private void Box_Dismissing(object sender, DismissingEventArgs e)
{
if (e.Result == CustomMessageBoxResult.LeftButton)
{
//voeg toe
if (txtNewCategory.Text.Length != 0)
{
int id = CategoriesViewModel.GetLastIndex();
Category c = new Category() { Name = txtNewCategory.Text, items = new ObservableCollection<Item>(), Id = ++id };
CategoriesViewModel.AddCategorie(c);
}
}
box.Dismiss();
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
String id;
if (NavigationContext.QueryString.TryGetValue("category", out id))
{
category = Categories.FirstOrDefault(c => c.Id == int.Parse(id));
Items = category.GetItems();
txtCategorie.Text = category.Name;
listItems.ItemsSource = Items;
}
}
public void AddCategorie(Category c)
{
Categories.Add(c);
}
public void addCategory(Category category)
{
categories.Add(category);
}