public async Task CancelSearchAsync()
{
mCancellationTokenSource?.Cancel();
Stopwatch st = new Stopwatch();
st.Start();
while (mSearchTask.IsCompleted == false && mSearchTask.IsCanceled == false && mSearchTask.IsFaulted == false)
{
await Task.Delay(1000);
if (st.ElapsedMilliseconds > 5000)
{
break;
}
}
mCancellationTokenSource?.Dispose();
mSearchTask = null;
if (SearchCancelled != null)
{
SearchCancelled.Invoke(Tree, new EventArgs());
}
else
{
Reporter.HideStatusMessage();
}
Mouse.OverrideCursor = null;
}
private void _OnSearchCancelled(SearchResult results)
{
SearchCancelled?.Invoke(this, results);
}