MediaElement.StretchDirection Propriété

Définition

Espace de noms:

System.Windows.Controls

Assembly:

PresentationFramework.dll

Obtient ou définit une valeur qui détermine les restrictions dans la mise à l'échelle qui sont appliquées à l'image.

public:
 property System::Windows::Controls::StretchDirection StretchDirection { System::Windows::Controls::StretchDirection get(); void set(System::Windows::Controls::StretchDirection value); };

public System.Windows.Controls.StretchDirection StretchDirection { get; set; }

member this.StretchDirection : System.Windows.Controls.StretchDirection with get, set

Public Property StretchDirection As StretchDirection

Valeur de propriété

StretchDirection

La valeur qui spécifie la direction dans laquelle l'élément est étiré. La valeur par défaut est Both.

Exemples

<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  x:Class="SDKSample.StretchMediaElementExample" >

  <StackPanel>
  <!-- This Canvas creates the bounding rectangle around the MediaElement.
       How the rendered media fills this rectangle depends on the value
       of the MediaElement's Stretch property. -->
    <StackPanel Width="380" Height="250" Background="Green" Orientation="Horizontal"  >
      <MediaElement Source="media\bee.wmv" Name="myMediaElement" Stretch="UniformToFill" 
       />
    </StackPanel>


    <!-- Buttons below change the value of the Stretch property. -->
    <Button Name="btnFill" Click="OnClickChangeStretch">Fill</Button>
    <Button Name="btnNone" Click="OnClickChangeStretch">None</Button>
    <Button Name="btnUniform" Click="OnClickChangeStretch">Uniform</Button>
    <Button Name="btnUniformToFill" Click="OnClickChangeStretch">UniformToFill</Button>
    <TextBlock Name="txt1"></TextBlock>
  </StackPanel>


</Page>

<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  x:Class="SDKSample.StretchMediaElementExample" >

  <StackPanel>
  <!-- This Canvas creates the bounding rectangle around the MediaElement.
       How the rendered media fills this rectangle depends on the value
       of the MediaElement's Stretch property. -->
    <StackPanel Width="380" Height="250" Background="Green" Orientation="Horizontal"  >
      <MediaElement Source="media\bee.wmv" Name="myMediaElement" Stretch="UniformToFill" 
       />
    </StackPanel>


    <!-- Buttons below change the value of the Stretch property. -->
    <Button Name="btnFill" Click="OnClickChangeStretch">Fill</Button>
    <Button Name="btnNone" Click="OnClickChangeStretch">None</Button>
    <Button Name="btnUniform" Click="OnClickChangeStretch">Uniform</Button>
    <Button Name="btnUniformToFill" Click="OnClickChangeStretch">UniformToFill</Button>
    <TextBlock Name="txt1"></TextBlock>
  </StackPanel>


</Page>

Remarques

Informations sur les propriétés de dépendance

Champ Identificateur	StretchDirectionProperty
Propriétés de métadonnées définies sur true	AffectsMeasure

Voir aussi

• FlowDirection