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using DownKyi.Core.BiliApi.BiliUtils;
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using DownKyi.Core.BiliApi.VideoStream;
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using DownKyi.Core.BiliApi.Zone;
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using DownKyi.Core.FileName;
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using DownKyi.Core.Logging;
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using DownKyi.Core.Settings;
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using DownKyi.Core.Utils;
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using DownKyi.CustomControl;
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using DownKyi.Events;
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using DownKyi.Images;
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using DownKyi.Models;
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using DownKyi.Services;
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using DownKyi.Utils;
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using DownKyi.ViewModels.Dialogs;
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using DownKyi.ViewModels.DownloadManager;
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using DownKyi.ViewModels.PageViewModels;
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using Prism.Commands;
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using Prism.Events;
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using Prism.Regions;
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using Prism.Services.Dialogs;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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using System.Windows;
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namespace DownKyi.ViewModels
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{
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public class ViewVideoDetailViewModel : BaseViewModel
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{
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public const string Tag = "PageVideoDetail";
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private readonly IDialogService dialogService;
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#region 页面属性申明
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private VectorImage arrowBack;
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public VectorImage ArrowBack
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{
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get => arrowBack;
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set => SetProperty(ref arrowBack, value);
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}
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private string inputText;
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public string InputText
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{
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get => inputText;
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set => SetProperty(ref inputText, value);
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}
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private GifImage loading;
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public GifImage Loading
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{
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get => loading;
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set => SetProperty(ref loading, value);
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}
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private Visibility loadingVisibility;
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public Visibility LoadingVisibility
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{
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get => loadingVisibility;
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set => SetProperty(ref loadingVisibility, value);
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}
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private VectorImage downloadManage;
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public VectorImage DownloadManage
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{
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get => downloadManage;
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set => SetProperty(ref downloadManage, value);
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}
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private VideoInfoView videoInfoView;
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public VideoInfoView VideoInfoView
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{
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get => videoInfoView;
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set => SetProperty(ref videoInfoView, value);
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}
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private ObservableCollection<VideoSection> videoSections;
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public ObservableCollection<VideoSection> VideoSections
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{
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get => videoSections;
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set => SetProperty(ref videoSections, value);
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}
