PackUriHelper.GetRelativeUri Method (System.IO.Packaging)

MSDN Library
.NET Development
.NET Framework 3.5
.NET Framework Class Library
System.IO.Packaging Namespace
PackUriHelper Class
PackUriHelper Methods

ComparePackUri Method
ComparePartUri Method
Create Method
CreatePartUri Method
GetNormalizedPartUri Method
GetPackageUri Method
GetPartUri Method
GetRelationshipPartUri Method

GetRelativeUri Method

GetSourcePartUriFromRelationshipPartUri Method
IsRelationshipPartUri Method
ResolvePartUri Method

PackUriHelper..::.GetRelativeUri Method
This page is specific to:.NET Framework Version:3.03.54.0

.NET Framework Class Library

PackUriHelper..::.GetRelativeUri Method

Returns the relative URI between two specified PackagePart URIs.

Namespace: System.IO.Packaging
Assembly: WindowsBase (in WindowsBase.dll)

Syntax

C++

JScript

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'Usage

Dim sourcePartUri As Uri
Dim targetPartUri As Uri
Dim returnValue As Uri

returnValue = PackUriHelper.GetRelativeUri(sourcePartUri, _
    targetPartUri)

'Declaration

Public Shared Function GetRelativeUri ( _
    sourcePartUri As Uri, _
    targetPartUri As Uri _
) As Uri

XAML

You cannot use methods in XAML.

Parameters

sourcePartUri: Type: System..::.Uri
The URI of the source part.

targetPartUri: Type: System..::.Uri
The URI of the target part.

Return Value

Type: System..::.Uri
The relative URI from sourcePartUri to targetPartUri.

Exceptions

Exception	Condition
ArgumentNullException	sourcePartUri or targetPartUri is nullNothingnullptra null reference (Nothing in Visual Basic).

Remarks

The following table illustrates sample cases for GetRelativeUri.

sourcePartUri	targetPartUri	Returned relative URI
/mydoc/markup/page.xml	/mydoc/markup/picture.jpg	picture.jpg
/mydoc/markup/page.xml	/mydoc/picture.jpg	../picture.jpg
/mydoc/markup/page.xml	/mydoc/images/picture.jpg	../images/picture.jpg

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

Reference

PackUriHelper Class

PackUriHelper Members

System.IO.Packaging Namespace

ResolvePartUri

Other Resources

Pack URIs in Windows Presentation Foundation

Open Packaging Conventions Specification