Gets or sets the zoom increment.
Assembly: PresentationFramework (in PresentationFramework.dll)
Default FlowDocumentReader user interface (UI) includes a zoom control that provides buttons for increasing or decreasing the zoom, as well as a slider for adjusting the zoom level. The following figure shows the zoom controls on a FlowDocumentReader with default UI.
The following example shows how to set theattribute.
<FlowDocumentReader IsFindEnabled="True" IsPrintEnabled="True" MinZoom="50" MaxZoom="1000" Zoom="120" ZoomIncrement="5" > <FlowDocument> <Paragraph> Flow content... </Paragraph> </FlowDocument> </FlowDocumentReader>
The following example shows how to set theproperty programmatically.
Dim flowDocRdr As New FlowDocumentReader() ' Enable find... flowDocRdr.IsFindEnabled = True ' Enable printing... flowDocRdr.IsPrintEnabled = True ' Set zoom between 50% and 1000%. flowDocRdr.MinZoom = 50 flowDocRdr.MaxZoom = 1000 ' Set the zoom increment to 5%. flowDocRdr.ZoomIncrement = 5 ' Set the initial zoom to 120%. flowDocRdr.Zoom = 120 Dim flowDoc As New FlowDocument(New Paragraph(New Run("Flow content..."))) flowDocRdr.Document = flowDoc
Available since 3.0