.Supplier, Price = select.Price
};
PurchaseUtil.AddPurchase(purchase);
await new MessageDialog("进货成功了！").ShowAsync();
}
else
{
await new MessageDialog("没有这种书供应，请重新输入书籍编号！").ShowAsync();
}
BookIDBox.Text = "";
}
private void SearchId_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrEmpty(BookIDBox.Text))
{
return;
}
Models.Stock stock = StockUtil.QueryStock(BookIDBox.Text);
if (stock != null)
{
BookDetail.Visibility = Visibility.Visible;
BookId.Text = stock.Book.BId.ToString();
BookName.Text = stock.Book.BName;
BookAuthor.Text = stock.Book.BAuthor;
BookNumber.Text = stock.Number.ToString();
BookSalePrice.Text = stock.SalePrice.ToString();
BookBuyPrice.Text = stock.OfferPrice.ToString();
}
else
{
BookDetail.Visibility = Visibility.Collapsed;
}
}