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private bool isSelectAll;
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public bool IsSelectAll
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{
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get => isSelectAll;
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set => SetProperty(ref isSelectAll, value);
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}
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private Visibility contentVisibility;
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public Visibility ContentVisibility
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{
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get => contentVisibility;
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set => SetProperty(ref contentVisibility, value);
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}
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private Visibility noDataVisibility;
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public Visibility NoDataVisibility
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{
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get => noDataVisibility;
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set => SetProperty(ref noDataVisibility, value);
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}
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#endregion
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public ViewVideoDetailViewModel(IEventAggregator eventAggregator, IDialogService dialogService) : base(eventAggregator)
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{
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this.dialogService = dialogService;
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#region 属性初始化
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Loading = new GifImage(Properties.Resources.loading);
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Loading.StartAnimate();
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LoadingVisibility = Visibility.Collapsed;
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ArrowBack = NavigationIcon.Instance().ArrowBack;
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ArrowBack.Fill = DictionaryResource.GetColor("ColorTextDark");
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DownloadManage = ButtonIcon.Instance().DownloadManage;
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DownloadManage.Height = 24;
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DownloadManage.Width = 24;
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DownloadManage.Fill = DictionaryResource.GetColor("ColorPrimary");
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VideoSections = new ObservableCollection<VideoSection>();
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#endregion
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}
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#region 命令申明
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// 返回
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private DelegateCommand backSpaceCommand;
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public DelegateCommand BackSpaceCommand => backSpaceCommand ?? (backSpaceCommand = new DelegateCommand(ExecuteBackSpace));
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/// <summary>
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/// 返回
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/// </summary>
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private void ExecuteBackSpace()
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{
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NavigationParam parameter = new NavigationParam
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{
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ViewName = ParentView,
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ParentViewName = null,
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Parameter = null
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};
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eventAggregator.GetEvent<NavigationEvent>().Publish(parameter);
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}
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// 前往下载管理页面
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private DelegateCommand downloadManagerCommand;
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public DelegateCommand DownloadManagerCommand => downloadManagerCommand ?? (downloadManagerCommand = new DelegateCommand(ExecuteDownloadManagerCommand));
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/// <summary>
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/// 前往下载管理页面
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/// </summary>
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private void ExecuteDownloadManagerCommand()
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{
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NavigationParam parameter = new NavigationParam
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{
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ViewName = ViewDownloadManagerViewModel.Tag,
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ParentViewName = Tag,
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Parameter = null
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};
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eventAggregator.GetEvent<NavigationEvent>().Publish(parameter);
