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C1.UWP Assembly / C1.Xaml Namespace / C1TreeView Class / ItemExpanding Event

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    ItemExpanding Event
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    Occurs when a C1TreeViewItem is expanding.
    Public Event ItemExpanding As EventHandler(Of SourcedEventArgs)
    public event EventHandler<SourcedEventArgs> ItemExpanding
    Event Data

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

    Gets or sets the source of the event.  
    See Also