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using DownKyi.Core.Settings;
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using DownKyi.Core.Utils;
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using DownKyi.Events;
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using DownKyi.Images;
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using DownKyi.Utils;
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using Prism.Commands;
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using Prism.Events;
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using Prism.Services.Dialogs;
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using System.Collections.Generic;
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namespace DownKyi.ViewModels.Dialogs
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{
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public class ViewDownloadSetterViewModel : BaseDialogViewModel
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{
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public const string Tag = "DialogDownloadSetter";
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private readonly IEventAggregator eventAggregator;
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// 历史文件夹的数量
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private readonly int maxDirectoryListCount = 20;
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#region 页面属性申明
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private VectorImage cloudDownloadIcon;
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public VectorImage CloudDownloadIcon
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{
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get { return cloudDownloadIcon; }
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set { SetProperty(ref cloudDownloadIcon, value); }
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}
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private VectorImage folderIcon;
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public VectorImage FolderIcon
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{
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get { return folderIcon; }
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set { SetProperty(ref folderIcon, value); }
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}
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private bool isDefaultDownloadDirectory;
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public bool IsDefaultDownloadDirectory
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{
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get { return isDefaultDownloadDirectory; }
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set { SetProperty(ref isDefaultDownloadDirectory, value); }
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}
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private List<string> directoryList;
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public List<string> DirectoryList
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{
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get { return directoryList; }
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set { SetProperty(ref directoryList, value); }
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}
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private string directory;
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public string Directory
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{
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get { return directory; }
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set
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{
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SetProperty(ref directory, value);
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if (directory != string.Empty)
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{
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DriveName = directory.Substring(0, 1).ToUpper();
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DriveNameFreeSpace = Format.FormatFileSize(HardDisk.GetHardDiskFreeSpace(DriveName));
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}
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}
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}
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private string driveName;
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public string DriveName
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{
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get { return driveName; }
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set { SetProperty(ref driveName, value); }
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}
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private string driveNameFreeSpace;
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public string DriveNameFreeSpace
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{
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get { return driveNameFreeSpace; }
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set { SetProperty(ref driveNameFreeSpace, value); }
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}
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private bool downloadAll;
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public bool DownloadAll
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{
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get { return downloadAll; }
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set { SetProperty(ref downloadAll, value); }
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}
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private bool downloadAudio;
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public bool DownloadAudio
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{
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get { return downloadAudio; }
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set { SetProperty(ref downloadAudio, value); }
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}
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private bool downloadVideo;
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public bool DownloadVideo
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{
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get { return downloadVideo; }
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set { SetProperty(ref downloadVideo, value); }
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}
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private bool downloadDanmaku;
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public bool DownloadDanmaku
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{
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get { return downloadDanmaku; }
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set { SetProperty(ref downloadDanmaku, value); }
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}
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private bool downloadSubtitle;
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public bool DownloadSubtitle
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{
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get { return downloadSubtitle; }
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set { SetProperty(ref downloadSubtitle, value); }
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}
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private bool downloadCover;
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public bool DownloadCover
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{
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get { return downloadCover; }
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set { SetProperty(ref downloadCover, value); }
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}
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#endregion
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public ViewDownloadSetterViewModel(IEventAggregator eventAggregator)
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{
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this.eventAggregator = eventAggregator;
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#region 属性初始化
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Title = DictionaryResource.GetString("DownloadSetter");
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CloudDownloadIcon = NormalIcon.Instance().CloudDownload;
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CloudDownloadIcon.Fill = DictionaryResource.GetColor("ColorPrimary");
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FolderIcon = NormalIcon.Instance().Folder;
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FolderIcon.Fill = DictionaryResource.GetColor("ColorPrimary");
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DownloadAll = true;
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DownloadAudio = true;
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DownloadVideo = true;
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DownloadDanmaku = true;
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DownloadSubtitle = true;
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DownloadCover = true;
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#endregion
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// 历史下载目录
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DirectoryList = SettingsManager.GetInstance().GetHistoryVideoRootPaths();
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string directory = SettingsManager.GetInstance().GetSaveVideoRootPath();
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if (!DirectoryList.Contains(directory))
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{
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ListHelper.InsertUnique(DirectoryList, directory, 0);
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}
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Directory = directory;
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// 是否使用默认下载目录
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IsDefaultDownloadDirectory = SettingsManager.GetInstance().IsUseSaveVideoRootPath() == AllowStatus.YES;
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}
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#region 命令申明
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// 浏览文件夹事件
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private DelegateCommand browseCommand;
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public DelegateCommand BrowseCommand => browseCommand ?? (browseCommand = new DelegateCommand(ExecuteBrowseCommand));
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/// <summary>
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/// 浏览文件夹事件
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/// </summary>