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}
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// 输入确认事件
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private DelegateCommand inputCommand;
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public DelegateCommand InputCommand => inputCommand ?? (inputCommand = new DelegateCommand(ExecuteInputCommand, CanExecuteInputCommand));
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/// <summary>
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/// 处理输入事件
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/// </summary>
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private async void ExecuteInputCommand()
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{
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InitView();
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try
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{
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await Task.Run(() =>
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{
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if (InputText == null || InputText == string.Empty) { return; }
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LogManager.Debug(Tag, $"InputText: {InputText}");
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// 更新页面
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UnityUpdateView(UpdateView, InputText, null);
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// 是否自动解析视频
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if (SettingsManager.GetInstance().IsAutoParseVideo() == AllowStatus.YES)
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{
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PropertyChangeAsync(ExecuteParseAllVideoCommand);
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}
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});
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}
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catch (Exception e)
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{
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Core.Utils.Debugging.Console.PrintLine("InputCommand()发生异常: {0}", e);
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LogManager.Error(Tag, e);
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LoadingVisibility = Visibility.Collapsed;
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ContentVisibility = Visibility.Collapsed;
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NoDataVisibility = Visibility.Visible;
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}
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}
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/// <summary>
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/// 输入事件是否允许执行
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/// </summary>
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/// <returns></returns>
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private bool CanExecuteInputCommand()
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{
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return LoadingVisibility != Visibility.Visible;
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}
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// 复制封面事件
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private DelegateCommand copyCoverCommand;
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public DelegateCommand CopyCoverCommand => copyCoverCommand ?? (copyCoverCommand = new DelegateCommand(ExecuteCopyCoverCommand));
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/// <summary>
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/// 复制封面事件
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/// </summary>
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private void ExecuteCopyCoverCommand()
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{
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// 复制封面图片到剪贴板
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Clipboard.SetImage(VideoInfoView.Cover);
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LogManager.Info(Tag, "复制封面图片到剪贴板");
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}
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// 复制封面URL事件
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private DelegateCommand copyCoverUrlCommand;
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public DelegateCommand CopyCoverUrlCommand => copyCoverUrlCommand ?? (copyCoverUrlCommand = new DelegateCommand(ExecuteCopyCoverUrlCommand));
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/// <summary>
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/// 复制封面URL事件
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/// </summary>
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private void ExecuteCopyCoverUrlCommand()
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{
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// 复制封面url到剪贴板
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Clipboard.SetText(VideoInfoView.CoverUrl);
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LogManager.Info(Tag, "复制封面url到剪贴板");
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}
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// 前往UP主页事件
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private DelegateCommand upperCommand;
