This dialog box allows you to select features inside or outside of a polygon. It is accessed from the Edit - Select Features by Boundary menu. The function uses the current feature as a boundary and is only available if at least one feature is selected.
Options Available:
Inside/Outside radio buttons
Select features inside or outside the current feature.
Include features partially inside or outside checkbox.
If this option is selected, features which are cross over the current feature will be included.
Include hidden features.
If this option is selected, hidden features which are cross over the current feature will be included.
Retain currently selected features checkbox.
If selected, all features which are currently selected will remain selected after the operation.