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GoalBook - A Hybrid Smart Client

, 25 Sep 2009 CPOL 43.1K 732 69
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
//===============================================================================
// Goal Book.
// Copyright © 2009 Mark Brownsword. 
//===============================================================================

#region Using Statements
using System;
using System.Runtime.Serialization;
using System.Text.RegularExpressions;
using System.Xml;
using System.Xml.Schema;
using System.Xml.Serialization;
using Csla;
using Csla.Validation;
using GoalBook.Infrastructure.Properties;
using GoalBook.Public.Encryption;
#endregion

namespace GoalBook.Infrastructure
{
    /// <summary>
    /// Credentials type.
    /// </summary>
    [Serializable]
    public class Credentials : BusinessBase<Credentials>, IXmlSerializable
    {
        #region Constants and Enums
        #endregion

        #region Inner Classes and Structures
        #endregion

        #region Delegates and Events
        #endregion

        #region Instance and Shared Fields        
        #endregion

        #region Constructors
        /// <summary>
        /// Constructor.
        /// </summary>
        public Credentials()
        {
            MarkAsChild();

            ValidationRules.CheckRules();
        }
        /// <summary>
        /// Constructor.
        /// </summary>        
        public Credentials(string email, string userID, string password) : this()
        {
            Email = email;
            UserID = userID;
            Password = password;

            base.MarkOld();
        }        
        #endregion

        #region Properties
        private static PropertyInfo<string> EmailProperty = RegisterProperty(typeof(Credentials), new PropertyInfo<string>("Email"));
        private static PropertyInfo<string> UserIDProperty = RegisterProperty(typeof(Credentials), new PropertyInfo<string>("UserID"));
        private static PropertyInfo<string> PasswordProperty = RegisterProperty(typeof(Credentials), new PropertyInfo<string>("Password"));

        /// <summary>
        /// Reference to Email.
        /// </summary>        
        public string Email 
        {
            get 
            {
                CanReadProperty(EmailProperty.Name, true);
                return GetProperty(EmailProperty);
            }
            set 
            {
                CanWriteProperty(EmailProperty.Name, true);
                if (!GetProperty(EmailProperty).Equals(value))
                {
                    SetProperty(EmailProperty, value);
                    PropertyHasChanged(EmailProperty.Name);
                } 
            }
        }
        /// <summary>
        /// Reference to UserID.
        /// </summary>        
        public string UserID 
        {
            get
            {
                CanReadProperty(UserIDProperty.Name, true);
                return GetProperty(UserIDProperty);
            }
            set
            {
                CanWriteProperty(UserIDProperty.Name, true);
                if (!GetProperty(UserIDProperty).Equals(value))
                {
                    SetProperty(UserIDProperty, value);
                    PropertyHasChanged(UserIDProperty.Name);
                }
            }
        }
        /// <summary>
        /// Reference to Password.
        /// </summary>        
        public string Password 
        {
            get
            {
                CanReadProperty(PasswordProperty.Name, true);
                return GetProperty(PasswordProperty);
            }
            set
            {
                CanWriteProperty(PasswordProperty.Name, true);
                if (!GetProperty(PasswordProperty).Equals(value))
                {
                    SetProperty(PasswordProperty, value);
                    PropertyHasChanged(PasswordProperty.Name);
                }
            }
        }        
        #endregion

        #region Private and Protected Methods
        #endregion

        #region Public and internal Methods
        /// <summary>
        /// Clear all data.
        /// </summary>
        public void Clear()
        {
            this.Email = 
            this.UserID = 
            this.Password = null;

            ValidationRules.CheckRules();
        }

        /// <summary>
        /// MapFields. 
        /// </summary>        
        public void MapFields(Credentials credentials)
        {
            this.Email = credentials.Email;
            this.UserID = credentials.UserID;
            this.Password = credentials.Password;
            
            ValidationRules.CheckRules();
        }
        /// <summary>
        /// EmailValidator.
        /// Called by BusinessBase RulesEngine.
        /// </summary>        
        public static bool EmailValidator<T>(T target, RuleArgs e) where T : Credentials
        {
            //Validate Email.  
            const string emailRegex = @"^([0-9a-zA-Z]([-.\w]*[0-9a-zA-Z])*@([0-9a-zA-Z][-\w]*[0-9a-zA-Z]\.)+[a-zA-Z]{2,9})$";

            if (Regex.IsMatch(target.Email, emailRegex)) { return true; }
            else { e.Description = Resources.ValidationEmailMessage; }

            return false;
        }
        #endregion

        #region Event Handlers
        /// <summary>
        /// OnDeserialized Handler.
        /// </summary>        
        [OnDeserialized()]
        private void OnDeserializedHandler(StreamingContext context)
        {
            base.OnDeserialized(context);

            //Execute business rules against each property
            //when the item is deserialized.

            //ValidationRules.SuppressRuleChecking = true;
            ValidationRules.CheckRules();
        }
        #endregion

        #region Base Class Overrides
        /// <summary>
        /// PropertyHasChanged event.
        /// </summary>
        /// <param name="propertyName">propertyName parameter</param>
        protected override void PropertyHasChanged(string propertyName)
        {
            base.PropertyHasChanged(propertyName);            
        }

        /// <summary>
        /// Add Business Rules. Defines basic validation rules to execute against specified fields.         
        /// </summary>
        protected override void AddBusinessRules()
        {
            //Email.            
            ValidationRules.AddRule(CommonRules.StringMaxLength, new CommonRules.MaxLengthRuleArgs(EmailProperty, 255));
            ValidationRules.AddRule<Credentials>(EmailValidator, EmailProperty);

            //Password            
            ValidationRules.AddRule(CommonRules.StringMaxLength, new CommonRules.MaxLengthRuleArgs(PasswordProperty, 255));
            ValidationRules.AddRule(CommonRules.StringMinLength, new CommonRules.MinLengthRuleArgs(PasswordProperty, 6));
        }
        /// <summary>
        /// Override for GetIdValue.
        /// </summary>        
        protected override object GetIdValue()
        {
            return GetProperty(EmailProperty);
        }
        #endregion

        #region IXmlSerializable Members
        public XmlSchema GetSchema()
        {
            return null;
        }
        public void ReadXml(XmlReader reader)
        {            
            Email = reader.GetAttribute(EmailProperty.Name);
            UserID = reader.GetAttribute(UserIDProperty.Name);
            Password = DPAPI.Decrypt(reader.GetAttribute(PasswordProperty.Name));            

            base.MarkOld();            
        }
        public void WriteXml(XmlWriter writer)
        {
            writer.WriteAttributeString(EmailProperty.Name, Email);
            writer.WriteAttributeString(UserIDProperty.Name, UserID);
            writer.WriteAttributeString(PasswordProperty.Name, DPAPI.Encrypt(DPAPI.KeyType.UserKey, Password));            
        }        
        #endregion
    }
}

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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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