ListView, ListBox, PictureListBox, DropDownListBox, DropDownPictureListBox, and Toolbar controls
The Item property array specifies the items in the control. This array is not updated after initialization.
To add items to a control:
Enter the items on the Items tab page of the control’s Properties view.
The Item[] property is an array of strings, but it is not updated after initialization. Use the AddItem or appropriate InsertItem function instead.