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public DelegateCommand UpperCommand => upperCommand ?? (upperCommand = new DelegateCommand(ExecuteUpperCommand));
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/// <summary>
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/// 前往UP主页事件
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/// </summary>
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private void ExecuteUpperCommand()
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{
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NavigateToView.NavigateToViewUserSpace(eventAggregator, Tag, VideoInfoView.UpperMid);
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}
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// 视频章节选择事件
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private DelegateCommand<object> videoSectionsCommand;
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public DelegateCommand<object> VideoSectionsCommand => videoSectionsCommand ?? (videoSectionsCommand = new DelegateCommand<object>(ExecuteVideoSectionsCommand));
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/// <summary>
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/// 视频章节选择事件
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/// </summary>
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/// <param name="parameter"></param>
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private void ExecuteVideoSectionsCommand(object parameter)
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{
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if (!(parameter is VideoSection section)) { return; }
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bool isSelectAll = true;
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foreach (VideoPage page in section.VideoPages)
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{
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if (!page.IsSelected)
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{
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isSelectAll = false;
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break;
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}
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}
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IsSelectAll = section.VideoPages.Count != 0 && isSelectAll;
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}
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// 视频page选择事件
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private DelegateCommand<object> videoPagesCommand;
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public DelegateCommand<object> VideoPagesCommand => videoPagesCommand ?? (videoPagesCommand = new DelegateCommand<object>(ExecuteVideoPagesCommand));
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/// <summary>
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/// 视频page选择事件
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/// </summary>
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/// <param name="parameter"></param>
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private void ExecuteVideoPagesCommand(object parameter)
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{
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if (!(parameter is ObservableCollection<object> videoPages)) { return; }
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VideoSection section = VideoSections.FirstOrDefault(item => item.IsSelected);
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if (section == null) { return; }
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IsSelectAll = section.VideoPages.Count == videoPages.Count && section.VideoPages.Count != 0;
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}
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// Ctrl+A 全选事件
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private DelegateCommand<object> keySelectAllCommand;
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public DelegateCommand<object> KeySelectAllCommand => keySelectAllCommand ?? (keySelectAllCommand = new DelegateCommand<object>(ExecuteKeySelectAllCommand));
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/// <summary>
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/// Ctrl+A 全选事件
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/// </summary>
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private void ExecuteKeySelectAllCommand(object parameter)
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{
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if (!(parameter is VideoSection section)) { return; }
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foreach (VideoPage page in section.VideoPages)
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{
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page.IsSelected = true;
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}
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}
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// 全选事件
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private DelegateCommand<object> selectAllCommand;
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public DelegateCommand<object> SelectAllCommand => selectAllCommand ?? (selectAllCommand = new DelegateCommand<object>(ExecuteSelectAllCommand));
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/// <summary>
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/// 全选事件
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/// </summary>
