private async void RefreshFeed()
{
try
{
IsRefreshing = true;
var result = await _dataService.GetNewsfeed();
Model.Clear();
foreach (var item in result)
{
IFeedItemViewModel vm;
if (item.Type == typeof(Video))
{
vm = new VideoViewModel(_dataService, (Video)item);
Model.Add(vm);
}
else if (item.Type == typeof(Wiki))
{
vm = new WikiViewModel(_dataService, _navigationService, (Wiki)item);
Model.Add(vm);
}
}
}
catch (Exception e)
{
var dialog = ServiceLocator.Current.GetInstance <IDialogService>();
dialog.ShowError(e, "Error Refreshing", "Ok", null);
}
finally
{
IsRefreshing = false;
}
}
