'Declaration
Public Class DropDownForm Inherits C1.Win.Input.Base.DropDownForms.DropDownFormBase Implements C1.Win.Input.Base.DropDownForms.IDropDownForm
public class DropDownForm : C1.Win.Input.Base.DropDownForms.DropDownFormBase, C1.Win.Input.Base.DropDownForms.IDropDownForm