protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
String CategoryId;
if (updatingCategory == null && NavigationContext.QueryString.TryGetValue("CategoryId", out CategoryId))
{
updatingCategory = this.viewModel.CategoryList.Single<Category>(s => s.Id == int.Parse(CategoryId));
this.newName_TextBox.Text = updatingCategory.Name;
this.CategoryListPicker.SelectedIndex = this.viewModel.CategoryList.IndexOf(updatingCategory.Parent);
}
}
protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
string CategoryIdString;
this.NavigationContext.QueryString.TryGetValue("CategoryId", out CategoryIdString);
CategoryId = int.Parse(CategoryIdString);
currentCategory = viewModel.CategoryList.First(s => s.Id == CategoryId);
this.LayoutRoot.DataContext = currentCategory;
if (currentCategory.Id == this.viewModel.All.Id)
((ApplicationBarIconButton)this.ApplicationBar.Buttons[0]).IsEnabled = false;
if (currentCategory.Id == viewModel.All.Id)
{
this.CategoryPivot.Items.Remove(this.AchievedTasks);
}
else
{
try
{
this.incompleteTasks = new ObservableCollection<Task>(this.currentCategory.Tasks.Where<Task>(t => t.IsComplete == false).OrderByDescending(t => t.When));
}
catch (Exception error)
{
this.incompleteTasks = new ObservableCollection<Task>();
}
try
{
this.completeTasks = new ObservableCollection<Task>(this.currentCategory.Tasks.Where<Task>(t => t.IsComplete == true).OrderByDescending(t => t.When));
}
catch (Exception)
{
this.completeTasks = new ObservableCollection<Task>();
}
this.AllTasks.ItemsSource = incompleteTasks;
this.CompletedTasks.ItemsSource = completeTasks;
}
this.Rewards_ListBox.ItemsSource = this.currentCategory.Rewards;
}
private void detatch_Child(Category child)
{
NotifyPropertyChanging("Child");
child.Parent = null;
NotifyPropertyChanged("Child");
}
private void attach_Child(Category child)
{
NotifyPropertyChanging("Child");
child.Parent = this;
NotifyPropertyChanged("Child");
}