TAdvCustomInspector.GetDefaultIndex Method
Returns the index of the property that should be selected by default by the inspector.
Remarks
When the inspector must updates itself with a new set of properties, an initial property must be selected. The inspector calls GetDefaultIndex method to retrieve the index of the property that should be selected by default.
Syntax
Unit: InspectorControls
function TAdvCustomInspector.GetDefaultIndex: Integer; virtual;