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 Restart(int id)
{
FileTransfer transfer = GetById(id);
if (transfer != null)
{
if (FileTransfer.CanRestart(transfer.TransferStatus))
{
transfer.Start();
}
else
{
throw new InvalidOperationException("Can not restart active transfer, id=" + id);
}
}
}
public void Remove(int id)
{
FileTransfer transfer = GetById(id);
if (transfer != null)
{
if (FileTransfer.CanRestart(transfer.TransferStatus))
{
this.fileTranfers.Remove(id);
transfer.Update -= transfer_Update;
int idx = this.ViewModel.FindIndexById(id);
if (idx != -1)
{
this.ViewModel.FileTransfers.RemoveAt(idx);
}
}
else
{
Log.WarnFormat("Could not remove active FileTransfer, id={0}", id);
}
}
}