WinUI | ComponentOne
C1.WinUI.Viewer Assembly / C1.WinUI.Viewer Namespace / FlexViewerPane Class / LongOperation Event
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    LongOperation Event
    In This Topic
    Occurs periodically when a long operation is in progress.
    Syntax
    public event C1.Document.LongOperationEventHandler LongOperation
    Event Data

    The event handler receives an argument of type C1.Document.LongOperationEventArgs containing data related to this event. The following LongOperationEventArgs properties provide information specific to this event.

    PropertyDescription
    Gets the value indicating whether the event handler can cancel the current long operation by setting the C1.Document.LongOperationEventArgs.Cancel property to true.  
    Gets or sets a value indicating whether the current long operation should be cancelled. (This property is ignored if C1.Document.LongOperationEventArgs.CanCancel is false.)  
    Gets the approximate completed ratio, from 0 (0% complete) to 1 (100% complete).  
    See Also