//Cancelar Button functionality -- Remove everything from the dictionary
private void Borrar_Jugada(object sender, RoutedEventArgs e)
{
if (this.listaDeNumeros.previewDictionary.Count > 0)
{
Jugada_Puntos.Clear();
UpdateItemsOnListaPreviaDeNumeros();
}
}
//Minus Button functionality -- Remove only selected item from the dictionary
private void Eliminar_Numero(object sender, RoutedEventArgs e)
{
if (this.listaDeNumeros.previewDictionary.Count > 0)
{
var keys = string.Join(",", VistaPrevia.SelectedItems.OfType <KeyValuePair <string, int> >().Select(x => x.Key.ToString()));
Jugada_Puntos.Remove(keys);
UpdateItemsOnListaPreviaDeNumeros();
}
}
//Update the list view of the dictionary after an item has been added or removed
public void UpdateItemsOnListaPreviaDeNumeros()
{
VistaPrevia.ItemsSource = Jugada_Puntos;
VistaPrevia.Items.Refresh();
VistaPrevia.SelectedIndex = VistaPrevia.Items.Count - 1;
VistaPrevia.ScrollIntoView(VistaPrevia.SelectedItem);
int itemsTotal = Jugada_Puntos.Sum(v => v.Value);
string price = (itemsTotal.ToString() + ".00 € ");
totalSum.Text = price;
}