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/// <param name="parameter"></param>
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private void ExecuteSelectAllCommand(object parameter)
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{
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if (!(parameter is VideoSection section)) { return; }
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if (IsSelectAll)
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{
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foreach (VideoPage page in section.VideoPages)
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{
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page.IsSelected = true;
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}
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}
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else
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{
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foreach (VideoPage page in section.VideoPages)
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{
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page.IsSelected = false;
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}
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}
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}
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// 解析视频流事件
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private DelegateCommand<object> parseCommand;
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public DelegateCommand<object> ParseCommand => parseCommand ?? (parseCommand = new DelegateCommand<object>(ExecuteParseCommand, CanExecuteParseCommand));
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/// <summary>
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/// 解析视频流事件
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/// </summary>
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/// <param name="parameter"></param>
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private async void ExecuteParseCommand(object parameter)
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{
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if (!(parameter is VideoPage videoPage))
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{
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return;
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}
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LoadingVisibility = Visibility.Visible;
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try
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{
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await Task.Run(() =>
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{
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LogManager.Debug(Tag, $"Video Page: {videoPage.Cid}");
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UnityUpdateView(ParseVideo, null, videoPage);
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});
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}
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catch (Exception e)
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{
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Core.Utils.Debugging.Console.PrintLine("ParseCommand()发生异常: {0}", e);
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LogManager.Error(Tag, e);
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LoadingVisibility = Visibility.Collapsed;
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}
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LoadingVisibility = Visibility.Collapsed;
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}
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/// <summary>
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/// 解析视频流事件是否允许执行
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/// </summary>
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/// <param name="parameter"></param>
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/// <returns></returns>
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private bool CanExecuteParseCommand(object parameter)
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{
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return LoadingVisibility != Visibility.Visible;
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}
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// 解析所有视频流事件
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private DelegateCommand parseAllVideoCommand;
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public DelegateCommand ParseAllVideoCommand => parseAllVideoCommand ?? (parseAllVideoCommand = new DelegateCommand(ExecuteParseAllVideoCommand, CanExecuteParseAllVideoCommand));
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/// <summary>
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/// 解析所有视频流事件
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/// </summary>
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private async void ExecuteParseAllVideoCommand()
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{
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LoadingVisibility = Visibility.Visible;
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// 解析范围
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ParseScope parseScope = SettingsManager.GetInstance().GetParseScope();
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// 是否选择了解析范围
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if (parseScope == ParseScope.NONE)
