System.Windows.Controls Nam ...


.NET Framework Class Library
Viewbox Class

Defines a content decorator that can stretch and scale a single child to fill the available space.

Namespace:  System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation
Syntax

Visual Basic (Declaration)
Public Class Viewbox _
    Inherits Decorator
Visual Basic (Usage)
Dim instance As Viewbox
C#
public class Viewbox : Decorator
Visual C++
public ref class Viewbox : public Decorator
JScript
public class Viewbox extends Decorator
XAML Object Element Usage
<Viewbox>
  Child
</Viewbox>
Remarks

Content Model: A Viewbox can only have one Child. If you add an additional Child, you cause an ArgumentException at run time.

Examples

The following example shows how to create an instance of a Viewbox and set common properties in code.

Visual Basic
' Create a ViewBox and add it to the Canvas
Dim myViewbox As New Viewbox()
myViewbox.StretchDirection = StretchDirection.Both
myViewbox.Stretch = Stretch.Fill
myViewbox.MaxWidth = 400
myViewbox.MaxHeight = 400
Visual C++
// Create a Viewbox and add it to the Canvas
myViewbox = gcnew Viewbox();
myViewbox->StretchDirection = StretchDirection::Both;
myViewbox->Stretch = Stretch::Fill;
myViewbox->MaxWidth = 400;
myViewbox->MaxHeight = 400;
C#
// Create a Viewbox and add it to the Canvas
myViewbox = new Viewbox();
myViewbox.StretchDirection = StretchDirection.Both;
myViewbox.Stretch = Stretch.Fill;
myViewbox.MaxWidth = 400;
myViewbox.MaxHeight = 400;

More Code

How to: Apply Stretch Properties to the Contents of a Viewbox This example shows how to change the value of the StretchDirection and Stretch properties of a Viewbox.
Inheritance Hierarchy

System..::.Object
  System.Windows.Threading..::.DispatcherObject
    System.Windows..::.DependencyObject
      System.Windows.Media..::.Visual
        System.Windows..::.UIElement
          System.Windows..::.FrameworkElement
            System.Windows.Controls..::.Decorator
              System.Windows.Controls..::.Viewbox
Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Version Information

.NET Framework

Supported in: 3.5, 3.0
See Also

Reference

Other Resources

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