private async Task SendAFile()
{
if (sndr == null)
{
sndr = new OBEX_Sender();
}
FileOpenPicker picker = null;
#if IoTCore
#else
picker = new Windows.Storage.Pickers.FileOpenPicker();
#endif
if (picker != null)
{
picker.ViewMode = Windows.Storage.Pickers.PickerViewMode.Thumbnail;
picker.SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary;
picker.FileTypeFilter.Add(".txt");
Windows.Storage.StorageFile file = await picker.PickSingleFileAsync();
if (file != null)
{
PostMessage("Picked textfile:", file.Name + "\r\nReady");
txt = await Windows.Storage.FileIO.ReadTextAsync(file);
filename = file.Name;
var t = Task.Run(async() =>
{
await sndr.Send(txt, filename);
});
PostMessage("Picker sending", file.Name);
}
else
{
PostMessage("PickAFile", "Operation cancelled.");
}
}
else
{
await sndr.Send("Hello World", "Hi.txt");
PostMessage("Sent:", "Hi.Txt");
}
if (sndr != null)
{
sndr.Dispose();
}
}
private void Button_Click_2(object sender, RoutedEventArgs e)
{
if (sndr != null)
{
sndr.Dispose();
sndr = null;
}
if (rcvr != null)
{
rcvr.Dispose();
rcvr = null;
}
Application.Current.Exit();
}