ComponentOne MultiSelect for WinForms
C1.Win.Input.Base Namespace / C1DropDownControlBase Class / DropDownOpening Event

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    DropDownOpening Event (C1DropDownControlBase)
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    Occurs before the dropdown is opened.
    Syntax
    'Declaration
     
    
    Public Event DropDownOpening As CancelEventHandler
    public event CancelEventHandler DropDownOpening
    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