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{
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// 打开解析选择器
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dialogService.ShowDialog(ViewParsingSelectorViewModel.Tag, null, result =>
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{
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if (result.Result == ButtonResult.OK)
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{
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// 选择的解析范围
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parseScope = result.Parameters.GetValue<ParseScope>("parseScope");
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}
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});
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}
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LogManager.Debug(Tag, $"ParseScope: {parseScope:G}");
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try
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{
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await Task.Run(() =>
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{
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LogManager.Debug(Tag, "Parse video");
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switch (parseScope)
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{
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case ParseScope.NONE:
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break;
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case ParseScope.SELECTED_ITEM:
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foreach (VideoSection section in VideoSections)
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{
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foreach (VideoPage page in section.VideoPages)
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{
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VideoPage videoPage = section.VideoPages.FirstOrDefault(t => t == page);
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if (videoPage.IsSelected)
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{
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// 执行解析任务
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UnityUpdateView(ParseVideo, null, videoPage);
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}
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}
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}
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break;
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case ParseScope.CURRENT_SECTION:
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foreach (VideoSection section in VideoSections)
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{
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if (section.IsSelected)
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{
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foreach (VideoPage page in section.VideoPages)
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{
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VideoPage videoPage = section.VideoPages.FirstOrDefault(t => t == page);
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// 执行解析任务
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UnityUpdateView(ParseVideo, null, videoPage);
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}
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}
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}
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break;
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case ParseScope.ALL:
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foreach (VideoSection section in VideoSections)
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{
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foreach (VideoPage page in section.VideoPages)
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{
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VideoPage videoPage = section.VideoPages.FirstOrDefault(t => t == page);
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// 执行解析任务
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UnityUpdateView(ParseVideo, null, videoPage);
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}
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}
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break;
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default:
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break;
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}
|
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|
});
|
|
|
}
|
|
|
catch (Exception e)
|
|
|
{
|
|
|
Core.Utils.Debugging.Console.PrintLine("ParseCommand()发生异常: {0}", e);
|
|
|
LogManager.Error(Tag, e);
|
|
|
|
|
|
LoadingVisibility = Visibility.Collapsed;
|
|
|
}
|
|
|
|
|
|
LoadingVisibility = Visibility.Collapsed;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 解析所有视频流事件是否允许执行
|
|
|
/// </summary>
|
|
|
/// <returns></returns>
|
|
|
private bool CanExecuteParseAllVideoCommand()
|
|
|
{
|
|
|
return LoadingVisibility != Visibility.Visible;
|
|
|
}
|
|
|
|
|
|
// 添加到下载列表事件
|
|
|
private DelegateCommand addToDownloadCommand;
|
|
|
public DelegateCommand AddToDownloadCommand => addToDownloadCommand ?? (addToDownloadCommand = new DelegateCommand(ExecuteAddToDownloadCommand, CanExecuteAddToDownloadCommand));
|
|
|
|
|
|
/// <summary>
|
|
|
/// 添加到下载列表事件
|
|
|
/// </summary>
|
|
|
