public class NDrawMainWidget : Nevron.Nov.Office.NOfficeMainWidget, Nevron.Nov.Dom.INArrangeElement, Nevron.Nov.Dom.INArrangeElementParent, Nevron.Nov.Dom.INDomDeepEquals, Nevron.Nov.Dom.INDomDeeplyCloneable, Nevron.Nov.Dom.INMeasureElement, Nevron.Nov.Dom.INMeasureElementParent, Nevron.Nov.INDeeplyCloneable, Nevron.Nov.UI.INContentWidget, Nevron.Nov.UI.INInputNode