async Task ExecuteLoadFoldersCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
Folders.Clear();
var NewFolders = await FolderDataStore.GetItemsAsync(true);
foreach (var ForFolder in NewFolders)
{
Folders.Add(ForFolder);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
public FolderViewModel()
{
Title = "Folders";
Folders = new ObservableCollection <Folder>();
LoadFoldersCommand = new Command(async() => await ExecuteLoadFoldersCommand());
MessagingCenter.Subscribe <NewFolderPage, Folder>(this, "AddFolder", async(obj, Folder) =>
{
var NewFolder = Folder as Folder;
Folders.Add(NewFolder);
await FolderDataStore.AddItemAsync(NewFolder);
});
}
