FlowDocumentReader.MinZoom Property

 

Gets or sets the minimum allowable Zoom level for the FlowDocumentReader.

Namespace:   System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

Public Property MinZoom As Double

Property Value

Type: System.Double

The minimum allowable Zoom level for the FlowDocumentReader, interpreted as a percentage. The default is 80.0 (minimum zoom of 80%).

The default FlowDocumentReader user interface (UI) includes a slider that can be used to adjust the Zoom level. This property specifies the lower-limit value for the Zoom slider.

Identifier field

MinZoomProperty

Metadata properties set to true

None

The following example shows how to set the MinZoom attribute.

<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 the MinZoom property 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

.NET Framework
Available since 3.0
Return to top
Show: