private async Task RefreshItaList()
{
var client = new My2chClient();
try
{
var categories = await client.GetItaList();
var store = new StoreToFiles();
var changed = await store.AddOrUpdateCategories(categories);
if (changed.Count > 0)
{
string changedText = "";
foreach (var ita in changed)
{
changedText += (ita.Name + ", ");
}
var dialog = new MessageDialog(changedText, "以下の板のURLが変更されました。");
await dialog.ShowAsync();
}
}
catch (Exception ex)
{
var dialog = new MessageDialog(ex.Message, "板一覧の取得中にエラーが発生しました。");
await dialog.ShowAsync();
}
}
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (e.NavigationMode != NavigationMode.Back)
{
viewModel = new ItaListPageViewModel(MainFlip);
var categoryFlip = new CategoryFlipModel(MainFlip);
viewModel.FlipList.Add(categoryFlip);
var store = new StoreToFiles();
var categories = await store.LoadCategories();
var list = new ObservableCollection <Category>();
if (categories == null || categories.Count == 0)
{
var client = new My2chClient();
try
{
var getcategory = await client.GetItaList();
await store.AddCategories(getcategory);
}
catch (Exception ex)
{
var message = new MessageDialog("板一覧を取得するため、インターネットに接続できる状態で起動してください。", "初回起動ですか");
await message.ShowAsync();
return;
}
}
foreach (var category in categories)
{
list.Add(category);
}
categoryFlip.CategoryList = list;
MainGrid.DataContext = viewModel;
}
}
