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GoalBook - A Hybrid Smart Client

, 25 Sep 2009
A WPF hybrid smart client that synchronises your goals with the Toodledo online To-do service.
GoalBook.zip
GoalBook
Dependencies
CAG WPF 2
Microsoft.Practices.Composite.dll
Microsoft.Practices.Composite.Presentation.dll
Microsoft.Practices.Composite.UnityExtensions.dll
Microsoft.Practices.ObjectBuilder2.dll
Microsoft.Practices.ServiceLocation.dll
Microsoft.Practices.Unity.dll
vssver2.scc
CSLA
Csla.dll
Csla.XmlSerializers.dll
vssver2.scc
Infragistics
Infragistics3.Wpf.DataPresenter.v9.1.Express.dll
Infragistics3.Wpf.Editors.v9.1.Express.dll
Infragistics3.Wpf.v9.1.Express.dll
vssver2.scc
WPFToolkit
vssver2.scc
WPFToolkit.dll
GoalBook.Controls
CheckedList
vssver2.scc
Properties
vssver2.scc
vssver2.scc
GoalBook.Goals
GoalBook.Goals.csproj.user
Properties
vssver2.scc
Views
vssver2.scc
vssver2.scc
GoalBook.Infrastructure
Comparers
vssver2.scc
Constants
vssver2.scc
Controls
Converters
vssver2.scc
Enums
vssver2.scc
Events
vssver2.scc
GoalBook.Infrastructure.csproj.user
Helpers
vssver2.scc
Interfaces
vssver2.scc
ObjectModel
vssver2.scc
Printing
vssver2.scc
Properties
vssver2.scc
vssver2.scc
GoalBook.Notes
GoalBook.Notes.csproj.user
Properties
vssver2.scc
Resources
arrow_redo.png
arrow_undo.png
cut.png
page_copy.png
paste_plain.png
text_bold.png
text_indent.png
text_indent_remove.png
text_italic.png
text_list_bullets.png
text_list_numbers.png
vssver2.scc
world_link.png
Views
vssver2.scc
vssver2.scc
GoalBook.Public
Encryption
vssver2.scc
HtmlConverter
vssver2.scc
HtmlParser
vssver2.scc
Misc
vssver2.scc
Properties
vssver2.scc
vssver2.scc
GoalBook.Shell
App.ico
Commands
vssver2.scc
GoalBook.Shell.csproj.user
Journal.ico
Journal48.ico
Misc
vssver2.scc
Modules
vssver2.scc
Properties
licenses.licx
vssver2.scc
Resources
arrow_refresh.png
arrow_undo.png
checked.gif
cross.png
disk.png
email.png
erase.png
error.png
exclamation.png
flag_red.png
group.png
help.png
information.png
magnifier.png
page_red.png
pencil.png
printer.png
user.png
vssver2.scc
Wave.jpg
world.png
world_link.png
Services
vssver2.scc
Splash.png
Views
vssver2.scc
vssver2.scc
Windows
vssver2.scc
GoalBook.snk
GoalBook.Synchronisation
Events
vssver2.scc
Properties
vssver2.scc
ToodleDo
vssver2.scc
vssver2.scc
GoalBook.Tasks
Controls
vssver2.scc
Properties
vssver2.scc
Views
vssver2.scc
vssver2.scc
vssver2.scc
using System;

namespace GoalBook.Public.HtmlParser
{
    /// <summary>
    /// Base class for parsing tag based files, such as HTML,
    /// HTTP headers, or XML.
    ///
    /// This source code may be used freely under the
    /// Limited GNU Public License(LGPL).
    ///
    /// Written by Jeff Heaton (http://www.jeffheaton.com)
    /// </summary>
    public class Parse : AttributeList
    {
        /// <summary>
        /// The source text that is being parsed.
        /// </summary>
        private string m_source;

        /// <summary>
        /// The current position inside of the text that
        /// is being parsed.
        /// </summary>
        private int m_idx;

        /// <summary>
        /// The most recently parsed attribute delimiter.
        /// </summary>
        private char m_parseDelim;

        /// <summary>
        /// This most recently parsed attribute name.
        /// </summary>
        private string m_parseName;

        /// <summary>
        /// The most recently parsed attribute value.
        /// </summary>
        private string m_parseValue;

        /// <summary>
        /// The most recently parsed tag.
        /// </summary>
        public string m_tag;

