![](dotnetdiagramimages/C1_Win_C1List_4_5_2_C1_Win_C1List_DropDownContainer.png)
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'Declaration Friend Class DropDownContainer Inherits System.Windows.Forms.Form Implements C1.Win.C1List.Util.IMsgHandler
internal class DropDownContainer : System.Windows.Forms.Form, C1.Win.C1List.Util.IMsgHandler
System.Object
System.MarshalByRefObject
System.ComponentModel.Component
System.Windows.Forms.Control
System.Windows.Forms.ScrollableControl
System.Windows.Forms.ContainerControl
System.Windows.Forms.Form
C1.Win.C1List.DropDownContainer