using System;

using System.Collections.Generic;

using System.IO;

using System.Net;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Media;

using System.Windows.Media.Animation;

using System.Windows.Navigation;

using System.Windows.Controls.Primitives;

using Microsoft.Surface.Presentation.Controls;

using System.Windows.Threading;

using FingersDance.Data;

using FingersDance.ViewModels;

namespace FingersDance.Control.TimeLine

{

	public partial class UserControlTimeLine

    {

        #region Variables

        private DispatcherTimer timer;

        private bool isDragging = false;

        private bool finishedDragging = false;

        #endregion

        public event EventHandler DragStarted;

        public event EventHandler DragCompleted;

        public event EventHandler TimerTick;

        private double totalmilliseconds;

        #region Properties

        public SurfaceSlider Slider

        {

            get

            {

                return slider;

            }

            set

            {

                slider = value;

            }

        }

        public bool IsDragging

        {

            get

            {

                return isDragging;

            }

            set

            {

                isDragging = value;

            }

        }

        public bool FinishedDragging

        {

            get

            {

                return finishedDragging;

            }

            set

            {

                finishedDragging = value;

            }

        }

        public DispatcherTimer Timer

        {

            get

            {

                return timer;

            }

            set

            {

                timer = value;

            }

        }

        #endregion

		public UserControlTimeLine()

		{   

			this.InitializeComponent();

			// Insert code required on object creation below this point.

		}

        public void initslider(double totalmillisecondsPar)

        {

            totalmilliseconds = totalmillisecondsPar;

            slider.Maximum = totalmilliseconds;

            // When the timeline is resized, we catch the resize event to define TimelineView's good scale

            this.SizeChanged += new SizeChangedEventHandler(UserControlTimeLine_SizeChanged);

            // TEMP FOR DATA BINDING

            //annotList.Add(new Annotation(20 - (1 * annotWidth), 30, "Mvt Cam 2"));

            //annotList.Add(new Annotation(50 - (2 * annotWidth), 60, "Saut 3"));

            //annotList.Add(new Annotation(100 - (3 * annotWidth), 20, "Saut 4"));

            //annotList.Add(new Annotation(120 - (4 * annotWidth), 50, "Saut 5"));

            slider_ContactTapGesture(this,null);

        }

        void UserControlTimeLine_SizeChanged(object sender, SizeChangedEventArgs e)

        {

            // When scaleX = 1, 1 second = 1 pixel. To calculate the new scale, we take the real width in account.

            Double futurScale = this.ActualWidth / (totalmilliseconds / 1000);

            tv.RenderTransform = new ScaleTransform(futurScale,1);

        }

        #region Timer

        public void initTimer()

        {

            timer = new DispatcherTimer();

            timer.Interval = new TimeSpan(0, 0, 0, 0, 100);

            timer.Tick += new EventHandler(timer_Tick);

        }

        public void timerStart()

        {

            if (timer != null)

                timer.Start();

        }

        void timer_Tick(object sender, EventArgs e)

        {

            OnTimerTick();

            if (!isDragging)

            {

                //slider.Value = media.Position.TotalMilliseconds;

            }

            if (finishedDragging)

            {

                //int SliderValue = (int)slider.Value;

                //TimeSpan ts = new TimeSpan(0, 0, 0, 0, SliderValue);

               // media.Position = ts;

               // media.Play();

               // isDragging = false;

                //finishedDragging = false;

            }

        }

        protected virtual void OnTimerTick()

        {

            if (TimerTick != null)

                TimerTick(this, new EventArgs());

        }

        #endregion

        private void sliderPosition_DragStarted(

            object sender, DragStartedEventArgs e)

        {

            isDragging = true;

            OnDragStarted();

           // media.Pause();

        }

        protected virtual void OnDragStarted()

        {

            if (DragStarted != null)

                DragStarted(this, new EventArgs());

        }

        private void sliderPosition_DragCompleted(

            object sender, DragCompletedEventArgs e)

        {

            finishedDragging = true;

            OnDragCompleted();

        }

        protected virtual void OnDragCompleted()

        {

            if (DragCompleted != null)

                DragCompleted(this, new EventArgs());

        }

        private void slider_ContactTapGesture(object sender, Microsoft.Surface.Presentation.ContactEventArgs e)

        {

            //addAnnotation();

        }

        public void addAnnotation()

        {

            {

                tv.DataContext = null;

            }

        }

	}

}