async Task ExecuteLoadItemsCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
BlogPosts.Clear();
var items = await BlogStore.GetItemsAsync();
foreach (var item in items)
{
BlogPosts.Add(item);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
public async Task OnItemSelectedAsync(SiteModel model)
{
if (model != null)
{
BlogPosts.Clear();
ButtonText = "Update Site";
Url = model.Url;
Name = model.Name;
Id = model.Id;
Priority = model.Priority;
FeedService service = new FeedService();
var(feedModel, error) = await service.FetchAsync(model.Url);
if (feedModel != null)
{
BlogTitle = feedModel.Title;
BlogPosts.Clear();
foreach (FeedItemModel item in feedModel.Items)
{
BlogPosts.Add(item);
}
}
else
{
var psi = new ProcessStartInfo
{
FileName = model.Url,
UseShellExecute = true
};
Process.Start(psi);
NotificationBackground = Brushes.Red;
NotificationText = error;
ShowNotification = Visibility.Visible;
await Task.Factory.StartNew(
async() =>
{
await Task.Delay(2000);
NotificationBackground = Brushes.Green;
NotificationText = string.Empty;
ShowNotification = Visibility.Collapsed;
}
);
}
}
}