public void RefreshData()
{
if (RefreshScheduled)
{
return;
}
bool workedBefore = false;
while (IsWorking)
{
RefreshScheduled = true;
Debug.WriteLine("Waiting for cancelation");
CancellationTokenSource.Cancel();
Thread.Sleep(100);
workedBefore = true;
}
IsWorking = true;
RefreshScheduled = false;
if (HistoryItems.Any() && !workedBefore)
{
GetDataFromTfs(HistoryItems.Max(x => x.ChangeSetId), Int32.MaxValue);
}
else
{
GetDataFromTfs(null, Int32.MaxValue, true);
}
IsWorking = false;
}