HtmlNode Class |
Represents an HTML node.
Inheritance HierarchySystemObject
WorkflowGen.My.HtmlAgilityPackHtmlNode
WorkflowGen.My.HtmlAgilityPackHtmlCommentNode
WorkflowGen.My.HtmlAgilityPackHtmlTextNode
WorkflowGen.My.HtmlAgilityPackHtmlNode
WorkflowGen.My.HtmlAgilityPackHtmlCommentNode
WorkflowGen.My.HtmlAgilityPackHtmlTextNode
Namespace: WorkflowGen.My.HtmlAgilityPack
Assembly: WorkflowGen.My (in WorkflowGen.My.dll) Version: 8.3.3.0 (8.3.3.20240926)
SyntaxThe HtmlNode type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | HtmlNode |
Initializes HtmlNode, providing type, owner and where it exists in a collection
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Properties| Name | Description | |
|---|---|---|
 | Attributes |
Gets the collection of HTML attributes for this node. May not be null.
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| ChildNodes |
Gets all the children of the node.
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| Closed |
Gets a value indicating if this node has been closed or not.
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| ClosingAttributes |
Gets the collection of HTML attributes for the closing tag. May not be null.
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| FirstChild |
Gets the first child of the node.
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| HasAttributes |
Gets a value indicating whether the current node has any attributes.
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| HasChildNodes |
Gets a value indicating whether this node has any child nodes.
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| HasClosingAttributes |
Gets a value indicating whether the current node has any attributes on the closing tag.
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| Id |
Gets or sets the value of the 'id' HTML attribute. The document must have been parsed using the OptionUseIdAttribute set to true.
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| InnerHtml |
Gets or Sets the HTML between the start and end tags of the object.
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| InnerText |
Gets or Sets the text between the start and end tags of the object.
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| LastChild |
Gets the last child of the node.
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| Line |
Gets the line number of this node in the document.
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| LinePosition |
Gets the column number of this node in the document.
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| Name |
Gets or sets this node's name.
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| NextSibling |
Gets the HTML node immediately following this element.
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| NodeType |
Gets the type of this node.
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| OriginalName |
The original unaltered name of the tag
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| OuterHtml |
Gets or Sets the object and its content in HTML.
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| OwnerDocument |
Gets the HtmlDocument to which this node belongs.
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| ParentNode |
Gets the parent of this node (for nodes that can have parents).
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| PreviousSibling |
Gets the node immediately preceding this node.
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| StreamPosition |
Gets the stream position of this node in the document, relative to the start of the document.
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| XPath |
Gets a valid XPath string that points to this node
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Methods| Name | Description | |
|---|---|---|
| Ancestors |
Returns a collection of all ancestor nodes of this element.
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| Ancestors(String) |
Get Ancestors with matching name
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| AncestorsAndSelf |
Returns a collection of all ancestor nodes of this element.
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| AncestorsAndSelf(String) |
Gets all anscestor nodes and the current node
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| AppendChild |
Adds the specified node to the end of the list of children of this node.
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| AppendChildren |
Adds the specified node to the end of the list of children of this node.
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 | CanOverlapElement |
Determines if an element node can be kept overlapped.
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| ChildAttributes |
Gets all Attributes with name
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| Clone |
Creates a duplicate of the node
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| CloneNode(Boolean) |
Creates a duplicate of the node.
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| CloneNode(String) |
Creates a duplicate of the node and changes its name at the same time.
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| CloneNode(String, Boolean) |
Creates a duplicate of the node and changes its name at the same time.
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| CopyFrom(HtmlNode) |
Creates a duplicate of the node and the subtree under it.
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| CopyFrom(HtmlNode, Boolean) |
Creates a duplicate of the node.
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| CreateNavigator |
Creates a new XPathNavigator object for navigating this HTML node.
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| CreateNode |
Creates an HTML node from a string representing literal HTML.
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| CreateRootNavigator |
Creates an XPathNavigator using the root of this document.
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| DescendantNodes |
Gets all Descendant nodes for this node and each of child nodes
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| DescendantNodesAndSelf |
Returns a collection of all descendant nodes of this element, in document order
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| Descendants |
Gets all Descendant nodes in enumerated list
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| Descendants(String) |
Get all descendant nodes with matching name
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| DescendantsAndSelf |
Returns a collection of all descendant nodes of this element, in document order
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| DescendantsAndSelf(String) |
Gets all descendant nodes including this node
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| Element |
Gets first generation child node matching name
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| Elements |
Gets matching first generation child nodes matching name
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| GetAttributeValue(String, Boolean) |
Helper method to get the value of an attribute of this node. If the attribute is not found, the default value will be returned.
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| GetAttributeValue(String, Int32) |
Helper method to get the value of an attribute of this node. If the attribute is not found, the default value will be returned.
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| GetAttributeValue(String, String) |
Helper method to get the value of an attribute of this node. If the attribute is not found, the default value will be returned.
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| InsertAfter |
Inserts the specified node immediately after the specified reference node.
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| InsertBefore |
Inserts the specified node immediately before the specified reference node.
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| IsCDataElement |
Determines if an element node is a CDATA element node.
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| IsClosedElement |
Determines if an element node is closed.
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| IsEmptyElement |
Determines if an element node is defined as empty.
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| IsOverlappedClosingElement |
Determines if a text corresponds to the closing tag of an node that can be kept overlapped.
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| PrependChild |
Adds the specified node to the beginning of the list of children of this node.
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| PrependChildren |
Adds the specified node list to the beginning of the list of children of this node.
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| Remove |
Removes node from parent collection
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| RemoveAll |
Removes all the children and/or attributes of the current node.
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| RemoveAllChildren |
Removes all the children of the current node.
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| RemoveChild(HtmlNode) |
Removes the specified child node.
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| RemoveChild(HtmlNode, Boolean) |
Removes the specified child node.
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| ReplaceChild |
Replaces the child node oldChild with newChild node.
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| SelectNodes |
Selects a list of nodes matching the XPath expression.
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| SelectSingleNode |
Selects the first XmlNode that matches the XPath expression.
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| SetAttributeValue |
Helper method to set the value of an attribute of this node. If the attribute is not found, it will be created automatically.
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| WriteContentTo |
Saves all the children of the node to a string.
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| WriteContentTo(TextWriter) |
Saves all the children of the node to the specified TextWriter.
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| WriteTo |
Saves the current node to a string.
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| WriteTo(TextWriter) |
Saves the current node to the specified TextWriter.
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| WriteTo(XmlWriter) |
Saves the current node to the specified XmlWriter.
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Fields| Name | Description | |
|---|---|---|
 | ElementsFlags |
Gets a collection of flags that define specific behaviors for specific element nodes.
The table contains a DictionaryEntry list with the lowercase tag name as the Key, and a combination of HtmlElementFlags as the Value.
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| HtmlNodeTypeNameComment |
Gets the name of a comment node. It is actually defined as '#comment'.
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| HtmlNodeTypeNameDocument |
Gets the name of the document node. It is actually defined as '#document'.
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| HtmlNodeTypeNameText |
Gets the name of a text node. It is actually defined as '#text'.
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See Also