Articolo
11/18/2011

DeploymentCatalog Class

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Discovers attributed parts in a XAP file, and provides methods for asynchronously downloading XAP files.

Inheritance Hierarchy

System.Object
System.ComponentModel.Composition.Primitives.ComposablePartCatalog
System.ComponentModel.Composition.Hosting.DeploymentCatalog

Namespace: System.ComponentModel.Composition.Hosting
Assembly: System.ComponentModel.Composition.Initialization (in System.ComponentModel.Composition.Initialization.dll)

Syntax

'Declaration
Public Class DeploymentCatalog _
    Inherits ComposablePartCatalog _
    Implements INotifyComposablePartCatalogChanged

public class DeploymentCatalog : ComposablePartCatalog, 
    INotifyComposablePartCatalogChanged

The DeploymentCatalog type exposes the following members.

Constructors

	Name	Description
	DeploymentCatalog()	Initializes a new instance of the DeploymentCatalog class using assemblies in the current XAP.
	DeploymentCatalog(String)	Initializes a new instance of the DeploymentCatalog class using the XAP file at the specified relative URI.
	DeploymentCatalog(Uri)	Initializes a new instance of the DeploymentCatalog class using the XAP file at the specified URI.

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Properties

	Name	Description
	Parts	Gets all the parts contained in the catalog. (Overrides ComposablePartCatalog.Parts.)
	Uri	Gets the URI for the XAP file.

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Methods

	Name	Description
	CancelAsync	Cancels the XAP file download in progress.
	Dispose()	Releases all resources used by the ComposablePartCatalog. (Inherited from ComposablePartCatalog.)
	Dispose(Boolean)	Releases the unmanaged resources used by the DeploymentCatalog and optionally releases the managed resources. (Overrides ComposablePartCatalog.Dispose(Boolean).)
	DownloadAsync	Begins downloading the XAP file associated with the DeploymentCatalog.
	Equals(Object)	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
	GetExports	Gets the export definitions that match the constraint expressed by the specified definition. (Overrides ComposablePartCatalog.GetExports(ImportDefinition).)
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	OnChanged	Raises the Changed event.
	OnChanging	Raises the Changing event.
	OnDownloadCompleted	Raises the DownloadCompleted event.
	OnDownloadProgressChanged	Raises the DownloadProgressChanged event.
	ToString	Returns a string that represents the current object. (Inherited from Object.)

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Events

	Name	Description
	Changed	Occurs when the contents of the DeploymentCatalog have changed.
	Changing	Occurs when the contents of the DeploymentCatalog are changing.
	DownloadCompleted	Occurs when the XAP file has finished downloading, or there has been an error.
	DownloadProgressChanged	Occurs when the download progress of the XAP file changes.

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Version Information

Silverlight

Supported in: 5, 4

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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.

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