CodeCharge Studioobject.State [=value]
The sample code below sets the "checked" state of the control (in the BeforeShow event procedure of the checkbox control) if a new article is edited (no article_id value has been passed to the page):
If not Len(CCGetParam("article_id","")) > 0 Then
articles.Verified_cb.State = articles.Verified_cb.CheckedValue
End if