I have selected 3 polygons via SelectByAttribute
When I click on a fourth polygon I want this to be added to the Three already selected.
However the Three are unselected and only the one I clicked on is selected.
How do I configure it to be multiselect?
When I click on a fourth polygon I want this to be added to the Three already selected.
However the Three are unselected and only the one I clicked on is selected.
How do I configure it to be multiselect?
