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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
// <copyright file="TasksActionView.xaml.cs" company="GoalBook"> 
//    Copyright � 2009 Mark Brownsword. All rights reserved.
//    This source code and supporting files are licensed under The Code Project  
//    Open License (CPOL) as detailed at http://www.codeproject.com/info/cpol10.aspx. 
// </copyright>
namespace GoalBook.Tasks.Views
{
    #region Using Statements
    using System;
    using System.Text;
    using System.Windows;
    using System.Windows.Controls;
    using System.Windows.Input;
    using GoalBook.Infrastructure;
    using GoalBook.Infrastructure.Interfaces;
    using Microsoft.Practices.Composite;
    #endregion

    /// <summary>
    /// Interaction logic for TasksActionView.xaml
    /// </summary>    
    public partial class TasksActionView : UserControl, IView, IActiveAware
    {
        #region Instance and Shared Fields
        /// <summary>
        /// Declaration for isActive.
        /// </summary>
        private bool isActive;
        #endregion
        
        #region Inner Classes and Structures
        #endregion
                
        #region Constructors
        /// <summary>
        /// Initializes a new instance of the TasksActionView class.
        /// </summary>
        public TasksActionView()
        {
            InitializeComponent();
                        
            this.FolderFilter = string.Empty;
            this.CalendarFilter = CalendarFilterOption.All;            
            this.ControlsLoaded = false;
        }
        #endregion

        #region Delegates and Events
        /// <summary>
        /// IsActiveChanged EventHandler.
        /// </summary>                
        public event EventHandler IsActiveChanged;

        /// <summary>
        /// Activated EventHandler
        /// </summary>
        public event EventHandler Activated;

        /// <summary>
        /// FilterChanged EventHandler.
        /// </summary>
        public event EventHandler FilterChanged;
        #endregion

        #region Enums
        /// <summary>
        /// Calendar Filter Option.
        /// </summary>
        public enum CalendarFilterOption
        {
            /// <summary>
            /// All Tasks.
            /// </summary>
            All,

            /// <summary>
            /// Tasks with No Date.
            /// </summary>
            NoDate,

            /// <summary>
            /// Past Tasks.
            /// </summary>
            Past,

            /// <summary>
            /// Tasks for Today.
            /// </summary>
            Today,

            /// <summary>
            /// Tasks for this week.
            /// </summary>
            ThisWeek,

            /// <summary>
            /// Future Tasks.
            /// </summary>
            Future
        }
        #endregion

        #region Properties
        /// <summary>
        /// Gets or sets FolderFilter.
        /// </summary>
        public string FolderFilter { get; set; }

        /// <summary>
        /// Gets or sets CalendarFilter.
        /// </summary>
        public CalendarFilterOption CalendarFilter { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether to ListenForListChangedEvents.
        /// </summary>
        public bool ListenForListChangedEvents
        {
            get { return this.checkedListControl.RaiseCheckedItemsChangedEvent; }
            set { this.checkedListControl.RaiseCheckedItemsChangedEvent = value; }
        }
                                
        #region IActiveAware Members
        /// <summary>
        /// Gets or sets a value indicating whether IsActive. Note that Global Commands get
        /// their IsActive property set here.
        /// </summary>
        public bool IsActive
        {
            get 
            { 
                return this.isActive; 
            }

            set
            {
                if (this.isActive != value)
                {
                    this.isActive = value;
                    this.OnIsActiveChanged();
                }
            }
        }

        /// <summary>
        /// Gets or sets a value indicating whether the control has loaded.
        /// </summary>
        private bool ControlsLoaded { get; set; }
        #endregion

        #endregion

        #region Public and internal Methods
        
        #region IView Members
        /// <summary>
        /// Activate the view.
        /// </summary>
        public void Activate()
        {
            Mouse.SetCursor(Cursors.Wait);
            try
            {
                this.OnActivated();
            }
            finally
            {
                Mouse.UpdateCursor();
            }
        }
        #endregion     

        #endregion

        #region Private and Protected Methods
        /// <summary>
        /// Raise the IsActiveChanged event.
        /// </summary>
        private void OnIsActiveChanged()
        {
            EventHandler isActiveChangedHandler = this.IsActiveChanged;
            if (isActiveChangedHandler != null)
            {   
                isActiveChangedHandler(this, EventArgs.Empty); 
            }
        }

        /// <summary>
        /// Raise the Activated event.
        /// </summary>
        private void OnActivated()
        {
            EventHandler activatedHandler = this.Activated;
            if (activatedHandler != null)
            {
                activatedHandler(this, EventArgs.Empty);
            }
        }

