C# Class Mapsui.Providers.Wfs.Xml.XPathQueryManager

This class provides an easy-to-use interface for complex (parameterized) XPath queries.

Inheritance: IXPathQueryManager

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Méthodes publiques

Méthode	Description
AddNamespace ( string prefix, string ns ) : void	This method adds a namespace for XPath queries.
Clone ( ) : IXPathQueryManager	This method returns a clone of the current instance. The cloned instance operates on the same (read-only) XmlDocument instance.
Compile ( string xPath ) : XPathExpression	This method compiles an XPath string.
GetIterator ( XPathExpression xPath ) : XPathNodeIterator	This method returns an XPathNodeIterator instance positioned at the nodes the XPath expression addresses.
GetIterator ( XPathExpression xPath, DictionaryEntry queryParameters ) : XPathNodeIterator	This method returns an XPathNodeIterator instance positioned at the nodes the XPath expression addresses.
GetValueFromNode ( XPathExpression xPath, DictionaryEntry queryParameters = null ) : string	This method returns the value of the first node the XPath expression addresses.
GetValuesFromNodes ( XPathExpression xPath ) : List	This method returns a collection of the values of all nodes the XPath expression addresses.
GetValuesFromNodes ( XPathExpression xPath, DictionaryEntry queryParameters ) : List	This method returns a collection of the values of all nodes the XPath expression addresses.
GetXPathQueryManagerInContext ( XPathExpression xPath, DictionaryEntry queryParameters = null ) : IXPathQueryManager	This method returns an instance of XPathQueryManager in the context of the first node the XPath expression addresses.
ResetNamespaces ( ) : void	This method deletes the current namespace context.
SetDocumentToParse ( HttpClientUtil httpClientUtil ) : void	Sets a new XML document.
SetDocumentToParse ( Stream documentStream ) : void	Sets a new XML document.
SetDocumentToParse ( byte document ) : void	Sets a new XML document.
SetDocumentToParse ( string fileName ) : void	Sets a new XmlDocument
XPathQueryManager ( ) : System	Initializes a new instance of the XPathQueryManager class.
XPathQueryManager ( HttpClientUtil httpClientUtil ) : System	Initializes a new instance of the XPathQueryManager class.
XPathQueryManager ( Stream documentStream ) : System	Initializes a new instance of the XPathQueryManager class.
XPathQueryManager ( XPathDocument xPathDoc ) : System	Initializes a new instance of the XPathQueryManager class.
XPathQueryManager ( byte document ) : System	Initializes a new instance of the XPathQueryManager class.
XPathQueryManager ( string fileName ) : System	Initializes a new instance of the XPathQueryManager class.

Private Methods

Méthode	Description
FindXPath ( XPathExpression xPath ) : void	This method sets the inherent XPathNodeIterator instance.
InitializeCustomContext ( CustomQueryContext paramContext ) : void
InitializeXPathObjects ( Stream xmlStream ) : void	This method does some XPath specific initializations.
SetDocumentToParse ( XPathDocument xPathDoc ) : void	Sets a new XML document.
XPathQueryManager ( XPathDocument xPathDoc, XPathNavigator xNav, CustomQueryContext paramContext ) : System	Initializes a new instance of the XPathQueryManager class.
XPathQueryManager ( XPathDocument xPathDoc, XPathNodeIterator xIter, CustomQueryContext paramContext ) : System	Initializes a new instance of the XPathQueryManager class.

Method Details

AddNamespace() public méthode

This method adds a namespace for XPath queries.

public AddNamespace ( string prefix, string ns ) : void
prefix	string	The namespace prefix
ns	string	The namespace URI
Résultat	void

Clone() public méthode

This method returns a clone of the current instance. The cloned instance operates on the same (read-only) XmlDocument instance.

public Clone ( ) : IXPathQueryManager
Résultat	IXPathQueryManager

Compile() public méthode

This method compiles an XPath string.

public Compile ( string xPath ) : XPathExpression
xPath	string	The XPath string
Résultat	System.Xml.XPath.XPathExpression

GetIterator() public méthode

This method returns an XPathNodeIterator instance positioned at the nodes the XPath expression addresses.

public GetIterator ( XPathExpression xPath ) : XPathNodeIterator
xPath	System.Xml.XPath.XPathExpression	The compiled XPath expression
Résultat	System.Xml.XPath.XPathNodeIterator

GetIterator() public méthode

This method returns an XPathNodeIterator instance positioned at the nodes the XPath expression addresses.

public GetIterator ( XPathExpression xPath, DictionaryEntry queryParameters ) : XPathNodeIterator
xPath	System.Xml.XPath.XPathExpression	The compiled XPath expression
queryParameters	System.Collections.DictionaryEntry	Parameters for the compiled XPath expression
Résultat	System.Xml.XPath.XPathNodeIterator

GetValueFromNode() public méthode

This method returns the value of the first node the XPath expression addresses.

public GetValueFromNode ( XPathExpression xPath, DictionaryEntry queryParameters = null ) : string
xPath	System.Xml.XPath.XPathExpression	The compiled XPath expression
queryParameters	System.Collections.DictionaryEntry	Parameters for the compiled XPath expression
Résultat	string

GetValuesFromNodes() public méthode

This method returns a collection of the values of all nodes the XPath expression addresses.

public GetValuesFromNodes ( XPathExpression xPath ) : List
xPath	System.Xml.XPath.XPathExpression	The compiled XPath expression
Résultat	List

GetValuesFromNodes() public méthode

This method returns a collection of the values of all nodes the XPath expression addresses.

public GetValuesFromNodes ( XPathExpression xPath, DictionaryEntry queryParameters ) : List
xPath	System.Xml.XPath.XPathExpression	The compiled XPath expression
queryParameters	System.Collections.DictionaryEntry	Parameters for the compiled XPath expression
Résultat	List

GetXPathQueryManagerInContext() public méthode

This method returns an instance of XPathQueryManager in the context of the first node the XPath expression addresses.

public GetXPathQueryManagerInContext ( XPathExpression xPath, DictionaryEntry queryParameters = null ) : IXPathQueryManager
xPath	System.Xml.XPath.XPathExpression	The compiled XPath expression
queryParameters	System.Collections.DictionaryEntry	Parameters for the compiled XPath expression
Résultat	IXPathQueryManager

ResetNamespaces() public méthode

This method deletes the current namespace context.

public ResetNamespaces ( ) : void
Résultat	void

SetDocumentToParse() public méthode

Sets a new XML document.

public SetDocumentToParse ( HttpClientUtil httpClientUtil ) : void
httpClientUtil	Mapsui.Providers.Wfs.Utilities.HttpClientUtil	A configured instance for performing web requests
Résultat	void

SetDocumentToParse() public méthode

Sets a new XML document.

public SetDocumentToParse ( Stream documentStream ) : void
documentStream	Stream	A Stream with XML data
Résultat	void

SetDocumentToParse() public méthode

Sets a new XML document.

public SetDocumentToParse ( byte document ) : void
document	byte	A byte array with XML data
Résultat	void