/// <summary>
/// Acción al dar a devolver en una venta.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ContextRefund_Click(object sender, RoutedEventArgs e)
{
Warning warning = new Warning("Se va a proceder a devolver la venta seleccionada.", "¿Estás seguro de que deseas continuar?");
warning.Show();
warning.Acceptance += (o, i) =>
{
ContentPresenter conAux = (ActivityList.SelectedItem as ContentPresenter); // Obtener elemento de menú.
// INICIO DE ENVIO
// Se crea la conexión Sale
RefundsConn rc = new RefundsConn();
// Se crea el Sale
Refund refund = new Refund();
DateTime dateTime = DateTime.Now;
DateTime epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
long unixDateTime = (long)(dateTime.ToUniversalTime() - epoch).TotalSeconds;
refund.SaleId = int.Parse((ActivityList.SelectedItem as ContentPresenter).Content.ToString());
refund.DateRefund = unixDateTime;
refund.UserId = LoginConn.User.Id;
try
{
rc.Add(refund);
}
catch (Exception ex)
{
Error error = new Error("Devolución no admitida. " + ex.Message);
error.Show();
return;
}
// FIN DE ENVIO
(ActivityList.SelectedItem as ContentPresenter).Content = "Devolución realizada a las " + DateTime.Now.ToString("HH:mm"); // Establecer id de venta temporal.
// TODO
Update();
/*
* conAux.ContentTemplate = (DataTemplate)Resources["ReturnMenuItem"]; // Modificar a devolución.
* ContentPresenter conForm = history[conAux]; // Obtener formulario de elemento de menú.
* conForm.IsEnabled = false; // Cambiar estado del formulario.
*
* // Se actualiza el producto y el descuento seleccionado.
* selProd = relationProd[conAux];
* selDisc = relationDisc[conAux];
*/
};
}
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);
}
}
