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ExternalPartCollection Class

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

Represents a collection of ExternalPart instances that indicate parts of a Silverlight application that are external to the application package (.xap file).

Inheritance Hierarchy

System.Object
  System.Windows.DependencyObject
    System.Windows.PresentationFrameworkCollection<ExternalPart>
      System.Windows.ExternalPartCollection

Namespace:  System.Windows
Assembly:  System.Windows (in System.Windows.dll)

Syntax

'Declaration
Public NotInheritable Class ExternalPartCollection _
    Inherits PresentationFrameworkCollection(Of ExternalPart)

public sealed class ExternalPartCollection : PresentationFrameworkCollection<ExternalPart>

<Deployment xmlns="https://schemas.microsoft.com/client/2007/deployment" ...>
  <Deployment.ExternalParts>
    <ExternalPartCollection>
      oneOrMoreExternalPartElements
    </ExternalPartCollection>
  </Deployment.ExternalParts>
</Deployment>

<Deployment xmlns="https://schemas.microsoft.com/client/2007/deployment">
  <Deployment.ExternalParts>
    oneOrMoreExternalPartElements
  </Deployment.ExternalParts>
</Deployment>

XAML Values

  • oneOrMoreExternalPartElements
    One or more object elements that represent ExternalPart instances. Currently, only the ExtensionPart class derives from ExternalPart. Each ExtensionPart object element represents an external assembly package that is available use with application library caching.

The ExternalPartCollection type exposes the following members.

Constructors

  Name Description
Public methodSupported by Silverlight for Windows Phone ExternalPartCollection Initializes a new instance of the ExternalPartCollection class.

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Properties

  Name Description
Public propertySupported by Silverlight for Windows Phone Count Gets the number of elements contained in the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.)
Public propertySupported by Silverlight for Windows Phone Dispatcher Gets the Dispatcher this object is associated with. (Inherited from DependencyObject.)
Public propertySupported by Silverlight for Windows Phone IsFixedSize Gets a value indicating whether the PresentationFrameworkCollection<T> has a fixed size. (Inherited from PresentationFrameworkCollection<T>.)
Public propertySupported by Silverlight for Windows Phone IsReadOnly Gets a value indicating whether the PresentationFrameworkCollection<T> is read-only. (Inherited from PresentationFrameworkCollection<T>.)
Public propertySupported by Silverlight for Windows Phone IsSynchronized Gets a value indicating whether access to the PresentationFrameworkCollection<T> is synchronized (thread safe). (Inherited from PresentationFrameworkCollection<T>.)
Public propertySupported by Silverlight for Windows Phone Item Gets or sets the element at the specified index. (Inherited from PresentationFrameworkCollection<T>.)
Public propertySupported by Silverlight for Windows Phone SyncRoot Gets an object that can be used to synchronize access to the PresentationFrameworkCollection<T> . (Inherited from PresentationFrameworkCollection<T>.)

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Methods

  Name Description
Public methodSupported by Silverlight for Windows Phone Add Adds an item to the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.)
Public methodSupported by Silverlight for Windows Phone CheckAccess Determines whether the calling thread has access to this object. (Inherited from DependencyObject.)
Public methodSupported by Silverlight for Windows Phone Clear Removes all items from the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.)
Public methodSupported by Silverlight for Windows Phone ClearValue Clears the local value of a dependency property. (Inherited from DependencyObject.)
Public methodSupported by Silverlight for Windows Phone Contains Determines whether the PresentationFrameworkCollection<T> contains a specific value. (Inherited from PresentationFrameworkCollection<T>.)
Public methodSupported by Silverlight for Windows Phone CopyTo(array<T[], Int32) Copies the elements of the PresentationFrameworkCollection<T> to an Array, starting at a particular Array index. (Inherited from PresentationFrameworkCollection<T>.)
Public methodSupported by Silverlight for Windows Phone CopyTo(Array, Int32) Copies the elements of the PresentationFrameworkCollection<T> to an Array, starting at a particular Array index. (Inherited from PresentationFrameworkCollection<T>.)
Public methodSupported by Silverlight for Windows Phone Equals(Object) Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Protected methodSupported by Silverlight for Windows Phone 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.)
Public methodSupported by Silverlight for Windows Phone GetAnimationBaseValue Returns any base value established for a Silverlight dependency property, which would apply in cases where an animation is not active. (Inherited from DependencyObject.)
Public methodSupported by Silverlight for Windows Phone GetEnumerator Returns an enumerator that iterates through a collection. (Inherited from PresentationFrameworkCollection<T>.)
Public methodSupported by Silverlight for Windows Phone GetHashCode Serves as a hash function for a particular type. (Inherited from Object.)
Public methodSupported by Silverlight for Windows Phone GetType Gets the Type of the current instance. (Inherited from Object.)
Public methodSupported by Silverlight for Windows Phone GetValue Returns the current effective value of a dependency property from a DependencyObject. (Inherited from DependencyObject.)
Public methodSupported by Silverlight for Windows Phone IndexOf Determines the index of a specific item in the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.)
Public methodSupported by Silverlight for Windows Phone Insert Inserts an item to the PresentationFrameworkCollection<T> at the specified index. (Inherited from PresentationFrameworkCollection<T>.)
Protected methodSupported by Silverlight for Windows Phone MemberwiseClone Creates a shallow copy of the current Object. (Inherited from Object.)
Public methodSupported by Silverlight for Windows Phone ReadLocalValue Returns the local value of a dependency property, if a local value is set. (Inherited from DependencyObject.)
Public methodSupported by Silverlight for Windows Phone Remove Removes the first occurrence of a specific object from the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.)
Public methodSupported by Silverlight for Windows Phone RemoveAt Removes the item at the specified index. (Inherited from PresentationFrameworkCollection<T>.)
Public methodSupported by Silverlight for Windows Phone SetValue Sets the local value of a dependency property on a DependencyObject. (Inherited from DependencyObject.)
Public methodSupported by Silverlight for Windows Phone ToString Returns a string that represents the current object. (Inherited from Object.)

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Explicit Interface Implementations

  Name Description
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows Phone IEnumerable.GetEnumerator Returns an enumerator that iterates through a collection. (Inherited from PresentationFrameworkCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows Phone IList.Add Adds an item to the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows Phone IList.Contains Determines whether the PresentationFrameworkCollection<T> contains a specific value. (Inherited from PresentationFrameworkCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows Phone IList.IndexOf Determines the index of a specific item in the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows Phone IList.Insert Inserts an item to the PresentationFrameworkCollection<T> at the specified index. (Inherited from PresentationFrameworkCollection<T>.)
Explicit interface implemetationPrivate propertySupported by Silverlight for Windows Phone IList.Item Gets or sets the element at the specified index. (Inherited from PresentationFrameworkCollection<T>.)
Explicit interface implemetationPrivate methodSupported by Silverlight for Windows Phone IList.Remove Removes the first occurrence of a specific object from the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.)

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Remarks

This collection is used by the Deployment.ExternalParts property.

For more information, see How to: Use Application Library Caching.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

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.