FlowDocumentReader.MinZoom 屬性

定義

命名空間:

System.Windows.Controls

組件:

PresentationFramework.dll

取得或設定 的最低允許Zoom電平。FlowDocumentReader

public:
 property double MinZoom { double get(); void set(double value); };

public double MinZoom { get; set; }

member this.MinZoom : double with get, set

Public Property MinZoom As Double

屬性值

Double

該最低允許 Zoom 水平 FlowDocumentReader被解釋為百分比。 預設是 80.0（最低變焦為 80%）。

範例

以下範例說明如何設定屬性 MinZoom 。

<FlowDocumentReader
  IsFindEnabled="True"  
  IsPrintEnabled="True"
  MinZoom="50" MaxZoom="1000"
  Zoom="120" ZoomIncrement="5"
>
  <FlowDocument>
    <Paragraph>
      Flow content...
    </Paragraph>
  </FlowDocument>
</FlowDocumentReader>

下列示範如何以程式設計的方式設定 Typography 屬性。

FlowDocumentReader flowDocRdr = 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;

FlowDocument flowDoc = new FlowDocument(new Paragraph(new Run("Flow content...")));
flowDocRdr.Document = flowDoc;

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

備註

預設FlowDocumentReader使用者介面（UI）包含一個滑桿，可用來調整關卡。Zoom 此特性指定滑桿的下限值 Zoom 。

相依財產資訊

項目	價值
識別碼欄位	MinZoomProperty
元資料屬性設為 true	沒有

另請參閱

• CanDecreaseZoom
• CanIncreaseZoom
• DecreaseZoom()
• IncreaseZoom()
• MaxZoom
• ZoomIncrement