Updated PropertyGrid Plus (markdown)

PropertyGrid-Plus.md

@@ -1,7 +1,7 @@
 # PropertyGrid Plus
 Derives from Control
 
-A version of the [[PropertyGrid]] with 15 additional Features:
+A version of the [[PropertyGrid]] with 18 additional Features:
 
 **1) Custom Properties**
 
@@ -162,6 +162,20 @@ It is also possible to have different properties with the same "DependsOn". Here
 
 You can use the FilePicker editor to select files in the Property grid.
 
+**16) UIAutomation**
+
+Supports UIAutomation for all PropertyGrid sub-controls.
+
+**17) Expand non-primitive types**
+
+The PropertyGrid allows you to expand non-primitive type properties from the SelectedObject to view or edit their sub-properties. It also allows you to expand collections, lists or dictionary properties to view their items and drill down on these items properties, directly from the PropertyGrid, instead of passing by the CollectionEditor.
+
+LiveExplorer sample : PropertyGrid/UsingSelectedObjects/Expanding non-primitives
+
+**18) IsPropertyExpandable event**
+
+Register to this event and set the IsExpandable property of the IsPropertyExpandableArgs to modify the PropertyItem's expandable status.
+
 ### Properties
 | Property | Description |
 | --- | --- |