private void ExecuteAddToDownloadCommand()
|
|
|
{
|
|
|
// 选择的下载文件夹
|
|
|
string directory = string.Empty;
|
|
|
|
|
|
// 下载内容
|
|
|
bool downloadAudio = true;
|
|
|
bool downloadVideo = true;
|
|
|
bool downloadDanmaku = true;
|
|
|
bool downloadSubtitle = true;
|
|
|
bool downloadCover = true;
|
|
|
|
|
|
// 是否使用默认下载目录
|
|
|
if (SettingsManager.GetInstance().IsUseSaveVideoRootPath() == AllowStatus.YES)
|
|
|
{
|
|
|
directory = SettingsManager.GetInstance().GetSaveVideoRootPath();
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
// 打开文件夹选择器
|
|
|
dialogService.ShowDialog(ViewDownloadSetterViewModel.Tag, null, result =>
|
|
|
{
|
|
|
if (result.Result == ButtonResult.OK)
|
|
|
{
|
|
|
// 选择的下载文件夹
|
|
|
directory = result.Parameters.GetValue<string>("directory");
|
|
|
|
|
|
// 下载内容
|
|
|
downloadAudio = result.Parameters.GetValue<bool>("downloadAudio");
|
|
|
downloadVideo = result.Parameters.GetValue<bool>("downloadVideo");
|
|
|
downloadDanmaku = result.Parameters.GetValue<bool>("downloadDanmaku");
|
|
|
downloadSubtitle = result.Parameters.GetValue<bool>("downloadSubtitle");
|
|
|
downloadCover = result.Parameters.GetValue<bool>("downloadCover");
|
|
|
}
|
|
|
});
|
|
|
}
|
|
|
|
|
|
// 下载设置dialog中如果点击取消或者关闭窗口，
|
|
|
// 会返回空字符串，
|
|
|
// 这时直接退出
|
|
|
if (directory == string.Empty) { return; }
|
|
|
|
|
|
// 文件夹不存在则创建
|
|
|
if (!Directory.Exists(directory))
|
|
|
{
|
|
|
Directory.CreateDirectory(directory);
|
|
|
}
|
|
|
|
|
|
// 添加视频计数
|
|
|
int i = 0;
|
|
|
|
|
|
// 添加到下载
|
|
|
foreach (VideoSection section in VideoSections)
|
|
|
{
|
|
|
foreach (VideoPage page in section.VideoPages)
|
|
|
{
|
|
|
// 只下载选中项，跳过未选中项
|
|
|
if (!page.IsSelected) { continue; }
|
|
|
|
|
|
// 没有解析的也跳过
|
|
|
if (page.PlayUrl == null) { continue; }
|
|
|
|
|
|
// 判断是否同一个视频，需要cid、画质、音质、视频编码都相同
|
|
|
|
|
|
// 如果存在正在下载列表，则跳过，并提示
|
|
|
foreach (DownloadingItem item in App.DownloadingList)
|
|
|
{
|
|
|
if (item.DownloadBase.Cid == page.Cid && item.Resolution.Id == page.VideoQuality.Quality && item.AudioCodec.Name == page.AudioQualityFormat && item.VideoCodecName == page.VideoQuality.SelectedVideoCodec)
|
|
|
{
|
|
|
eventAggregator.GetEvent<MessageEvent>().Publish($"{page.Name}{DictionaryResource.GetString("TipAlreadyToAddDownloading")}");
|
|
|
continue;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 如果存在下载完成列表，弹出选择框是否再次下载
|
|
|
foreach (DownloadedItem item in App.DownloadedList)
|
|
|
{
|
|
|
if (item.DownloadBase.Cid == page.Cid && item.Resolution.Id == page.VideoQuality.Quality && item.AudioCodec.Name == page.AudioQualityFormat && item.VideoCodecName == page.VideoQuality.SelectedVideoCodec)
|
|
|
{
|
|
|
eventAggregator.GetEvent<MessageEvent>().Publish($"{page.Name}{DictionaryResource.GetString("TipAlreadyToAddDownloaded")}");
|
|
|
continue;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 视频分区
|
|
|
int zoneId = -1;
|
|
|
List<ZoneAttr> zoneList = VideoZone.Instance().GetZones();
|
|
|
ZoneAttr zone = zoneList.Find(it => it.Id == VideoInfoView.TypeId);
|
|
|
if (zone != null)
|
|
|
{
|
|
|
if (zone.ParentId == 0)
|
|
|
{
|
|
|
zoneId = zone.Id;
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
ZoneAttr zoneParent = zoneList.Find(it => it.Id == zone.ParentId);
|
|
|
if (zoneParent != null)
|
|
|
{
|
|
|
zoneId = zoneParent.Id;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 如果只有一个视频章节，则不在命名中出现
|
|
|
string sectionName = string.Empty;
|
|
|
if (VideoSections.Count > 1)
|
|
|
{
|
|
|
sectionName = section.Title;
|
|
|
}
|
|
|
|
|
|
// 文件路径
|
|
|
List<FileNamePart> fileNameParts = SettingsManager.GetInstance().GetFileNameParts();
|
|
|
FileName fileName = FileName.Builder(fileNameParts)
|
|
|
.SetOrder(page.Order)
|
|
|
.SetSection(Format.FormatFileName(sectionName))
|
|
|
.SetMainTitle(Format.FormatFileName(VideoInfoView.Title))
|
|
|
.SetPageTitle(Format.FormatFileName(page.Name))
|
|
|
.SetVideoZone(VideoInfoView.VideoZone.Split('>')[0])
|
|
|
.SetAudioQuality(page.AudioQualityFormat)
|
|
|
.SetVideoQuality(page.VideoQuality.QualityFormat)
|
|
|
.SetVideoCodec(page.VideoQuality.SelectedVideoCodec.Contains("AVC") ? "AVC" : page.VideoQuality.SelectedVideoCodec.Contains("HEVC") ? "HEVC" : "");
|
|
|
string filePath = Path.Combine(directory, fileName.RelativePath());
|
|
|
|
|
|
// 视频类别
|
|
|
PlayStreamType playStreamType;
|
|
|
switch (VideoInfoView.TypeId)
|
|
|
{
|
|
|
case -10:
|
|
|
playStreamType = PlayStreamType.CHEESE;
|
|
|
break;
|
|
|
case 13:
|
|
|
case 23:
|
|
|
case 177:
|
|
|
case 167:
|
|
|
case 11:
|
|
|
playStreamType = PlayStreamType.BANGUMI;
|
|
|
break;
|
|
|
case 1:
|
|
|
case 3:
|
|
|
case 129:
|
|
|
case 4:
|
|
|
case 36:
|
|
|
case 188:
|
|
|
case 234:
|
|
|
case 223:
|
|
|
case 160:
|
|
|
case 211:
|
|
|
case 217:
|
|
|
case 119:
|
|
|
case 155:
|
|
|
case 202:
|
|
|
case 5:
|
|
|
case 181:
|
|
|
default:
|
|
|
playStreamType = PlayStreamType.VIDEO;
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
// 如果不存在，直接添加到下载列表
|
|
|
DownloadBase downloadBase = new DownloadBase
|
|
|
{
|
|
|
Bvid = page.Bvid,
|
|
|
Avid = page.Avid,
|
|
|
Cid = page.Cid,
|
|
|
EpisodeId = page.EpisodeId,
|
|
|
CoverUrl = VideoInfoView.CoverUrl,
|
|
|
PageCoverUrl = page.FirstFrame,
|
|
|
ZoneId = zoneId,
|
|
|
FilePath = filePath,
|
|
|
|
|
|
Order = page.Order,
|
|
|
MainTitle = VideoInfoView.Title,
|
|
|
Name = page.Name,
|
|
|
Duration = page.Duration,
|
|
|
VideoCodecName = page.VideoQuality.SelectedVideoCodec,
|
|
|
Resolution = new Quality { Name = page.VideoQuality.QualityFormat, Id = page.VideoQuality.Quality },
|
|
|
