ComponentOne List for WinForms
C1.Win.C1List Namespace / ComboBoxContainer Class / BeforeOpen Event

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    BeforeOpen Event (ComboBoxContainer)
    In This Topic
    Fires before the list is dropped down.
    Syntax
    'Declaration
     
    
    Public Event BeforeOpen As CancelEventHandler
    public event CancelEventHandler BeforeOpen
    Event Data

    The event handler receives an argument of type CancelEventArgs containing data related to this event. The following CancelEventArgs properties provide information specific to this event.

    PropertyDescription
     
    See Also