protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
live = (Live)e.Parameter;
isLive = true;
Play(live.Url);
InitListTapEvent();
GetList(new Uri(String.Format("https://hdtv.neu6.edu.cn/{0}.review",
live.GetSimpleName())));
}
private void InitListTapEvent()
{
if (listTapHandler == null)
{
listTapHandler = new TappedEventHandler((sender, e) =>
{
var o = ((One)((TextBlock)((ListBox)sender).SelectedItem).Tag);
playing = o; isLive = false;
Play("http://media2.neu6.edu.cn/review/program-"
+ o.start.ToString() + "-"
+ o.end.ToString() + "-" + live.GetSimpleName() + ".m3u8");
});
see_back_list.Tapped += listTapHandler;
}
}
public List <Button> btns = new List <Button>(); //初始化
public GridView createGridView(PlayList playList) //单独创建一个名为我的收藏的gridview，返回值为这个gridview
{
grid = new GridView();
grid.HorizontalAlignment = HorizontalAlignment.Center;
PivotItem pi1 = new PivotItem
{
Header = playList.Name,
Content = grid
};
mainpage_pivot.Items.Add(pi1);
grid.IsItemClickEnabled = true;
grid.ItemClick += new ItemClickEventHandler((sender, arg) => {
Live live = (Live)((StackPanel)arg.ClickedItem).Tag;
//Debug.WriteLine(live.Name);
root.Navigate(typeof(PlayerPage), live);
Debug.WriteLine(live.GetSimpleName());
});
return(grid);
}
public static async Task DownloadShowAsync(One show, Live live, IDown d)
{
DownManager.down = d;
// http://media2.neu6.edu.cn/review/program-1524520800-1524526860-chchd.m3u8
var url = String.Format("http://media2.neu6.edu.cn/review/program-{0}-{1}-{2}.m3u8",
show.start, show.end, live.GetSimpleName());
Debug.WriteLine(url);
//创建下载目录
var downloadDic = await KnownFolders.VideosLibrary.CreateFolderAsync("NEUTV download",
CreationCollisionOption.OpenIfExists);
//下载m3u8文件
HttpClient httpClient = new HttpClient();
var response = await httpClient.GetAsync(new Uri(url));
var res = await response.Content.ReadAsStringAsync();
Regex re = new Regex(@"(?<url>http(s)?://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)?)");
MatchCollection mc = re.Matches(res);
List <String> urlList = new List <string>();
var tsRe = new Regex(@"(?<ts>[0-9]+\.ts)");
foreach (Match m in mc)
{
var clipUrl = m.Result("${url}");
urlList.Add(clipUrl);
}
if (down != null)
{
down.Start(urlList.Count);
}
//创建临时文件夹
var tempDic = await downloadDic.CreateFolderAsync("temp",
CreationCollisionOption.GenerateUniqueName);
//下载 视频分片
var Tasks = new List <Task>();
TaskFactory fac = new TaskFactory();
Debug.WriteLine("start all");
try
{
Task.Run(() =>
{
Parallel.ForEach <string>(urlList, new ParallelOptions()
{
MaxDegreeOfParallelism = 10
},
videoUrl => {
Act(videoUrl, httpClient, tempDic).Wait();
});
}).ContinueWith((obj) =>
{
Debug.WriteLine("end all");
SaveVideoFile(tempDic, downloadDic, urlList);
});
}
catch (Exception e)
{
}
}
void AddLivesToPivot(GridView grid, Live a) //向我的收藏里添加新的频道
{
StackPanel itemPanel = new StackPanel();
TextBlock t = new TextBlock
{
Text = a.Name,
FontSize = 24,
HorizontalAlignment = HorizontalAlignment.Center,
};
Button c = new Button
{
Content = "\xE00B",
FontSize = 24,
HorizontalAlignment = HorizontalAlignment.Center,
Tag = itemPanel,
Background = new SolidColorBrush(Color.FromArgb(0, 255, 255, 255)),
FontFamily = font,
Foreground = new SolidColorBrush(Color.FromArgb(255, 255, 0, 0)),
};
c.Click += Favorite_Click;
Image img = new Image
{
Source = new BitmapImage(new Uri("https://hdtv.neu6.edu.cn/wall/img/" + a.GetSimpleName() + "_s.png")),
//TODO 可以换一种更睿智的方法，目前显示效果不够好
//高清频道和非高清频道图片分辨率不同,手动设置图片宽高
//否则非高清频道 textblock无法显示
Width = 300,
Height = 225
};
itemPanel.Margin = new Thickness(8);
itemPanel.Children.Add(img);
itemPanel.Children.Add(t);
itemPanel.Children.Add(c);
itemPanel.Tag = a;
itemPanel.Name = a.Name;
grid.Items.Add(itemPanel);
panels.Add(itemPanel);
}
