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Clipz - A Friendly Introduction to the Windows 7 Taskbar Features

, 17 Dec 2009 CPOL 40.4K 1.3K 125
An overview of the Windows 7 taskbar features, and how to use then in your own applications.
Clipz.zip
Clipz
bin
Debug
Clipz.csproj.user
CopyIcon.ico
DeleteIcon.ico
Model
Native Methods
Properties
Settings.settings
Resources
Audio.png
Clipboard.png
NextIcon.ico
PreviousIcon.ico
Utility
Core
AppRestartRecovery
Dialogs
Common
TaskDialogs
Interop
AppRestartRecovery
Dialogs
NetworkList
PowerManagement
TaskDialogs
NetworkList
PowerManagement
Properties
PropertySystem
SafeHandles
Libraries
StructureMap.dll
Shell
Common
CommonFileDialogs
Controls
Design
ShellObjects.cd
ShellThumbnailClassDiagram.cd
DesktopWindowManager
ExplorerBrowser
ExplorerBrowserDiagram.cd
Interop
Common
Dialogs
ExplorerBrowser
KnownFolders
PropertySystem
StockIcons
Taskbar
KnownFolders
Properties
PropertySystem
StockIcons
Taskbar
//Copyright (c) Microsoft Corporation.  All rights reserved.

using System;
using System.Diagnostics;

namespace Microsoft.WindowsAPICodePack.Dialogs.Controls
{
    /// <summary>
    /// Creates the check button controls used by the Common File Dialog.
    /// </summary>
    public class CommonFileDialogCheckBox : CommonFileDialogProminentControl
    {
        private bool isChecked = false;
        /// <summary>
        /// Gets or sets the state of the check box.
        /// </summary>
        public bool IsChecked
        {
            get { return isChecked; }
            set
            {
                // Check if property has changed
                if (isChecked != value)
                {
                    isChecked = value;
                    ApplyPropertyChange("IsChecked");
                }
            }
        }

        /// <summary>
        /// Creates a new instance of this class.
        /// </summary>
        public CommonFileDialogCheckBox()
        {
        }

        /// <summary>
        /// Creates a new instance of this class with the specified text.
        /// </summary>
        /// <param name="text">The text to display for this control.</param>
        public CommonFileDialogCheckBox(string text)
            : base(text)
        {
        }

        /// <summary>
        /// Creates a new instance of this class with the specified name and text.
        /// </summary>
        /// <param name="name">The name of this control.</param>
        /// <param name="text">The text to display for this control.</param>
        public CommonFileDialogCheckBox(string name, string text)
            : base(name, text)
        {
        }

        /// <summary>
        /// Creates a new instance of this class with the specified text and check state.
        /// </summary>
        /// <param name="text">The text to display for this control.</param>
        /// <param name="isChecked">The check state of this control.</param>
        public CommonFileDialogCheckBox(string text, bool isChecked)
            : base(text)
        {
            this.isChecked = isChecked;
        }

        /// <summary>
        /// Creates a new instance of this class with the specified name, text and check state.
        /// </summary>
        /// <param name="name">The name of this control.</param>
        /// <param name="text">The text to display for this control.</param>
        /// <param name="isChecked">The check state of this control.</param>
        public CommonFileDialogCheckBox(string name, string text, bool isChecked)
            : base(name, text)
        {
            this.isChecked = isChecked;
        }

        /// <summary>
        /// Occurs when the user changes the check state.
        /// </summary>
        public event EventHandler CheckedChanged = delegate { };
        internal void RaiseCheckedChangedEvent()
        {
            // Make sure that this control is enabled and has a specified delegate
            if (Enabled)
                this.CheckedChanged(this, EventArgs.Empty);
        }

        /// <summary>
        /// Attach the CheckButton control to the dialog object.
        /// </summary>
        /// <param name="dialog">the target dialog</param>
        internal override void Attach(IFileDialogCustomize dialog)
        {
            Debug.Assert(dialog != null, "CommonFileDialogCheckBox.Attach: dialog parameter can not be null");
            
            // Add a check button control
            dialog.AddCheckButton(this.Id, this.Text, this.isChecked);

            // Make this control prominent if needed
            if (IsProminent)
                dialog.MakeProminent(this.Id);

            // Make sure this property is set
            ApplyPropertyChange("IsChecked");

            // Sync unmanaged properties with managed properties
            SyncUnmanagedProperties();
        }
    }
}

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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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TylerBrinks
Web Developer PageLabs
United States United States
I'm the founder of PageLabs, a web-based performance and SEO optimization site.

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