Class HtmlNode

Namespace

SimpleSign.HtmlToPdf.Parsing

Assembly

SimpleSign.HtmlToPdf.dll

Lightweight HTML DOM node. Represents either an element (div, p, table...) or a text node. This is not a full DOM -- just enough structure for layout and rendering.

public sealed class HtmlNode

Inheritance

object

HtmlNode

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

Properties

Attributes

HTML attributes (lowercase keys). Empty for text nodes.

public Dictionary<string, string> Attributes { get; init; }

Property Value

Dictionary<string, string>

Children

Child nodes.

public List<HtmlNode> Children { get; }

Property Value

List<HtmlNode>

ComputedStyle

Computed style after cascade resolution. Populated by StyleResolver.

public ComputedStyle? ComputedStyle { get; set; }

Property Value

ComputedStyle

InlineStyle

Inline style attribute parsed into individual properties. Populated by StyleResolver.

public Dictionary<string, string> InlineStyle { get; set; }

Property Value

Dictionary<string, string>

IsBlock

Gets a value indicating whether this is a block-level element.

public bool IsBlock { get; }

Property Value

bool

IsTableElement

Gets a value indicating whether this is a table-related element.

public bool IsTableElement { get; }

Property Value

bool

IsVoid

Gets a value indicating whether this is a void/self-closing element.

public bool IsVoid { get; }

Property Value

bool

NodeType

Gets the type of this node.

public HtmlNodeType NodeType { get; init; }

Property Value

HtmlNodeType

Parent

Parent node. Null for the root node.

public HtmlNode? Parent { get; }

Property Value

HtmlNode

Tag

Tag name in lowercase (e.g., "div", "p", "table"). Null for text nodes.

public string? Tag { get; init; }

Property Value

string

Text

Text content. Only set for text nodes.

public string? Text { get; init; }

Property Value

string

Methods

AppendChild(HtmlNode)

Adds a child node and sets its parent.

public void AppendChild(HtmlNode child)

Parameters

child HtmlNode

The child node to add.

CreateElement(string, HtmlNode?)

Creates a new element node with the given tag.

public static HtmlNode CreateElement(string tag, HtmlNode? parent = null)

Parameters

tag string

The HTML tag name (will be lowercased).

parent HtmlNode

Optional parent node.

Returns

HtmlNode

A new element node.

CreateText(string, HtmlNode?)

Creates a new text node with the given content.

public static HtmlNode CreateText(string text, HtmlNode? parent = null)

Parameters

text string

The text content.

parent HtmlNode

Optional parent node.

Returns

HtmlNode

A new text node.

Descendants(string)

Gets all descendant elements matching a tag name.

public IEnumerable<HtmlNode> Descendants(string tag)

Parameters

tag string

The tag name to search for (lowercase).

Returns

IEnumerable<HtmlNode>

An enumerable of matching descendant nodes.

GetAttribute(string)

Gets attribute value or null.

public string? GetAttribute(string name)

Parameters

name string

The attribute name (case-insensitive).

Returns

string

The attribute value, or null if not found.

ToString()

Returns a string that represents the current object.

public override string ToString()

Returns

string

A string that represents the current object.