        /// <summary>
        /// Determine if the specified character is whitespace or not.
        /// </summary>
        /// <param name="ch">A character to check</param>
        /// <returns>true if the character is whitespace</returns>
        public static bool IsWhiteSpace(char ch)
        {
            return ("\t\n\r ".IndexOf(ch) != -1);
        }


        /// <summary>
        /// Advance the index until past any whitespace.
        /// </summary>
        public void EatWhiteSpace()
        {
            while (!Eof())
            {
                if (!IsWhiteSpace(GetCurrentChar()))
                    return;
                m_idx++;
            }
        }

        /// <summary>
        /// Determine if the end of the source text has been reached.
        /// </summary>
        /// <returns>True if the end of the source text has been
        /// reached.</returns>
        public bool Eof()
        {
            return (m_idx >= m_source.Length);
        }

        /// <summary>
        /// Parse the attribute name.
        /// </summary>
        public void ParseAttributeName()
        {
            EatWhiteSpace();
            // get attribute name
            while (!Eof())
            {
                if (IsWhiteSpace(GetCurrentChar()) ||
                  (GetCurrentChar() == '=') ||
                  (GetCurrentChar() == '>'))
                    break;
                m_parseName += GetCurrentChar();
                m_idx++;
            }

            EatWhiteSpace();
        }


        /// <summary>
        /// Parse the attribute value
        /// </summary>
        public void ParseAttributeValue()
        {
            if (m_parseDelim != 0)
                return;

            if (GetCurrentChar() == '=')
            {
                m_idx++;
                EatWhiteSpace();
                if ((GetCurrentChar() == '\'') ||
                  (GetCurrentChar() == '\"'))
                {
                    m_parseDelim = GetCurrentChar();
                    m_idx++;
                    while (GetCurrentChar() != m_parseDelim)
                    {
                        m_parseValue += GetCurrentChar();
                        m_idx++;
                    }
                    m_idx++;
                }
                else
                {
                    while (!Eof() &&
                      !IsWhiteSpace(GetCurrentChar()) &&
                      (GetCurrentChar() != '>'))
                    {
                        m_parseValue += GetCurrentChar();
                        m_idx++;
                    }
                }
                EatWhiteSpace();
            }
        }

        /// <summary>
        /// Add a parsed attribute to the collection.
        /// </summary>
        public void AddAttribute()
        {
            Attribute a = new Attribute(m_parseName,
              m_parseValue, m_parseDelim);
            Add(a);
        }


        /// <summary>
        /// Get the current character that is being parsed.
        /// </summary>
        /// <returns></returns>
        public char GetCurrentChar()
        {

            return GetCurrentChar(0);

        }



        /// <summary>
        /// Get a few characters ahead of the current character.
        /// </summary>
        /// <param name="peek">How many characters to peek ahead
        /// for.</param>
        /// <returns>The character that was retrieved.</returns>
        public char GetCurrentChar(int peek)
        {
            if ((m_idx + peek) < m_source.Length)
                return m_source[m_idx + peek];
            else
                return (char)0;
        }



        /// <summary>
        /// Obtain the next character and advance the index by one.
        /// </summary>
        /// <returns>The next character</returns>
        public char AdvanceCurrentChar()
        {
            return m_source[m_idx++];
        }



        /// <summary>
        /// Move the index forward by one.
        /// </summary>
        public void Advance()
        {
            m_idx++;
        }


        /// <summary>
        /// The last attribute name that was encountered.
        /// <summary>
        public string ParseName
        {
            get
            {
                return m_parseName;
            }

            set
            {
                m_parseName = value;
            }
        }

        /// <summary>
        /// The last attribute value that was encountered.
        /// <summary>
        public string ParseValue
        {
            get
            {
                return m_parseValue;
            }

            set
            {
                m_parseValue = value;
            }
        }

        /// <summary>
        /// The last attribute delimeter that was encountered.
        /// <summary>
        public char ParseDelim
        {
            get
            {
                return m_parseDelim;
            }

            set
            {
                m_parseDelim = value;
            }
        }

        /// <summary>
        /// The text that is to be parsed.
        /// <summary>
        public string Source
        {
            get
            {
                return m_source;
            }

            set
            {
                m_source = value;
            }
        }
    }
}

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Mark Brownsword
Software Developer (Senior)
Australia Australia
I've been working as a software developer since 2000 and hold a Bachelor of Business degree from The Open Polytechnic of New Zealand. Computers are for people and I aim to build applications for people that they would want to use.

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