/// <summary>
/// Method which occurs when the page is laid out, rendered, and ready for interaction.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Page_Loaded(object sender, RoutedEventArgs e)
{
if (DidactictItem == null && AccountDetails.DidacticsItems.Count > 0)
{
DidactictItem = AccountDetails.DidacticsItems[0];
MasterListView.SelectedIndex = 0;
}
// Start Project Nirvash
// TODO: Implement Narrow State
//// If the app starts in narrow mode - showing only the Master listView -
//// it is necessary to set the commands and the selection mode.
//if (PageSizeStatesGroup.CurrentState == NarrowState)
//{
// VisualStateManager.GoToState(this, MasterState.Name, true);
//}
//else
//{
// Stop Project Nirvash
if (PageSizeStatesGroup.CurrentState == WideState)
{
// In this case, the app starts is wide mode, Master/Details view,
// so it is necessary to set the commands and the selection mode.
VisualStateManager.GoToState(this, MasterDetailsState.Name, true);
MasterListView.SelectionMode = ListViewSelectionMode.Extended;
MasterListView.SelectedItem = DidactictItem;
}
// Start Project Nirvash
//else
//{
// new InvalidOperationException();
//}
ContentAutoSuggestBox.Focus(FocusState.Keyboard);
// Stop Project Nirvash
}
/// <summary>
/// Method which occurs when the currently selected item in MasterListView changes.
/// Loads DetailList content.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MasterListView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (PageSizeStatesGroup.CurrentState == WideState)
{
if (MasterListView.SelectedItems.Count == 1)
{
DidactictItem = MasterListView.SelectedItem as Didactict;
DetailContentPresenter.ContentTransitions.Clear();
DetailContentPresenter.ContentTransitions.Add(new EntranceThemeTransition());
}
// Entering in Extended selection
else
{
if (MasterListView.SelectedItems.Count > 1 && MasterDetailsStatesGroup.CurrentState == MasterDetailsState)
{
VisualStateManager.GoToState(this, ExtendedSelectionState.Name, true);
}
}
}
// Exiting Extended selection
if (MasterDetailsStatesGroup.CurrentState == ExtendedSelectionState && MasterListView.SelectedItems.Count == 1)
{
VisualStateManager.GoToState(this, MasterDetailsState.Name, true);
}
}
/// <summary>
/// ItemClick event only happens when user is a Master state. In this state,
/// selection mode is none and click event navigates to the details view.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ListView_ItemClick(object sender, ItemClickEventArgs e)
{
DidactictItem = e.ClickedItem as Didactict;
// Start Project Nirvash
// TODO: Implement Narrow State
//if (PageSizeStatesGroup.CurrentState == NarrowState)
//{
// NavigationService.Navigate(typeof(AttachmentsNarrowPage), DidactictItem, new DrillInNavigationTransitionInfo());
//}
// Stop Project Nirvash
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
didactict = e.Parameter as Didactict;
// Register for hardware and software back request from the system
SystemNavigationManager systemNavigationManager = SystemNavigationManager.GetForCurrentView();
systemNavigationManager.BackRequested += OnBackRequested;
//systemNavigationManager.AppViewBackButtonVisibility = AppViewBackButtonVisibility.Visible;
}