Silverlight 2.0 - Part2

using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Resources;
using System.Windows.Shapes;
using System.Net;
using System.Windows.Media.Imaging;
using System.IO;
using System.Text;
using System.Windows.Threading;

namespace Video_Dialog
{
public partial class Page : UserControl
{
private DispatcherTimer timer;
private bool IsVideoScrubberLocked { get; set; }
OpenFileDialog dlg = new OpenFileDialog();
private double unmutedVolume;

public Page()
{
InitializeComponent();

timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromMilliseconds(50);
timer.Tick += new EventHandler(timer_Tick);

sliderScrubber.MouseLeftButtonUp += new MouseButtonEventHandler(sliderScrubber_MouseLeftButtonUp);
sliderScrubber.MouseLeftButtonDown += new MouseButtonEventHandler(sliderScrubber_MouseLeftButtonDown);

sliderVolume.ValueChanged += new RoutedPropertyChangedEventHandler(sliderVolume_ValueChanged);



}

void MyVideo_MediaOpened(object sender, RoutedEventArgs e)
{
sliderVolume.Value = MyVideo.Volume;
}

void sliderVolume_ValueChanged(object sender, RoutedPropertyChangedEventArgs e)
{
MyVideo.Volume = sliderVolume.Value;
}

void sliderScrubber_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
IsVideoScrubberLocked = true;
}

void sliderScrubber_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
IsVideoScrubberLocked = false;
MyVideo.Position = TimeSpan.FromMilliseconds(
MyVideo.NaturalDuration.TimeSpan.TotalMilliseconds * sliderScrubber.Value);
}

void timer_Tick(object sender, EventArgs e)
{
if (MyVideo.NaturalDuration.TimeSpan.TotalSeconds > 0 && !IsVideoScrubberLocked)
{
txtVideoPosition.Text =
string.Format("{0:00}:{1:00}", MyVideo.Position.Minutes, MyVideo.Position.Seconds);

sliderScrubber.Value = MyVideo.Position.TotalSeconds /
MyVideo.NaturalDuration.TimeSpan.TotalSeconds;
}
}

void MyVideo_CurrentStateChanged(object sender, RoutedEventArgs e)
{
if (MyVideo.CurrentState == MediaElementState.Playing)
{
timer.Start();
}
else
{
timer.Stop();
}
}
private void btReadFile_Click(object sender, RoutedEventArgs e)
{


dlg.Filter = "MP3 Files (*.mp3)|*.mp3|WMA Files (*.wma)|*.wma|Wmv Files (*.wmv)|*.wmv";
dlg.Multiselect = false;

// Show the open file dialog
dlg.ShowDialog();




}



private void btnPlayPause_Click(object sender, RoutedEventArgs e)
{
MyVideo.Pause();
}

private void btnPlay_Click(object sender, RoutedEventArgs e)
{
if (dlg.SelectedFile != null)
{
// Set the source as the local file

MyVideo.SetSource(dlg.SelectedFile.OpenRead());
}
MyVideo.Play();
}

private void btnMute_Click(object sender, RoutedEventArgs e)
{
MyVideo.Volume = 0;
}
}

}