private async Task <FileTransferControlOptions> StrokesReceivedAsync(InkDocument inkDocument, Exception fileTransferException)
{
if (fileTransferException is FileTransferException)
{
if (m_retryCounter < 3)
{
m_retryCounter++;
return(FileTransferControlOptions.Retry);
}
}
m_retryCounter = 0;
if (fileTransferException != null)
{
return(FileTransferControlOptions.Continue);
}
// swap document width and height
if (inkDocument != null)
{
Rect bounds = inkDocument.Bounds;
inkDocument.Bounds = new Rect(0, 0, bounds.Height, bounds.Width);
}
await this.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
InkDocumentDisplayItem item = (inkDocument == null) ?
new InkDocumentDisplayItem(fileTransferException.Message) :
new InkDocumentDisplayItem(inkDocument);
listView.Items.Add(item);
listView.SelectedIndex = listView.Items.Count - 1;
});
return(FileTransferControlOptions.Continue);
}
public InkDocumentDisplayItem(InkDocument document)
{
Id = Interlocked.Increment(ref _documentCounter);
Document = document;
ErrorMessage = string.Empty;
}
