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AngleSharp

, 3 Jul 2013 BSD
Bringing the DOM to C# with a HTML5/CSS3 parser written in C#.
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
ViewModels
Documents
using AngleSharp.DOM.Collections;
using AngleSharp.DOM.Css;
using System;

namespace AngleSharp.DOM.Html
{
    /// <summary>
    /// Represents the HTML tr element.
    /// </summary>
    public sealed class HTMLTableRowElement : HTMLElement
    {
        #region Constant

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

        #endregion

        #region ctor

        internal HTMLTableRowElement()
        {
            _name = Tag;
        }

        #endregion

        #region Properties

        /// <summary>
        /// Gets or sets the value of the alignment attribute.
        /// </summary>
        [DOM("align")]
        public HorizontalAlignment Align
        {
            get { return ToEnum(GetAttribute("align"), HorizontalAlignment.Left); }
            set { SetAttribute("align", value.ToString()); }
        }

        /// <summary>
        /// Gets or sets the value of the vertical alignment attribute.
        /// </summary>
        [DOM("vAlign")]
        public VerticalAlignment VAlign
        {
            get { return ToEnum(GetAttribute("valign"), VerticalAlignment.Middle); }
            set { SetAttribute("valign", value.ToString()); }
        }

        /// <summary>
        /// Gets or sets the value of the background color attribute.
        /// </summary>
        [DOM("bgColor")]
        public String BgColor
        {
            get { return GetAttribute("bgcolor"); }
            set { SetAttribute("bgcolor", value); }
        }

        /// <summary>
        /// Gets the assigned table cells.
        /// </summary>
        [DOM("cells")]
        public HTMLCollection Cells
        {
            get { return _children.QuerySelectorAll("td,th"); }
        }

        /// <summary>
        /// Gets the index in the logical order and not in document order. 
        /// </summary>
        [DOM("rowIndex")]
        public Int32 RowIndex
        {
            get
            {
                var parent = ParentElement;

                while (parent != null && !(parent is HTMLTableElement))
                    parent = parent.ParentElement;

                if (parent is HTMLTableElement)
                    return ((HTMLTableElement)parent).Rows.IndexOf(this);

                return 0;
            }
        }

        /// <summary>
        /// Gets the index of this row, relative to the current section starting from 0.
        /// </summary>
        [DOM("sectionRowIndex")]
        public Int32 SectionRowIndex
        {
            get
            {
                var parent = ParentElement;

                while (parent != null && !(parent is HTMLTableSectionElement))
                    parent = parent.ParentElement;

                if (parent is HTMLTableSectionElement)
                    return ((HTMLTableSectionElement)parent).Rows.IndexOf(this);

                return 0; 
            }
        }

        #endregion

        #region Internal properties

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

        #endregion

        #region Methods

        /// <summary>
        /// Insert an empty TD cell into this row. If index is -1 or equal to the number
        /// of cells, the new cell is appended.
        /// </summary>
        /// <param name="index">The place to insert the cell, starting from 0.</param>
        /// <returns>The inserted table cell.</returns>
        [DOM("insertCell")]
        public HTMLTableCellElement InsertCell(Int32 index)
        {
            var cell = Cells[index];
            var newCell = OwnerDocument.CreateElement(HTMLTableCellElement.NormalTag) as HTMLTableCellElement;

            if (cell != null)
                InsertBefore(newCell, cell);
            else
                AppendChild(newCell);

            return newCell;
        }

        /// <summary>
        /// Deletes a cell from the current row.
        /// </summary>
        /// <param name="index">The index of the cell to delete, starting from 0. If the index is
        /// -1 the last cell in the row is deleted.</param>
        /// <returns>The current row.</returns>
        [DOM("deleteCell")]
        public HTMLTableRowElement DeleteCell(Int32 index)
        {
            var cells = Cells;

            if (index == -1)
                index = cells.Length - 1;

            var cell = cells[index];

            if (cell != null)
                cell.Remove();

            return this;
        }

        #endregion
    }
}

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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
Architect
Germany Germany
Florian lives in Munich, 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. After graduating with a PhD in theoretical particle Physics he is working as a senior technical consultant in the field of home automation and IoT.

Florian has been giving lectures in C#, HTML5 with CSS3 and JavaScript, software design, and other topics. He is regularly giving talks at user groups, conferences, and companies. He is actively contributing to open-source projects. Florian is the maintainer of AngleSharp, a completely managed browser engine.

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