        /// <summary>
        /// Raise the FilterChanged event.
        /// </summary>
        private void OnFilterChanged()
        {
            if (this.ControlsLoaded)
            {
                EventHandler filterChangedHandler = this.FilterChanged;
                if (filterChangedHandler != null)
                {
                    filterChangedHandler(this, EventArgs.Empty);
                }
            }
        }

        /// <summary>
        /// Get Checked Items From Filter.
        /// </summary>
        /// <returns>List of checked items</returns>
        private KeyValueItemList GetCheckedItemsFromFilter()
        {
            KeyValueItemList items = new KeyValueItemList();

            foreach (KeyValueItem listItem in (this.DataContext as TasksViewPresentationModel).FolderList)
            {
                if (string.IsNullOrEmpty(this.FolderFilter) || this.FolderFilter.Contains(listItem.Key))
                {
                    items.Add(new KeyValueItem(listItem.Key, listItem.Value, listItem.Order));
                }
            }

            return items;
        }

        /// <summary>
        /// Build Filter.
        /// </summary>        
        private void BuildFolderFilter()
        {
            const char Separator = ',';
            StringBuilder builder = new StringBuilder();

            foreach (KeyValueItem content in this.checkedListControl.CheckedItems)
            {
                builder.Append(content.Key);
                builder.Append(Separator);
            }

            this.FolderFilter = builder.ToString().TrimEnd(Separator);
        }
        #endregion

        #region Event Handlers 
        /// <summary>
        /// Handle UserControl_Loaded event.
        /// </summary>
        /// <param name="sender">sender parameter</param>
        /// <param name="e">RoutedEventArgs parameter</param>
        private void UserControl_Loaded(object sender, RoutedEventArgs e)
        {            
            this.checkedListControl.CheckedItems = this.GetCheckedItemsFromFilter();
            
            switch (this.CalendarFilter)
            {
                case CalendarFilterOption.All:
                    calendarRadioAll.IsChecked = true;
                    break;
                case CalendarFilterOption.NoDate:
                    calendarRadioNoDate.IsChecked = true;
                    break;
                case CalendarFilterOption.Past:
                    calendarRadioPast.IsChecked = true;
                    break;
                case CalendarFilterOption.Today:
                    calendarRadioToday.IsChecked = true;
                    break;
                case CalendarFilterOption.ThisWeek:
                    calendarRadioThisWeek.IsChecked = true;
                    break;
                case CalendarFilterOption.Future:
                    calendarRadioFuture.IsChecked = true;
                    break;
                default:
                    break;
            }
            
            this.BuildFolderFilter();            
            this.ControlsLoaded = true;
        }

        /// <summary>
        /// Handle CheckedListControl_CheckedItemsChanged event.
        /// </summary>
        /// <param name="sender">sender parameter</param>
        /// <param name="e">RoutedEventArgs parameter</param>
        private void CheckedListControl_CheckedItemsChanged(object sender, RoutedEventArgs e)
        {
            this.BuildFolderFilter();
            this.OnFilterChanged();
        }

        /// <summary>
        /// Handle CheckedListControl_StatusChanged event.
        /// </summary>
        /// <param name="sender">sender parameter</param>
        /// <param name="e">RoutedEventArgs parameter</param>
        private void CheckedListControl_StatusChanged(object sender, RoutedEventArgs e)
        {
            // When new items are added to the FolderList the filter is updated (in TasksViewPresenter.Folders_ListChanged)
            // so this event gives us a chance to update the items we want to appear as checked.            
            this.checkedListControl.CheckedItems = this.GetCheckedItemsFromFilter();
        }

        /// <summary>
        /// Handle CalendarRadioList_CheckedItemChanged event.
        /// </summary>
        /// <param name="sender">sender parameter</param>
        /// <param name="e">RoutedEventArgs parameter</param>
        private void CalendarRadioList_CheckedItemChanged(object sender, RoutedEventArgs e)
        {
            RadioButton button = e.Source as RadioButton;

            if (button.Name == calendarRadioAll.Name)
            {
                this.CalendarFilter = CalendarFilterOption.All;
            }
            else if (button.Name == calendarRadioNoDate.Name)
            {
                this.CalendarFilter = CalendarFilterOption.NoDate;
            }
            else if (button.Name == calendarRadioPast.Name)
            {
                this.CalendarFilter = CalendarFilterOption.Past;
            }
            else if (button.Name == calendarRadioToday.Name)
            {
                this.CalendarFilter = CalendarFilterOption.Today;
            }
            else if (button.Name == calendarRadioThisWeek.Name)
            {
                this.CalendarFilter = CalendarFilterOption.ThisWeek;
            }
            else if (button.Name == calendarRadioFuture.Name)
            {
                this.CalendarFilter = CalendarFilterOption.Future;
            }

            this.OnFilterChanged();
        }
        #endregion

        #region Base Class Overrides
        #endregion            
    }
}

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License

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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