public async Task <bool> RefreshSessionItems(dxevent _chosenSession)
{
MobileServiceInvalidOperationException exception = null;
try
{
// This code refreshes the entries in the list view by querying the session table.
items = await sessionTable
.Where(sessionItem => sessionItem.eventid == _chosenSession.id)
.ToCollectionAsync();
}
catch (MobileServiceInvalidOperationException e)
{
exception = e;
}
if (exception != null)
{
//await new MessageDialog(exception.Message, "Error loading items").ShowAsync();
return(false);
}
else
{
return(true);
}
}
private void myListView_ItemClick(object sender, ItemClickEventArgs e)
{
dxevent _clickedEvent = e.ClickedItem as dxevent;
App._chosenSessionDescript = _clickedEvent.description;
Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal,
() =>
{
App.MyStaticFrame.Navigate(typeof(Events_Details_Page), _clickedEvent);
Window.Current.Activate();
});
}
public async Task InsertEventItem(dxevent eventItem)
{
try
{
await eventTable.InsertAsync(eventItem);
items.Add(eventItem);
//await SyncAsync(); // offline sync
}
catch
{
}
}
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
try
{
dxevent _chosenEvent = e.Parameter as dxevent;
_eventToPassForRegisteration = _chosenEvent;
EventDescriptionTxtBlock.Text = _chosenEvent.description;
if (await _sessionTableViewModel.RefreshSessionItems(_chosenEvent))
{
//myDescriptionListView.ItemsSource = _sessionTableViewModel.items;
myAgendaListView.ItemsSource = _sessionTableViewModel.items;
mySpeakersListView.ItemsSource = _sessionTableViewModel.items;
}
}
catch
{
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
_chosenEvent = e.Parameter as dxevent;
myWebView.Source = new Uri(_chosenEvent.registerationlink);
}