If the mouse is over the tracker, return an HCURSOR to indicate legal operations based on mouse's relation to selection handles: move resize, etc. Return 0 if mouse isn't over tracker.
[Visual Basic .NET] Public ReadOnly Property Cursor As Integer
[C#] public int Cursor {get;}
[C++]
HRESULT get_Cursor(
OLE_HANDLE* Cursor
);
[C++]Parameters
Cursor [out, retval]Cursor is a parameter of type OLE_HANDLE
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.