/// <summary>
/// Acción al añadir un producto en una venta.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddProduct_Click(object sender, RoutedEventArgs e)
{
// Obtener contenedor.
DataTemplate auxDT = (FormGrid.Children[0] as ContentPresenter).ContentTemplate;
// Obtener elementos de la GUI
TextBox searchProducts = (TextBox)auxDT.FindName("ProductSearch", (ContentPresenter)FormGrid.Children[0]);
StackPanel productsSP = (StackPanel)auxDT.FindName("Products", (ContentPresenter)FormGrid.Children[0]);
// Crear variable y conexión para el producto.
ProductsConn pc = new ProductsConn();
// Product product;
try
{
selProd = pc.Get(int.Parse(searchProducts.Text)); // Intentar buscar el ID transformado.
if (selProd == null)
{
throw new Exception();
}
relationProd[(ActivityList.SelectedItem as ContentPresenter)] = selProd;
} catch
{
Error error = new Error("El ID del producto introducido no existe.");
error.Show(); // Si da algún error mostrar que ha fallado.
return;
}
// Crear y añadir elemento a la lista visual.
ContentPresenter productItem = new ContentPresenter();
productItem.ContentTemplate = (DataTemplate)Resources["ProductItem"];
productItem.Content = searchProducts.Text;
productsSP.Children.Clear(); // Solo se permite uno, limpiar antes siempre.
productsSP.Children.Add(productItem);
// Refrescar contador de Total.
float paying = selProd.ProdPrice;
// Si es null Product ser 0.
float discounting;
if (selDisc == null)
{
discounting = 0;
}
else
{
discounting = selDisc.PricePerc;
}
float result = paying - (paying * discounting / 100);
(auxDT.FindName("TotalCost", (ContentPresenter)FormGrid.Children[0]) as TextBlock).Text = "Total: " + result + "€";
}
private void Update()
{
ActivityList.Items.Clear();
FormGrid.Children.Clear();
SalesConn sc = new SalesConn();
RefundsConn rc = new RefundsConn();
ProductsConn pc = new ProductsConn();
DiscountsConn dc = new DiscountsConn();
List <Sale> sales = sc.List;
List <Refund> refunds = rc.List;
history.Clear();
relationProd.Clear();
relationDisc.Clear();
selProd = null;
selDisc = null;
// Crear elementos.
Sale selSale;
Product selProduct;
Discount selDiscount;
// Recuperar todas las ventas.
for (int j = 0; j < sales.Count; j++)
{
ContentPresenter conItem = new ContentPresenter();
conItem.Content = sales[j].Id.ToString();
conItem.ContentTemplate = (DataTemplate)Resources["SaleMenuItem"];
int max = refunds.Count;
// Si coincide con alguna devolución convertir elemento de menu en Return.
for (int k = 0; k < max; k++)
{
if (sales[j].Id == refunds[k].SaleId)
{
conItem.ContentTemplate = (DataTemplate)Resources["ReturnMenuItem"];
}
}
// Añadimos el elemento.
ActivityList.Items.Add(conItem);
// Obtener Sale, Product y Discount.
selSale = sales[j];
try
{
selProduct = pc.Get(selSale.ProdId.Value);
}
catch
{
selProduct = null;
}
try
{
selDiscount = dc.Get(selSale.DiscId.Value);
}
catch
{
selDiscount = null;
}
// Se crea su formulario
ContentPresenter conForm = new ContentPresenter();
conForm.IsEnabled = false;
conForm.ContentTemplate = (DataTemplate)Resources["SaleForm"];
conForm.ApplyTemplate();
// Obtener contenedor.
DataTemplate auxDT = conForm.ContentTemplate;
// Obtener elementos de la GUI
StackPanel products = (StackPanel)auxDT.FindName("Products", conForm);
StackPanel discounts = (StackPanel)auxDT.FindName("Discounts", conForm);
float paying = 0;
// Agregar producto
if (selSale.ProdId != null && selSale.ProdId != 0)
{
ContentPresenter productItem = new ContentPresenter();
productItem.Content = selSale.ProdId;
productItem.ContentTemplate = (DataTemplate)Resources["ProductItem"];
products.Children.Clear();
products.Children.Add(productItem);
Product tmpProduct = pc.Get(int.Parse(productItem.Content.ToString()));
paying = tmpProduct.ProdPrice;
}
float discounting = 0;
// Agregar descuento
if (selSale.DiscId != null && selSale.DiscId != 0)
{
ContentPresenter discountItem = new ContentPresenter();
discountItem.Content = selSale.DiscId;
discountItem.ContentTemplate = (DataTemplate)Resources["DiscountItem"];
discounts.Children.Clear();
discounts.Children.Add(discountItem);
Discount tmpDiscount = dc.Get(int.Parse(discountItem.Content.ToString()));
discounting = tmpDiscount.PricePerc;
(auxDT.FindName("Discounted", conForm) as TextBox).Text = discounting.ToString();
}
// INSERTAR TODOS LOS DATOS NUMERICOS
float result = paying - (paying * discounting / 100);
(auxDT.FindName("TotalCost", conForm) as TextBlock).Text = "Total: " + result + "€";
// Dar de alta en History y Relations
history.Add(conItem, conForm);
relationProd.Add(conItem, selProduct);
relationDisc.Add(conItem, selDiscount);
}
}