/// <summary>
/// Method to invoke when the Delete command is executed.
/// </summary>
/// <param name="parameter">The parameter of the command.</param>
private async void OnDeleteExecute(object parameter)
{
if (await _messageService.Show("Are you sure that you want to remove the selected shopping list?", "Are you sure?", MessageButton.OKCancel) == MessageResult.OK)
{
ShoppingLists.Remove(SelectedShoppingList);
SelectedShoppingList = null;
}
}
/// <summary>
/// Replaces an old <c>ShoppingList</c>-Object with a modified one.
/// </summary>
/// <param name="oldShoppingList">The <c>Shop</c>-Object that should be replaced.</param>
/// <param name="newShoppingList">The <c>Shop</c>-Object that should be inserted into the Collection.</param>
public void EditShoppingList(ShoppingList oldShoppingList, ShoppingList newShoppingList)
{
// Get index of old object
int idx = ShoppingLists.IndexOf(oldShoppingList);
// Remove old object and insert new object at the same position as the old one
ShoppingLists.Remove(oldShoppingList);
ShoppingLists.Insert(idx, newShoppingList);
// Save data to isolated storage
SaveShoppingLists();
}
/// <summary>
/// Removes a <c>Shop</c>-Object from the <c>Shops</c>-Collection.
/// </summary>
/// <param name="shop">The <c>Shop</c>-Object that should be removed from the Collection.</param>
public void DeleteShop(Shop shop)
{
Shops.Remove(shop);
// Clone ShoppingLists-List
var templist = ShoppingLists.ToList();
// Query all shopping lists and update the Shop object of the Shopping lists
foreach (ShoppingList list in templist)
{
if (list.Shop.ID.Equals(shop.ID))
{
ShoppingLists.Remove(list);
}
}
// Save data to isolated storage
SaveShops();
SaveShoppingLists();
// Remove Geofence
ServiceLocator.Current.GetInstance <GeoHelper>().RemoveGeofence(shop.ID);
}
/// <summary>
/// Removes a <c>ShoppingList</c>-Object from the <c>ShoppingLists</c>-Collection.
/// </summary>
/// <param name="shoppingList">The <c>ShoppingList</c>-Object that should be removed from the Collection.</param>
public void DeleteShoppingList(ShoppingList shoppingList)
{
ShoppingLists.Remove(shoppingList);
SaveShoppingLists();
}