C.B.R.

// ****************************************************************************
// <copyright file="DialogMessage.cs" company="GalaSoft Laurent Bugnion">
// Copyright © GalaSoft Laurent Bugnion 2009-2011
// </copyright>
// ****************************************************************************
// <author>Laurent Bugnion</author>
// <email>laurent@galasoft.ch</email>
// <date>12.6.2009</date>
// <project>GalaSoft.MvvmLight.Messaging</project>
// <web>http://www.galasoft.ch</web>
// <license>
// See license.txt in this project or http://www.galasoft.ch/license_MIT.txt
// </license>
// ****************************************************************************

// TODO Win8

#if !WIN8

using System;
using System.Windows;

////using GalaSoft.Utilities.Attributes;

namespace CBR.Core.Helpers
{
    /// <summary>
    /// Use this class to send a message requesting to display a message box with features
    /// corresponding to this message's properties. The Callback property should be used
    /// to notify the message's sender about the user's choice in the message box.
    /// Typically, you can use this message typ's recipient will be an element of the View,
    /// and the sender will possibly be a ViewModel.
    /// </summary>
    ////[ClassInfo(typeof(Messenger))]
    public class DialogMessage : GenericMessage<string>
    {
        /// <summary>
        /// Initializes a new instance of the DialogMessage class.
        /// </summary>
        /// <param name="content">The text displayed by the message box.</param>
        /// <param name="callback">A callback method that should be executed to deliver the result
        /// of the message box to the object that sent the message.</param>
        public DialogMessage(
            string content,
            Action<MessageBoxResult> callback)
            : base(content)
        {
            Callback = callback;
        }

        /// <summary>
        /// Initializes a new instance of the DialogMessage class.
        /// </summary>
        /// <param name="sender">The message's original sender.</param>
        /// <param name="content">The text displayed by the message box.</param>
        /// <param name="callback">A callback method that should be executed to deliver the result
        /// of the message box to the object that sent the message.</param>
        public DialogMessage(
            object sender,
            string content,
            Action<MessageBoxResult> callback)
            : base(sender, content)
        {
            Callback = callback;
        }

        /// <summary>
        /// Initializes a new instance of the DialogMessage class.
        /// </summary>
        /// <param name="sender">The message's original sender.</param>
        /// <param name="target">The message's intended target. This parameter can be used
        /// to give an indication as to whom the message was intended for. Of course
        /// this is only an indication, amd may be null.</param>
        /// <param name="content">The text displayed by the message box.</param>
        /// <param name="callback">A callback method that should be executed to deliver the result
        /// of the message box to the object that sent the message.</param>
        public DialogMessage(
            object sender,
            object target,
            string content,
            Action<MessageBoxResult> callback)
            : base(sender, target, content)
        {
            Callback = callback;
        }

        /// <summary>
        /// Gets or sets the buttons displayed by the message box.
        /// </summary>
        public MessageBoxButton Button
        {
            get;
            set;
        }

        /// <summary>
        /// Gets a callback method that should be executed to deliver the result
        /// of the message box to the object that sent the message.
        /// </summary>
        public Action<MessageBoxResult> Callback
        {
            get;
            private set;
        }

        /// <summary>
        /// Gets or sets the caption for the message box.
        /// </summary>
        public string Caption
        {
            get;
            set;
        }

        /// <summary>
        /// Gets or sets which result is the default in the message box.
        /// </summary>
        public MessageBoxResult DefaultResult
        {
            get;
            set;
        }

#if !SILVERLIGHT
        /// <summary>
        /// Gets or sets the icon for the message box.
        /// </summary>
        public MessageBoxImage Icon
        {
            get;
            set;
        }

        /// <summary>
        /// Gets or sets the options for the message box.
        /// </summary>
        public MessageBoxOptions Options
        {
            get;
            set;
        }
#endif

        /// <summary>
        /// Utility method, checks if the <see cref="Callback" /> property is
        /// null, and if it is not null, executes it.
        /// </summary>
        /// <param name="result">The result that must be passed
        /// to the dialog message caller.</param>
        public void ProcessCallback(MessageBoxResult result)
        {
            if (Callback != null)
            {
                Callback(result);
            }
        }
    }
}

#endif