ComponentOne List for WinForms
C1.Win.C1List Namespace / DropDownList Class / OnBeforeOpen Method

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    OnBeforeOpen Method (DropDownList)
    In This Topic
    Raised before a child grid is displayed.
    Syntax
    'Declaration
     
    
    Protected Overridable Sub OnBeforeOpen( _
       ByVal e As CancelEventArgs _
    ) 
    protected virtual void OnBeforeOpen( 
       CancelEventArgs e
    )

    Parameters

    e
    See Also