MARKUS

using System;

using System.Collections.Generic;

using System.Collections.ObjectModel;

using System.Linq;

using System.Text;

using System.Windows;

using System.Windows.Controls;

namespace KCOM.Messenger

{

    public enum MessageSide

    {

        Me,

        You

    }

    public enum MessageType

    {

        Normal,

        Anchor

    }

    /// <summary>

    /// An SMS message

    /// </summary>

    public class Message

    {

        private static DateTime _now = DateTime.Now;

        private static Random _rand = new Random();

        public Message()

        {

            Timestamp = _now;

            _now = _now.AddMinutes(_rand.Next(100));

            ClickAnchorCommand = new Telerik.Windows.Controls.DelegateCommand(SaveAuthorization);

        }

        private void SaveAuthorization(object parameter)

        {

            Message instance = parameter as Message;

            Common.ViewerDataModel.Instance.SystemMain.dzMainMenu.pageNavigator.GotoPage(instance.PageNumber);

            Common.ViewerDataModel.Instance.SystemMain.dzMainMenu.zoomAndPanControl.ZoomTo(instance.AnchorBound);

        }

        public string Text { get; set; }

        public DateTime Timestamp { get; set; }

        public MessageSide Side { get; set; }

        public MessageType MsgStype { get; set; }

        public string UserName { get; set; }

        public Rect AnchorBound { get; set; }

        public int PageNumber { get; set; }

        public Telerik.Windows.Controls.DelegateCommand ClickAnchorCommand { get; set; }

    }

    /// <summary>

    /// A collection of messages

    /// </summary>

    public class MessageCollection : ObservableCollection<KCOMDataModel.DataModel.TALK>

    {

        public MessageCollection()

        {

            //ClickAnchorCommand = new Telerik.Windows.Controls.DelegateCommand(SaveAuthorization);

        }

        //private void SaveAuthorization(object parameter)

        //{

        //    Message instance = parameter as Message;

        //    Common.ViewerDataModel.Instance.SystemMain.dzMainMenu.pageNavigator.GotoPage(instance.PageNumber);

        //    Common.ViewerDataModel.Instance.SystemMain.dzMainMenu.zoomAndPanControl.ZoomTo(instance.AnchorBound);

        //}

        //public Telerik.Windows.Controls.DelegateCommand ClickAnchorCommand { get; set; }

    }

    public class MessageContentPresenter : ContentControl

    {

        /// <summary>

        /// The DataTemplate to use when Message.Side == Side.Me

        /// </summary>

        public DataTemplate MeTemplate { get; set; }

        /// <summary>

        /// The DataTemplate to use when Message.Side == Side.You

        /// </summary>

        public DataTemplate YouTemplate { get; set; }

        protected override void OnContentChanged(object oldContent, object newContent)

        {

            base.OnContentChanged(oldContent, newContent);

            // apply the required template

            KCOMDataModel.DataModel.TALK message = newContent as KCOMDataModel.DataModel.TALK;

            if (message == null)

            {

                message = oldContent as KCOMDataModel.DataModel.TALK;

            }

            else

            {

                if ((MessageType)message.MSGTYPE == MessageType.Normal)

                {

                    if ((MessageSide)message.MSGSIDE == MessageSide.Me)

                    {

                        ContentTemplate = App.Current.Resources["MeTemplate"] as DataTemplate;

                        //ContentTemplate = MeTemplate;

                    }

                    else

                    {

                        ContentTemplate = App.Current.Resources["YouTemplate"] as DataTemplate;

                    }

                }

                else

                {

                    if ((MessageSide)message.MSGSIDE == MessageSide.Me)

                    {

                        ContentTemplate = App.Current.Resources["MeTemplate_Anchor"] as DataTemplate;

                        //ContentTemplate = MeTemplate;

                    }

                    else

                    {

                        ContentTemplate = App.Current.Resources["YouTemplate_Anchor"] as DataTemplate;

                    }

                }

            }

        }

    }

}