private async void Start()
{
var list = await GetFiles();
int count = BluetoothManager.Current.FilesToShare.Count;
foreach (var file in BluetoothManager.Current.FilesToShare)
{
FilesToShare.Add(file);
}
BluetoothManager.Current.AddFiles(list);
foreach (var f in list)
{
FilesToShare.Add(f);
}
if (count == 0)
{
await StartScan();
}
else
{
DeviceListVisibility = false;
FileListVisibility = true;
if (filesToShare[0].ShareStatus == FileShareStatus.Error)
{
BluetoothManager.Current.StartService();
}
}
}
private void ForegroundApp_Suspending(object sender, Windows.ApplicationModel.SuspendingEventArgs e)
{
BluetoothManager.FailedHandler -= BluetoothManager_FailedHandler;
BluetoothManager.ChangeProgressHandler -= BluetoothManager_ChangeProgressHandler;
BluetoothManager.ChangeStatusHandler -= BluetoothManager_ChangeStatusHandler;
BluetoothManager.RemoveFirstFileHandler -= BluetoothManager_RemoveFirstFileHandler;
BluetoothManager.SetDevicesListHandler -= BluetoothManager_SetDevicesListHandler;
BluetoothManager.TransferCompletedHandler -= BluetoothManager_TransferCompletedHandler;
FilesToShare.Clear();
}
async void BluetoothManager_RemoveFirstFileHandler()
{
await DispatcherHelper.RunAsync(() =>
{
if (!filesToShare.Count.Equals(0))
{
FilesToShare.RemoveAt(0);
}
});
}
async void BluetoothManager_FailedHandler(FileItemToShare f)
{
await DispatcherHelper.RunAsync(() =>
{
FileItemToShare file = filesToShare[0];
file.ShareStatus = FileShareStatus.Error;
file.Progress = 0;
FilesToShare.RemoveAt(0);
FilesToShare.Add(file);
});
}
private void ForegroundApp_Resuming(object sender, object e)
{
foreach (var file in BluetoothManager.Current.FilesToShare)
{
FilesToShare.Add(file);
}
BluetoothManager.FailedHandler += BluetoothManager_FailedHandler;
BluetoothManager.ChangeProgressHandler += BluetoothManager_ChangeProgressHandler;
BluetoothManager.ChangeStatusHandler += BluetoothManager_ChangeStatusHandler;
BluetoothManager.RemoveFirstFileHandler += BluetoothManager_RemoveFirstFileHandler;
BluetoothManager.SetDevicesListHandler += BluetoothManager_SetDevicesListHandler;
BluetoothManager.TransferCompletedHandler += BluetoothManager_TransferCompletedHandler;
}
