<EditorAttribute(GetType(System.Windows.Forms.Design.FileNameEditor), GetType(System.Drawing.Design.UITypeEditor))>  _
Public Property testFilename() As String
   Get
      Return filename
   End Get
   Set
      filename = value
   End Set
End Property
Private filename As String   

[EditorAttribute(typeof(System.Windows.Forms.Design.FileNameEditor), typeof(System.Drawing.Design.UITypeEditor))]
public string testFilename
{
    get
    {
        return filename;
    }
    set
    {
        filename = value;
    }
}
private string filename;       

public:
   [EditorAttribute(System::ComponentModel::Design::CollectionEditor::typeid,
      System::Drawing::Design::UITypeEditor::typeid)]
   property String^ testFilename 
   {
      String^ get()
      {
         return filename;
      }
      void set( String^ value )
      {
         filename = value;
      }
   }
private:
   String^ filename;