<CommandMethod("ListMLeaderStyles")> _
Public Shared Sub ListMLeaderStyles()
Dim acDoc As Document = Application.DocumentManager.MdiActiveDocument
Dim acCurDb As Database = acDoc.Database
Using acTrans As Transaction = acCurDb.TransactionManager.StartTransaction()
Dim mlstyles As DBDictionary = _
acTrans.GetObject(acCurDb.MLStyleDictionaryId, OpenMode.ForRead)
acDoc.Editor.WriteMessage(vbLf & "MLeaderStyles:")
For Each item As DBDictionaryEntry In mlstyles
acDoc.Editor.WriteMessage(vbLf & " " & item.Key)
Next
acTrans.Commit()
End Using
End Sub