AudioCodec = Constant.GetAudioQualities().FirstOrDefault(t => { return t.Name == page.AudioQualityFormat; }),
|
|
|
};
|
|
|
Downloading downloading = new Downloading
|
|
|
{
|
|
|
PlayStreamType = playStreamType,
|
|
|
DownloadStatus = DownloadStatus.NOT_STARTED,
|
|
|
};
|
|
|
|
|
|
// 需要下载的内容
|
|
|
downloadBase.NeedDownloadContent["downloadAudio"] = downloadAudio;
|
|
|
downloadBase.NeedDownloadContent["downloadVideo"] = downloadVideo;
|
|
|
downloadBase.NeedDownloadContent["downloadDanmaku"] = downloadDanmaku;
|
|
|
downloadBase.NeedDownloadContent["downloadSubtitle"] = downloadSubtitle;
|
|
|
downloadBase.NeedDownloadContent["downloadCover"] = downloadCover;
|
|
|
|
|
|
DownloadingItem downloadingItem = new DownloadingItem
|
|
|
{
|
|
|
DownloadBase = downloadBase,
|
|
|
Downloading = downloading,
|
|
|
PlayUrl = page.PlayUrl,
|
|
|
//ZoneImage = (DrawingImage)Application.Current.Resources[VideoZoneIcon.Instance().GetZoneImageKey(zoneId)],
|
|
|
};
|
|
|
|
|
|
// 添加到下载列表
|
|
|
App.DownloadingList.Add(downloadingItem);
|
|
|
i++;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 通知用户添加到下载列表的结果
|
|
|
if (i == 0)
|
|
|
{
|
|
|
eventAggregator.GetEvent<MessageEvent>().Publish(DictionaryResource.GetString("TipAddDownloadingZero"));
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
eventAggregator.GetEvent<MessageEvent>().Publish($"{DictionaryResource.GetString("TipAddDownloadingFinished1")}{i}{DictionaryResource.GetString("TipAddDownloadingFinished2")}");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 添加到下载列表事件是否允许执行
|
|
|
/// </summary>
|
|
|
/// <returns></returns>
|
|
|
private bool CanExecuteAddToDownloadCommand()
|
|
|
{
|
|
|
return LoadingVisibility != Visibility.Visible;
|
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
|
|
|
#region 业务逻辑
|
|
|
|
|
|
/// <summary>
|
|
|
/// 初始化页面元素
|
|
|
/// </summary>
|
|
|
private void InitView()
|
|
|
{
|
|
|
LogManager.Debug(Tag, "初始化页面元素");
|
|
|
|
|
|
LoadingVisibility = Visibility.Visible;
|
|
|
ContentVisibility = Visibility.Collapsed;
|
|
|
NoDataVisibility = Visibility.Collapsed;
|
|
|
|
|
|
VideoSections.Clear();
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 更新页面的统一方法
|
|
|
/// </summary>
|
|
|
/// <param name="action"></param>
|
|
|
/// <param name="input"></param>
|
|
|
/// <param name="page"></param>
|
|
|
private void UnityUpdateView(Action<IInfoService, VideoPage> action, string input, VideoPage page)
|
|
|
{
|
|
|
// 视频
|
|
|
if (ParseEntrance.IsAvUrl(InputText) || ParseEntrance.IsBvUrl(InputText))
|
|
|
{
|
|
|
action(new VideoInfoService(input), page);
|
|
|
}
|
|
|
|
|
|
// 番剧（电影、电视剧）
|
|
|
if (ParseEntrance.IsBangumiSeasonUrl(InputText) || ParseEntrance.IsBangumiEpisodeUrl(InputText) || ParseEntrance.IsBangumiMediaUrl(InputText))
|
|
|
{
|
|
|
action(new BangumiInfoService(input), page);
|
|
|
}
|
|
|
|
|
|
// 课程
|
|
|
if (ParseEntrance.IsCheeseSeasonUrl(InputText) || ParseEntrance.IsCheeseEpisodeUrl(InputText))
|
|
|
{
|
|
|
action(new CheeseInfoService(input), page);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 更新页面
|
|
|
/// </summary>
|
|
|
/// <param name="videoInfoService"></param>
|
|
|
private void UpdateView(IInfoService videoInfoService, VideoPage param)
|
|
|
{
|
|
|
VideoInfoView = videoInfoService.GetVideoView();
|
|
|
if (VideoInfoView == null)
|
|
|
{
|
|
|
LogManager.Debug(Tag, "VideoInfoView is null.");
|
|
|
|
|
|
LoadingVisibility = Visibility.Collapsed;
|
|
|
ContentVisibility = Visibility.Collapsed;
|
|
|
NoDataVisibility = Visibility.Visible;
|
|
|
return;
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
LoadingVisibility = Visibility.Collapsed;
|
|
|
ContentVisibility = Visibility.Visible;
|
|
|
NoDataVisibility = Visibility.Collapsed;
|
|
|
}
|
|
|
|
|
|
List<VideoSection> videoSections = videoInfoService.GetVideoSections();
|
|
|
if (videoSections == null)
|
|
|
{
|
|
|
LogManager.Debug(Tag, "videoSections is not exist.");
|
|
|
|
|
|
List<VideoPage> pages = videoInfoService.GetVideoPages();
|
|
|
|
|
|
PropertyChangeAsync(new Action(() =>
|
|
|
{
|
|
|
VideoSections.Add(new VideoSection
|
|
|
{
|
|
|
Id = 0,
|
|
|
Title = "default",
|
|
|
IsSelected = true,
|
|
|
VideoPages = pages
|
|
|
});
|
|
|
}));
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
PropertyChangeAsync(new Action(() =>
|
|
|
{
|
|
|
VideoSections.AddRange(videoSections);
|
|
|
}));
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 解析视频流
|
|
|
/// </summary>
|
|
|
/// <param name="videoInfoService"></param>
|
|
|
private void ParseVideo(IInfoService videoInfoService, VideoPage videoPage)
|
|
|
{
|
|
|
videoInfoService.GetVideoStream(videoPage);
|
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
/// <summary>
|
|
|
/// 导航到VideoDetail页面时执行
|
|
|
/// </summary>
|
|
|
/// <param name="navigationContext"></param>
|
|
|
public override void OnNavigatedTo(NavigationContext navigationContext)
|
|
|
{
|
|
|
base.OnNavigatedTo(navigationContext);
|
|
|
|
|
|
DownloadManage = ButtonIcon.Instance().DownloadManage;
|
|
|
DownloadManage.Height = 24;
|
|
|
DownloadManage.Width = 24;
|
|
|
DownloadManage.Fill = DictionaryResource.GetColor("ColorPrimary");
|
|
|
|
|
|
// Parent参数为null时，表示是从下一个页面返回到本页面，不需要执行任务
|
|
|
if (navigationContext.Parameters.GetValue<string>("Parent") != null)
|
|
|
{
|
|
|
// 正在执行任务时不开启新任务
|
|
|
if (LoadingVisibility != Visibility.Visible)
|
|
|
{
|
|
|
InputText = navigationContext.Parameters.GetValue<string>("Parameter");
|
|
|
PropertyChangeAsync(ExecuteInputCommand);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
}
|
|
|
}
|
