TreeView for WinForms | ComponentOne
C1.Win.TreeView Namespace / C1TreeView Class / CheckStateChanging Event

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    CheckStateChanging Event (C1TreeView)
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    Occurs before the tree node checkbox is checked. Allows to cancel the change.
    Syntax
    'Declaration
     
    
    <C1DescriptionAttribute("C1TreeView.CheckStateChanging", "Occurs before the tree node check box is checked. Allows to cancel the change.")>
    <C1CategoryAttribute("Behavior")>
    Public Event CheckStateChanging As C1TreeViewCancelEventHandler
    [C1Description("C1TreeView.CheckStateChanging", "Occurs before the tree node check box is checked. Allows to cancel the change.")]
    [C1Category("Behavior")]
    public event C1TreeViewCancelEventHandler CheckStateChanging
    Event Data

    The event handler receives an argument of type C1TreeViewCancelEventArgs containing data related to this event. The following C1TreeViewCancelEventArgs properties provide information specific to this event.

    PropertyDescription
    (Inherited from System.ComponentModel.CancelEventArgs)
    Gets the tree node that has been checked, expanded, collapsed, or selected.  
    See Also