ImportExtension Class

The XAML equivalent of the ImportAttribute. Use like the StaticExtension; uses the MEF IExportProvider to create the object.

Inheritance Hierarchy

SystemObject
System.Windows.MarkupMarkupExtension
TomsToolbox.Wpf.CompositionImportExtension

Namespace: TomsToolbox.Wpf.Composition
Assembly: TomsToolbox.Wpf.Composition (in TomsToolbox.Wpf.Composition.dll)

Syntax

[MarkupExtensionReturnTypeAttribute(typeof(Object))]
public class ImportExtension : MarkupExtension

<MarkupExtensionReturnTypeAttribute(GetType(Object))>
Public Class ImportExtension
	Inherits MarkupExtension

The ImportExtension type exposes the following members.

Constructors

	Name	Description
	ImportExtension	Initializes a new instance of the ImportExtension class.

Properties

	Name	Description
	AllowRecomposition	Gets or sets a value indicating whether recomposition is enabled when the container changes, just like System.ComponentModel.Composition.ImportAttribute.AllowRecomposition
	ContractName	Gets or sets the optional contract name of the exported object.
	MemberType	Gets or sets the exported type of the object to provide.
	Setters	Gets a list of setters that allow initializing dependency properties of the composed object.

Methods

	Name	Description
	ProvideValue	When implemented in a derived class, returns an object that is provided as the value of the target property for this markup extension. (Overrides MarkupExtensionProvideValue(IServiceProvider).)

Extension Methods

	Name	Description
	SafeCastT	Performs a cast from object to T, avoiding possible null violations if T is a value type. (Defined by ObjectExtensions.)