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AngleSharp

, 3 Jul 2013 BSD
Bringing the DOM to C# with a HTML5/CSS3 parser written in C#.
Demo.zip
AngleSharp
Css
Tokens
DOM
Collections
Css
Properties
Rules
Selector
Values
Enums
Exception
Html
Basic
Formatting
Forms
Frames
Head
Lists
Media
Objects
Semantic
Tables
Interfaces
Mathml
Objects
Svg
Various
Xml
Foundation
Attributes
Helpers
Mutations
Html
Tokens
Properties
Stream
Xml
Tokens
packages
ModernUI.WPF.1.0.4
lib
net40
FirstFloor.ModernUI.dll
Microsoft.Windows.Shell.dll
net45
FirstFloor.ModernUI.dll
ModernUI.WPF.1.0.4.nupkg
ModernUI.WPF.1.0.4.nuspec
OxyPlot.Core.2013.1.49.1
lib
portable-net4+sl4+wp71+win8
OxyPlot.dll
OxyPlot.Core.2013.1.49.1.nupkg
OxyPlot.Core.2013.1.49.1.nuspec
OxyPlot.Wpf.2013.1.49.1
lib
NET40
OxyPlot.Wpf.dll
OxyPlot.Xps.dll
NET45
OxyPlot.Wpf.dll
OxyPlot.Xps.dll
OxyPlot.Wpf.2013.1.49.1.nupkg
OxyPlot.Wpf.2013.1.49.1.nuspec
Samples
Logo.ico
Pages
Properties
Settings.settings
ViewModels
Source.zip
Documents
using System;

namespace AngleSharp.DOM.Html
{
    /// <summary>
    /// Represents the image element.
    /// </summary>
    [DOM("HTMLImageElement")]
    public sealed class HTMLImageElement : HTMLElement
    {
        #region Constants

        /// <summary>
        /// The img tag.
        /// </summary>
        internal const String Tag = "img";

        /// <summary>
        /// The image tag (this is not the right tag).
        /// </summary>
        internal const String FalseTag = "image";

        #endregion

        #region Members

        UInt32 _imageWidth;
        UInt32 _imageHeight;
        Boolean _loaded;

        #endregion

        #region ctor

        /// <summary>
        /// Creates a new image element.
        /// </summary>
        internal HTMLImageElement()
        {
            _loaded = true;
            _name = Tag;

            //TODO
            _imageHeight = 0;
            _imageWidth = 0;
        }

        #endregion

        #region Properties

        /// <summary>
        /// Gets or sets the image source.
        /// </summary>
        [DOM("src")]
        public String Src
        {
            get { return GetAttribute("src"); }
            set { SetAttribute("src", value); }
        }

        /// <summary>
        /// Gets or sets the alternative text.
        /// </summary>
        [DOM("alt")]
        public String Alt
        {
            get { return GetAttribute("alt"); }
            set { SetAttribute("alt", value); }
        }

        /// <summary>
        /// Gets or sets the cross-origin attribute.
        /// </summary>
        [DOM("crossOrigin")]
        public String CrossOrigin
        {
            get { return GetAttribute("crossorigin"); }
            set { SetAttribute("crossorigin", value); }
        }

        /// <summary>
        /// Gets or sets the usemap attribute, which indicates that the image has an associated image map.
        /// </summary>
        [DOM("useMap")]
        public String UseMap
        {
            get { return GetAttribute("usemap"); }
            set { SetAttribute("usemap", value); }
        }

        /// <summary>
        /// Gets or sets the displayed width of the image element.
        /// </summary>
        [DOM("width")]
        public UInt32 Width
        {
            get { return ToInteger(GetAttribute("width"), _imageWidth); }
            set { SetAttribute("width", value.ToString()); }
        }

        /// <summary>
        /// Gets or sets the displayed height of the image element.
        /// </summary>
        [DOM("height")]
        public UInt32 Height
        {
            get { return ToInteger(GetAttribute("height"), _imageHeight); }
            set { SetAttribute("height", value.ToString()); }
        }

        /// <summary>
        /// Gets the width of the image.
        /// </summary>
        [DOM("naturalWidth")]
        public UInt32 NaturalWidth
        {
            get { return _imageWidth; }
        }

        /// <summary>
        /// Gets the height of the image.
        /// </summary>
        [DOM("naturalHeight")]
        public UInt32 NaturalHeight
        {
            get { return _imageHeight; }
        }

        /// <summary>
        /// Gets if the image is completely available.
        /// </summary>
        [DOM("complete")]
        public Boolean Complete
        {
            get { return _loaded; }
        }

        /// <summary>
        /// Gets or sets if the image element is a map.
        /// The attribute must not be specified on an element that does not
        /// have an ancestor a element with an href attribute.
        /// </summary>
        [DOM("isMap")]
        public Boolean IsMap
        {
            get { return GetAttribute("ismap") != null; }
            set { SetAttribute("ismap", value ? string.Empty : null); }
        }

        #endregion

        #region Internal properties

        /// <summary>
        /// Gets if the node is in the special category.
        /// </summary>
        protected internal override Boolean IsSpecial
        {
            get { return true; }
        }

        #endregion
    }
}

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License

This article, along with any associated source code and files, is licensed under The BSD License

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About the Author

Florian Rappl
Chief Technology Officer
Germany Germany
Florian is from Regensburg, Germany. He started his programming career with Perl. After programming C/C++ for some years he discovered his favorite programming language C#. He did work at Siemens as a programmer until he decided to study Physics. During his studies he worked as an IT consultant for various companies.
 
Florian is also giving lectures in C#, HTML5 with CSS3 and JavaScript, and other topics. Having graduated from University with a Master's degree in theoretical physics he is currently busy doing his PhD in the field of High Performance Computing.
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