Refresh wxPGProperty after changing its attribute.

Closes #16696

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78209 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/propgrid/propgridiface.cpp

@@ -452,6 +452,12 @@ void wxPropertyGridInterface::DoSetPropertyAttribute( wxPGPropArg id, const wxSt
     wxPG_PROP_ARG_CALL_PROLOG()
 
     p->SetAttribute( name, value );
+    // If property is attached to the property grid
+    // then refresh the view.
+    if( p->GetParentState() )
+    {
+        RefreshProperty( p );
+    }
 
     if ( argFlags & wxPG_RECURSE )
     {