protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
InitTask();
OrderFields();
SetRichElementsState();
CategoryPresenter.DataContext = TaskCategory.GetById(task.CategoryId);
this.DataContext = task;
}
private void CategoriesList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
TaskCategory selectedCategory = CategoriesList.SelectedItem as TaskCategory;
if (selectedCategory != null)
{
this.SetValue(RadTransitionControl.TransitionProperty, new RadTileTransition());
this.SetValue(RadTileAnimation.ContainerToAnimateProperty, CategoriesList);
NavigationService.Navigate(new Uri("/Views/TasksByCategory.xaml?CategoryId=" + selectedCategory.Id, UriKind.Relative));
}
}
// This is added in order to be able to fastly populate the database and to see the application running with a real data.
private void InitApplicationForFirstTimeUse()
{
// this is the first time the app is run on device
// populate the deatabase with the predefined categories
TaskCategory.PopulateDataBase();
MessageBoxResult result = MessageBox.Show("This is the first time you open the application. Do you want to generate a test data?", "One time message", MessageBoxButton.OKCancel);
if (result == MessageBoxResult.OK)
{
GenerateTestData();
}
}
// For each category we want to display different fields. The rest of the fields remain in the advanced panel.
private void OrderFields()
{
string[] categoryFields = TaskCategory.GetById(task.CategoryId).DefaultFields;
if (categoryFields == null)
{
return;
}
for (int i = 0; i < categoryFields.Length; i++)
{
UIElement field = this.FindName(categoryFields[i]) as UIElement;
if (AdvancedFieldsContainer.Children.Contains(field)) // in case of thombstoning
{
AdvancedFieldsContainer.Children.Remove(field);
CategoryFieldsContainer.Children.Add(field);
}
}
CategoryFieldsContainer.DataContext = task;
}
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
int categoryId = (int)value;
return(TaskCategory.GetById(categoryId).IconUri);
}