/// <summary>
/// Process the download events
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void WatchItems_OnDownloadEvent(object sender, WatchItems.WatchItems.DownloadEventArgs e)
{
switch (e.State)
{
case WatchItems.WatchItems.DownloadState.Initiate:
grDownload.Visibility = Visibility.Visible;
btnCancel.Visibility = Visibility.Collapsed;
btnStop.Visibility = Visibility.Visible;
break;
case WatchItems.WatchItems.DownloadState.InProgress:
pbDownload.Value = int.Parse(e.Status);
break;
case WatchItems.WatchItems.DownloadState.Done:
txtDownload.Text = String.Format("Download completed");
btnCancel.Visibility = Visibility.Visible;
btnStop.Visibility = Visibility.Collapsed;
//Set the name of the file in a localsetting
var localSettings = ApplicationData.Current.LocalSettings;
localSettings.Values[Constants.BackgroundCommunicatieDownloadedItem] = e.Status;
//Start background task to sed new item to pebble
Pebble_Time_Manager.Connector.PebbleConnector _pc = Pebble_Time_Manager.Connector.PebbleConnector.GetInstance();
try
{
await _pc.StartBackgroundTask(Connector.PebbleConnector.Initiator.AddItem);
}
catch (Exception exp)
{
System.Diagnostics.Debug.WriteLine(exp.Message);
}
//Add new item to viewmodel
WatchItems.WatchItem _newItem;
_newItem = await WatchItems.WatchItem.Load(e.Status);
await _pc.WatchItems.AddWatchItem((WatchItems.WatchItem) _newItem);
break;
case WatchItems.WatchItems.DownloadState.Error:
MessageDialog msgBox = new MessageDialog("An error occurred while downloading the requested item.", "Error");
msgBox.ShowAsync();
break;
case WatchItems.WatchItems.DownloadState.Canceled:
grDownload.Visibility = Visibility.Collapsed;
btnCancel.Visibility = Visibility.Collapsed;
btnStop.Visibility = Visibility.Visible;
break;
}
}
private static async Task HandleDownloadAsync(DownloadOperation download, bool start)
{
try
{
System.Diagnostics.Debug.WriteLine("Running: " + download.Guid);
// Store the download so we can pause/resume.
Progress <DownloadOperation> progressCallback = new Progress <DownloadOperation>(DownloadProgress);
if (start)
{
// Start the download and attach a progress handler.
await download.StartAsync().AsTask(cts.Token, progressCallback);
}
else
{
// The download was already running when the application started, re-attach the progress handler.
await download.AttachAsync().AsTask(cts.Token, progressCallback);
}
ResponseInformation response = download.GetResponseInformation();
System.Diagnostics.Debug.WriteLine(String.Format("Completed: {0}, Status Code: {1}", download.Guid, response.StatusCode));
if (response.StatusCode == 200)
{
System.Diagnostics.Debug.WriteLine("Downloaded file: " + download.ResultFile.Name);
OnDownloadEvent?.Invoke(null, new DownloadEventArgs(download.ResultFile.Name, DownloadState.Done, newWatchItem));
//Set the name of the file in a localsetting
var localSettings = ApplicationData.Current.LocalSettings;
localSettings.Values[Constants.BackgroundCommunicatieDownloadedItem] = download.ResultFile.Name;
//Start background task to sed new item to pebble
Pebble_Time_Manager.Connector.PebbleConnector _pc = Pebble_Time_Manager.Connector.PebbleConnector.GetInstance();
try
{
await _pc.StartBackgroundTask(Connector.PebbleConnector.Initiator.AddItem);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e.Message);
}
//Add new item to viewmodel
WatchItem _newItem;
_newItem = await WatchItem.Load(download.ResultFile.Name);
await _pc.WatchItems.AddWatchItem((WatchItem)_newItem);
cts = null;
}
else
{
OnDownloadEvent?.Invoke(null, new DownloadEventArgs("An error occurred while downloading", DownloadState.Error));
cts = null;
}
}
catch (TaskCanceledException)
{
System.Diagnostics.Debug.WriteLine("Canceled: " + download.Guid);
OnDownloadEvent?.Invoke(null, new DownloadEventArgs(download.ResultFile.Name, DownloadState.Canceled));
cts = null;
}
}