using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Anoto;
using System.Threading;


namespace Anoto
{
    public struct Stroke
    {
        List<Point> Points;
    }

    public partial class Form1 : Form
    {

        Anoto.GenericStreamer.PenManagerClass PenManager;

        Dictionary<string, Stroke> PensStrocks;

        Dictionary<string, List<Point>> PensPoints;
        Dictionary<string, Brush> PensColor;
        Mutex mutex;
        Random Rnd;

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            PenManager = new Anoto.GenericStreamer.PenManagerClass();

            PenManager.PenConnected += new Anoto.GenericStreamer._IPenManagerEvents_PenConnectedEventHandler(pm_PenConnected);
            PenManager.NewCoordinate += new Anoto.GenericStreamer._IPenManagerEvents_NewCoordinateEventHandler(PenManager_NewCoordinate);
            PenManager.PenDown += new Anoto.GenericStreamer._IPenManagerEvents_PenDownEventHandler(PenManager_PenDown);
            PenManager.PenUp += new Anoto.GenericStreamer._IPenManagerEvents_PenUpEventHandler(PenManager_PenUp);
            PenManager.Start();

            mutex = new Mutex();

            InitDictionary();

            Rnd = new Random();
        }

        private void InitDictionary()
        {
            PensPoints = new Dictionary<string, List<Point>>();
            PensColor = new Dictionary<string, Brush>();

            PensStrocks = new Dictionary<string, Stroke>();
        }

        void PenManager_PenUp(string penSerial, Anoto.GenericStreamer.PenType PenType, ulong time, byte penDownSeqNbr, int isSpcdGenerated)
        {
            Console.WriteLine("Pen Up " + penSerial + " time " + time);
        }

        void PenManager_PenDown(string penSerial, Anoto.GenericStreamer.PenType PenType, ulong time, byte penDownSeqNbr, Anoto.GenericStreamer.PenTipType PenTipType, int isValidColor, byte r, byte g, byte b, int isSpcdGenerated)
        {
            Console.WriteLine("Pen Down " + penSerial + " time " + time);
           // PensStrocks[penSerial].
        }

        void PenManager_NewCoordinate(string penSerial, Anoto.GenericStreamer.PenType PenType, ulong time, string page, int x, int y, byte imgSeqNbr, byte force)
        {
            mutex.WaitOne();
            PensPoints[penSerial].Add(new Point(x, y));
            mutex.ReleaseMutex();
            Console.WriteLine("Pen NewCoordinate " + penSerial + " time " + time + " x " + x + " y " + y);
           pictureBox1.Invalidate();
        }

        void pm_PenConnected(string penSerial, Anoto.GenericStreamer.PenType PenType, ulong time, string productName, ushort pid)
        {
          
            //  Consol("Pen connected ");
            //    listBox1.Items.Add("Pen connected " + penSerial + " " + PenType.ToString() + " " + productName + "\n\r");
            Console.WriteLine("Pen connected " + penSerial + " " + PenType.ToString() + " " + productName);
            PensPoints.Add(penSerial, new List<Point>());
            PensColor.Add(penSerial,new SolidBrush( Color.FromArgb(255,Rnd.Next(255),Rnd.Next(255),Rnd.Next(255))));
            // listBox1.Invalidate();
        }

        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {


            PenManager.Stop();

        }

        private void pictureBox1_Paint(object sender, PaintEventArgs e)
        {
            //draw the dots
            Graphics g = e.Graphics;
            g.FillRectangle(Brushes.White, new Rectangle(0, 0, pictureBox1.Width, pictureBox1.Height));
            mutex.WaitOne();
            foreach (var pen in PensPoints)
            {
                foreach (var point in pen.Value)
                {
                    g.FillEllipse(PensColor[pen.Key], (float)(point.X) / 10.0f, (float)(point.Y) / 10.0f, 2, 2);
                }
            }
            mutex.ReleaseMutex();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            pictureBox1.Invalidate();
        }

        private void clearToolStripMenuItem_Click(object sender, EventArgs e)
        {
            mutex.WaitOne();

            foreach (var pen in PensPoints)
            {
     //           pen.Value = new List<Point>();
               
            }

            mutex.ReleaseMutex();
        }

        private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
            {
                contextMenuStrip1.Show();
            }
        }
    }
}