Table of Contents

Class CssStyleDeclaration

Namespace
SharpVectors.Dom.Css
Assembly
SharpVectors.Css.dll

The ICssStyleDeclaration interface represents a single CSS declaration block. This interface may be used to determine the style properties currently set in a block or to set style properties explicitly within the block.

While an implementation may not recognize all CSS properties within a CSS declaration block, it is expected to provide access to all specified properties in the style sheet through the ICssStyleDeclaration interface. Furthermore, implementations that support a specific level of CSS should correctly handle CSS shorthand properties for that level. For a further discussion of shorthand properties, see the CSS2Properties interface.

This interface is also used to provide a read-only access to the computed values of an element. See also the ViewCSS interface.

Note: The CSS Object Model doesn't provide an access to the specified or actual values of the CSS cascade

public class CssStyleDeclaration : ICssStyleDeclaration
Inheritance
CssStyleDeclaration
Implements
Derived
Inherited Members

Constructors

CssStyleDeclaration()

The constructor used internally when collecting styles for a specified element

CssStyleDeclaration(string, CssRule, bool, CssStyleSheetType)
CssStyleDeclaration(ref string, CssRule, bool, CssStyleSheetType)

The constructor for CssStyleDeclaration

Properties

CssText

The parsable textual representation of the declaration block (excluding the surrounding curly braces). Setting this attribute will result in the parsing of the new value and resetting of all the properties in the declaration block including the removal or addition of properties.

this[ulong]

Used to retrieve the properties that have been explicitly set in this declaration block. The order of the properties retrieved using this method does not have to be the order in which they were set. This method can be used to iterate over all properties in this declaration block. The name of the property at this ordinal position. The empty string if no property exists at this position.

Length

The number of properties that have been explicitly set in this declaration block. The range of valid indices is 0 to length-1 inclusive.

Origin
ParentRule

The CSS rule that contains this declaration block or null if this CSSStyleDeclaration is not attached to a CSSRule.

ReadOnly

Methods

GetPropertyCssValue(string)

Used to retrieve the object representation of the value of a CSS property if it has been explicitly set within this declaration block. This method returns null if the property is a shorthand property. Shorthand property values can only be accessed and modified as strings, using the getPropertyValue and setProperty methods.

GetPropertyPriority(string)

Used to retrieve the priority of a CSS property (e.g. the "important" qualifier) if the property has been explicitly set in this declaration block.

GetPropertyValue(string)

Used to retrieve the value of a CSS property if it has been explicitly set within this declaration block.

GetPropertyValue(string[])

Used to retrieve the value of a CSS property if it has been explicitly set within this declaration block.

GetStylesForElement(CssCollectedStyleDeclaration, int)

Used to find matching style rules in the cascading order

GetValidUrlFromCSS(string, string)

Parsing CSS in C#: extracting all URLs

GetValidUrlsFromCSS(string)
RemoveProperty(string)

Used to remove a CSS property if it has been explicitly set within this declaration block.

SetProperty(string, string, string)

Used to set a property value and priority within this declaration block

SetPropertyValue(string, string)

Used to set a property value and priority within this declaration block