private async Task StopLiveTransactions()
{
// Stop the live update task
if (_cts != null)
{
_cts.Cancel();
_cts.Dispose();
_cts = null;
}
// Close the session
if (_session != null)
{
await _client.StopLiveSessionAsync(new StopLiveSessionParameters
{
SessionId = this._session.SessionId
});
_session = null;
}
// Clearing the text
this.textTransactions.Clear();
// Updating state of controls
UpdateControlsState();
}
private async Task StartLiveTransactions()
{
try
{
// Starting live session and telling it to fetch 100 last lines
_session = await _client.StartLiveSessionAsync(new StartLiveSessionParameters
{
SourceId = _item.FQID.ObjectId,
PrecedingLineCount = 100,
});
// Updating state of controls
UpdateControlsState();
// Creating cancelation source, so we could cancel the task and starting the task of updating the live transactions
_cts = new CancellationTokenSource();
await UpdateLiveTransactions(_cts.Token);
}
catch (OperationCanceledException) { }
}
