Class DeploymentCatalog

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

Inheritance

System.Object

System.ComponentModel.Composition.Primitives.ComposablePartCatalog

DeploymentCatalog

Implements

System.Collections.Generic.IEnumerable<System.ComponentModel.Composition.Primitives.ComposablePartDefinition>

System.Collections.IEnumerable

System.IDisposable

System.ComponentModel.Composition.Hosting.INotifyComposablePartCatalogChanged

Inherited Members

System.ComponentModel.Composition.Primitives.ComposablePartCatalog.Dispose()

System.ComponentModel.Composition.Primitives.ComposablePartCatalog.GetEnumerator()

System.ComponentModel.Composition.Primitives.ComposablePartCatalog.System.Collections.IEnumerable.GetEnumerator()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: System.ComponentModel.Composition.Hosting

Assembly: System.ComponentModel.Composition.Initialization.dll

Syntax

public class DeploymentCatalog : ComposablePartCatalog, IEnumerable<ComposablePartDefinition>, IEnumerable, IDisposable, INotifyComposablePartCatalogChanged

Constructors

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DeploymentCatalog()

Initializes a new instance of the DeploymentCatalog class using assemblies in the current XAP.

Declaration

public DeploymentCatalog()

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DeploymentCatalog(String)

Initializes a new instance of the DeploymentCatalog class using the XAP file at the specified relative URI.

Declaration

[NotImplemented]
public DeploymentCatalog(string uriRelative)

Parameters

Type	Name	Description
System.String	uriRelative	The URI of the XAP file.

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DeploymentCatalog(Uri)

Initializes a new instance of the DeploymentCatalog class using the XAP file at the specified URI.

Declaration

[NotImplemented]
public DeploymentCatalog(Uri uri)

Parameters

Type	Name	Description
System.Uri	uri	The URI of the XAP file.

Properties

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Parts

Gets all the parts contained in the catalog.

Declaration

public override IQueryable<ComposablePartDefinition> Parts { get; }

Property Value

Type	Description
System.Linq.IQueryable<System.ComponentModel.Composition.Primitives.ComposablePartDefinition>	A query enumerating all the parts contained in the catalog.

Overrides

System.ComponentModel.Composition.Primitives.ComposablePartCatalog.Parts

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Uri

Gets the URI for the XAP file.

Declaration

public Uri Uri { get; }

Property Value

Type	Description
System.Uri

Methods

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CancelAsync()

Cancels the XAP file download in progress.

Declaration

[NotImplemented]
public void CancelAsync()

Exceptions

Type	Condition
System.InvalidOperationException	The method is called before DownloadAsync() or after the DownloadCompleted event has occurred.

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Dispose(Boolean)

Releases the unmanaged resources used by the DeploymentCatalog and optionally releases the managed resources.

Declaration

protected override void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing	true to release both managed and unmanaged resources; false to release only unmanaged resources.

Overrides

System.ComponentModel.Composition.Primitives.ComposablePartCatalog.Dispose(System.Boolean)

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DownloadAsync()

Begins downloading the XAP file associated with the DeploymentCatalog.

Declaration

[NotImplemented]
public void DownloadAsync()

Exceptions

Type	Condition
System.InvalidOperationException	This method is called more than once, or after the CancelAsync() method.

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GetExports(ImportDefinition)

Gets the export definitions that match the constraint expressed by the specified definition.

Declaration

public override IEnumerable<Tuple<ComposablePartDefinition, ExportDefinition>> GetExports(ImportDefinition definition)

Parameters

Type	Name	Description
System.ComponentModel.Composition.Primitives.ImportDefinition	definition	The conditions of the System.ComponentModel.Composition.Primitives.ExportDefinition objects to be returned.

Returns

Type	Description
System.Collections.Generic.IEnumerable<System.Tuple<System.ComponentModel.Composition.Primitives.ComposablePartDefinition, System.ComponentModel.Composition.Primitives.ExportDefinition>>	A collection of System.Tuple`2 objects containing the System.ComponentModel.Composition.Primitives.ExportDefinition objects and their associated System.ComponentModel.Composition.Primitives.ComposablePartDefinition objects for objects that match the constraint specified by definition.

Overrides

System.ComponentModel.Composition.Primitives.ComposablePartCatalog.GetExports(System.ComponentModel.Composition.Primitives.ImportDefinition)

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OnChanged(ComposablePartCatalogChangeEventArgs)

Raises the Changed event.

Declaration

protected virtual void OnChanged(ComposablePartCatalogChangeEventArgs e)

Parameters

Type	Name	Description
System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs	e	A System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs object that contains the event data.

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OnChanging(ComposablePartCatalogChangeEventArgs)

Raises the Changing event.

Declaration

protected virtual void OnChanging(ComposablePartCatalogChangeEventArgs e)

Parameters

Type	Name	Description
System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs	e	A System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs object that contains the event data.

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OnDownloadCompleted(AsyncCompletedEventArgs)

Raises the DownloadCompleted event.

Declaration

protected virtual void OnDownloadCompleted(AsyncCompletedEventArgs e)

Parameters

Type	Name	Description
System.ComponentModel.AsyncCompletedEventArgs	e	A System.ComponentModel.AsyncCompletedEventArgs object that contains the event data.

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OnDownloadProgressChanged(DownloadProgressChangedEventArgs)

Raises the DownloadProgressChanged event.

Declaration

protected virtual void OnDownloadProgressChanged(DownloadProgressChangedEventArgs e)

Parameters

Type	Name	Description
System.Net.DownloadProgressChangedEventArgs	e	A System.Net.DownloadProgressChangedEventArgs object that contains the event data.

Events

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Changed

Occurs when the contents of the DeploymentCatalog have changed.

Declaration

public event EventHandler<ComposablePartCatalogChangeEventArgs> Changed

Event Type

Type	Description
System.EventHandler<System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs>

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Changing

Occurs when the contents of the DeploymentCatalog are changing.

Declaration

public event EventHandler<ComposablePartCatalogChangeEventArgs> Changing

Event Type

Type	Description
System.EventHandler<System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs>

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DownloadCompleted

Occurs when the XAP file has finished downloading, or there has been an error.

Declaration

[NotImplemented]
public event EventHandler<AsyncCompletedEventArgs> DownloadCompleted

Event Type

Type	Description
System.EventHandler<System.ComponentModel.AsyncCompletedEventArgs>

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DownloadProgressChanged

Occurs when the download progress of the XAP file changes.

Declaration

[NotImplemented]
public event EventHandler<DownloadProgressChangedEventArgs> DownloadProgressChanged

Event Type

Type	Description
System.EventHandler<System.Net.DownloadProgressChangedEventArgs>

Implements

System.Collections.Generic.IEnumerable<T>

System.Collections.IEnumerable

System.IDisposable

System.ComponentModel.Composition.Hosting.INotifyComposablePartCatalogChanged