Viewer.OnMarkupOverlaysVisibleChanged event (Visio Viewer)

Article
09/13/2021

Occurs when the visibility of markup overlays changes in Microsoft Visio Viewer.

Syntax

expression.OnMarkupOverlaysVisibleChanged (MarkupOverlaysVisible)

expression An expression that returns a Viewer object.

Parameters

Name	Required/Optional	Data type	Description
MarkupOverlaysVisible	Required	Boolean	Indicates whether markup overlays are visible in the Visio Viewer user interface.

Remarks

You can change the visibility of markup overlays in Visio Viewer by using the MarkupOverlaysVisible property.

The OnMarkupOverlaysVisibleChanged event occurs when markup overlays for all reviewers in a drawing are set to be visible or not visible.

The OnReviewerChanged event occurs when markup overlays of a specific reviewer are set to be visible or not visible.

Example

The following code shows how to use the OnMarkupOverlaysVisibleChanged event to display the visibility status of markup overlays in the Immediate window.

Private Sub vsoViewer_OnMarkupOverlaysVisibleChanged(ByVal MarkupOverlaysVisible As Boolean)

    If MarkupOverlaysVisible Then

        Debug.Print "Markup overlays are now visible."

    Else

        Debug.Print "Markup overlays are now not visible."

    End If

End Sub

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