private void Search()
{
SearchTerm searchTerm = SearchControl.CreateSearchTerm();
if (searchTerm.IsEmpty)
{
return;
}
int instanceID = ++CurrentSearchID;
MapTree tree = GetCurrentMapTree();
ScheduleParallelTask(() =>
{
Action actClear = () => SearchControl.lstResults.Items.Clear();
SearchControl.Invoke(actClear);
foreach (var n in GetNodesToSearch(tree, searchTerm.SearchSelectedHierarchy))
{
if (instanceID != CurrentSearchID)
{
return; //this is to cancel the search if searchTerm has changed
}
if (searchTerm.MatchNode(n))
{
Action actAdd = () => SearchControl.lstResults.Items.Add(n);
SearchControl.Invoke(actAdd);
}
}
});
}
