using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.ComponentModel;
using System.Data;
using System.Net;
using System.Net.Sockets;

namespace Client
{
    /// <summary>
    /// Interaction logic for CliensMessage.xaml
    /// </summary>

    public partial class CliensMessage : Window
    {
        public Socket ClientSocket;
        public string LoginName;
        byte[] byteData = new byte[1024];

        private delegate void UpdateDelegate(string pMessage);
        public delegate void UjFormDelegate();

        private void UpdateMessage(string pMessage)
        {
            this.textBox1.Text += pMessage;
        }

        public CliensMessage()
        {
            InitializeComponent();
        }

        public CliensMessage(Socket pSocket, String pName)
        {
            InitializeComponent();

            ClientSocket = pSocket;
            LoginName = pName;

            ClientSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None,
                    new AsyncCallback(OnReceive), ClientSocket);
        }

        private void OnReceive(IAsyncResult ar)
        {

                Socket clientSocket = (Socket)ar.AsyncState;
                clientSocket.EndReceive(ar);


                //Transform the array of bytes received from the user into an
                //intelligent form of object Data
                Data msgReceived = new Data(byteData);

                ClientSocket.BeginReceive(byteData, 0, byteData.Length, SocketFlags.None,
                                        new AsyncCallback(OnReceive), ClientSocket);

                UpdateDelegate update = new UpdateDelegate(UpdateMessage);
                this.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal, update,
                    msgReceived.strMessage + "\r\n");


        }

        private void button1_Click(object sender, RoutedEventArgs e)
        {
            Data msgToSend = new Data();
            msgToSend.cmdCommand = Command.Message;

            msgToSend.strName = LoginName;
            msgToSend.strMessage = textBox2.Text;

            byte[] b = msgToSend.ToByte();
            ClientSocket.Send(b);
        }

        private void Window_Closing(object sender, CancelEventArgs e)
        {
            Data msgToSend = new Data();
            msgToSend.cmdCommand = Command.Logout;
            msgToSend.strName = LoginName;
            byte[] b = msgToSend.ToByte();
            ClientSocket.Send(b);

            MainWindow uj_form = new MainWindow();
            uj_form.Show();
            this.Close();
            //UjFormDelegate pForm = new UjFormDelegate(UjForm);
            //this.Dispatcher.Invoke(pForm, null);
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            Data msgToSend = new Data();
            msgToSend.cmdCommand = Command.Logout;
            msgToSend.strName = LoginName;
            byte[] b = msgToSend.ToByte();
            ClientSocket.Send(b);

            MainWindow uj_form = new MainWindow();
            uj_form.Show();
            this.Close();
            //UjFormDelegate pForm = new UjFormDelegate(UjForm);
            //this.Dispatcher.Invoke(pForm, null);
        }

        private void UjForm()
        {
            MainWindow uj_form;
            uj_form = new MainWindow();
            uj_form.Show();
            Close();
        }


    }
}