void ProcessTransferUpdate(FileTransfer transfer)
{
int idx = this.ViewModel.FindIndexById(transfer.Id);
if (idx == -1)
{
Log.WarnFormat("Could not notify ViewModel, id={0}", transfer.Id);
}
else
{
// update items
FileTransferViewItem viewItem = this.ViewModel.FileTransfers[idx];
viewItem.Progress = transfer.PercentComplete;
viewItem.Status = transfer.TransferStatus;
viewItem.Message = transfer.TransferStatusMsg;
viewItem.Start = transfer.StartTime;
viewItem.End = transfer.EndTime;
viewItem.CanCancel = FileTransfer.CanCancel(viewItem.Status);
viewItem.CanRestart = FileTransfer.CanRestart(viewItem.Status);
viewItem.CanDelete = FileTransfer.CanRestart(viewItem.Status);
// notify on update
this.ViewModel.FileTransfers.ResetItem(idx);
}
}
public void Cancel(int id)
{
FileTransfer transfer = GetById(id);
if (transfer != null)
{
if (FileTransfer.CanCancel(transfer.TransferStatus))
{
transfer.Cancel();
}
else
{
throw new InvalidOperationException("Can not cancel inactive transfer, id=" + id);
}
}
}