private void hostedConfigList_ItemClick(object sender, ItemClickEventArgs e)
{
var item = (HostedConfigListItem)e.ClickedItem;
hostedConfigList.PrepareConnectedAnimation("hostedConfigName", item, "nameText");
itemForBackNavigation = item;
Frame.Navigate(typeof(HostedConfigPage), item);
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
HostedConfigListItem = (HostedConfigListItem)e.Parameter;
var nameAnimation = ConnectedAnimationService.GetForCurrentView().GetAnimation(CONNECTED_ANIMATION_HOSTED_CONFIG_NAME);
if (nameAnimation != null)
{
nameAnimation.TryStart(hostedConfigNameTextBlock);
}
Bindings.Update();
}
private async Task AddSubscribeAsync()
{
var cancellationToken = LoadSnapshotCancellationSource.Token;
var config = new HostedConfig();
// Create source
switch (sourcePivot.SelectedIndex)
{
case 0:
// URL
if (string.IsNullOrWhiteSpace(urlText.Text))
{
throw new OperationCanceledException("Empty input");
}
if (!Uri.IsWellFormedUriString(urlText.Text, UriKind.Absolute))
{
throw new InvalidDataException("The URL is invalid");
}
var urlSource = new UrlSource()
{
Url = urlText.Text
};
config.Source = urlSource;
break;
case 1:
// File
if (!(previewFileNameText.DataContext is StorageFile file))
{
file = await FileOpenPicker.PickSingleFileAsync();
}
if (file == null)
{
throw new InvalidDataException("No file is chosen");
}
config.Source = new FileSource(file);
break;
default:
throw new NotSupportedException("The source type is not supported yet");
}
// Create format
Snapshot snapshot;
cancellationToken.ThrowIfCancellationRequested();
switch (((NewHostedConfigType)hostedTypeGridView.SelectedItem).Id)
{
case "ssd":
config.Format = new Ssd();
break;
case "clash":
config.Format = new Clash();
break;
default:
throw new NotSupportedException("The hosted config type is not supported yet");
}
using (var source = await config.Source.FetchAsync().AsTask(cancellationToken))
{
snapshot = await source.DecodeAsync(config.Format).AsTask(cancellationToken);
}
config.Name = config.Source.GetFileName();
// Save
cancellationToken.ThrowIfCancellationRequested();
var configFile = await HostedUtils.SaveHostedConfigAsync(config);
try
{
_ = CachedFileManager.CompleteUpdatesAsync(configFile);
cancellationToken.ThrowIfCancellationRequested();
// No need to update local file
_ = await HostedUtils.SaveSnapshotAsync(snapshot, config);
}
catch (Exception)
{
// Rollback if snapshot is not saved
await configFile.DeleteAsync();
throw;
}
if (Frame.CanGoBack)
{
Frame.GoBack();
}
var newItem = new HostedConfigListItem(config, snapshot);
await Task.Delay(300);
HostedConfigListItems?.Add(newItem);
await Task.Delay(800);
HostedConfigListPage.itemForBackNavigation = newItem;
Frame.Navigate(typeof(HostedConfigPage), newItem);
}