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private void ExecuteBrowseCommand()
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{
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string directory = SetDirectory();
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if (directory == null)
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{
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eventAggregator.GetEvent<MessageEvent>().Publish(DictionaryResource.GetString("WarningNullDirectory"));
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Directory = string.Empty;
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}
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else
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{
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ListHelper.InsertUnique(DirectoryList, directory, 0);
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Directory = directory;
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if (DirectoryList.Count > maxDirectoryListCount)
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{
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DirectoryList.RemoveAt(maxDirectoryListCount);
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}
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}
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}
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// 所有内容选择事件
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private DelegateCommand downloadAllCommand;
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public DelegateCommand DownloadAllCommand => downloadAllCommand ?? (downloadAllCommand = new DelegateCommand(ExecuteDownloadAllCommand));
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/// <summary>
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/// 所有内容选择事件
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/// </summary>
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private void ExecuteDownloadAllCommand()
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{
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if (DownloadAll)
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{
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DownloadAudio = true;
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DownloadVideo = true;
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DownloadDanmaku = true;
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DownloadSubtitle = true;
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DownloadCover = true;
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}
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else
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{
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DownloadAudio = false;
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DownloadVideo = false;
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DownloadDanmaku = false;
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DownloadSubtitle = false;
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DownloadCover = false;
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}
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}
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// 音频选择事件
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private DelegateCommand downloadAudioCommand;
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public DelegateCommand DownloadAudioCommand => downloadAudioCommand ?? (downloadAudioCommand = new DelegateCommand(ExecuteDownloadAudioCommand));
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/// <summary>
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/// 音频选择事件
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/// </summary>
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private void ExecuteDownloadAudioCommand()
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{
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if (!DownloadAudio)
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{
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DownloadAll = false;
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return;
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}
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if (DownloadAudio && DownloadVideo && DownloadDanmaku && DownloadSubtitle && DownloadCover)
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{
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DownloadAll = true;
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}
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}
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// 视频选择事件
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private DelegateCommand downloadVideoCommand;
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public DelegateCommand DownloadVideoCommand => downloadVideoCommand ?? (downloadVideoCommand = new DelegateCommand(ExecuteDownloadVideoCommand));
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/// <summary>
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/// 视频选择事件
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/// </summary>
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private void ExecuteDownloadVideoCommand()
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{
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if (!DownloadVideo)
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{
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DownloadAll = false;
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return;
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}
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if (DownloadAudio && DownloadVideo && DownloadDanmaku && DownloadSubtitle && DownloadCover)
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{
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DownloadAll = true;
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}
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}
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// 弹幕选择事件
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private DelegateCommand downloadDanmakuCommand;
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public DelegateCommand DownloadDanmakuCommand => downloadDanmakuCommand ?? (downloadDanmakuCommand = new DelegateCommand(ExecuteDownloadDanmakuCommand));
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/// <summary>
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/// 弹幕选择事件
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/// </summary>
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private void ExecuteDownloadDanmakuCommand()
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{
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if (!DownloadDanmaku)
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{
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DownloadAll = false;
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return;
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}
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if (DownloadAudio && DownloadVideo && DownloadDanmaku && DownloadSubtitle && DownloadCover)
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{
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DownloadAll = true;
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}
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}
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// 字幕选择事件
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private DelegateCommand downloadSubtitleCommand;
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public DelegateCommand DownloadSubtitleCommand => downloadSubtitleCommand ?? (downloadSubtitleCommand = new DelegateCommand(ExecuteDownloadSubtitleCommand));
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/// <summary>
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/// 字幕选择事件
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/// </summary>
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private void ExecuteDownloadSubtitleCommand()
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{
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if (!DownloadSubtitle)
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{
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DownloadAll = false;
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return;
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}
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if (DownloadAudio && DownloadVideo && DownloadDanmaku && DownloadSubtitle && DownloadCover)
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{
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DownloadAll = true;
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}
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}
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// 封面选择事件
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private DelegateCommand downloadCoverCommand;
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public DelegateCommand DownloadCoverCommand => downloadCoverCommand ?? (downloadCoverCommand = new DelegateCommand(ExecuteDownloadCoverCommand));
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/// <summary>
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/// 封面选择事件
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/// </summary>
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private void ExecuteDownloadCoverCommand()
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{
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if (!DownloadCover)
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{
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DownloadAll = false;
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return;
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}
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if (DownloadAudio && DownloadVideo && DownloadDanmaku && DownloadSubtitle && DownloadCover)
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{
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DownloadAll = true;
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}
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}
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// 确认下载事件
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private DelegateCommand downloadCommand;
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public DelegateCommand DownloadCommand => downloadCommand ?? (downloadCommand = new DelegateCommand(ExecuteDownloadCommand));
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/// <summary>
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/// 确认下载事件
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/// </summary>
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private void ExecuteDownloadCommand()
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{
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if (Directory == null || Directory == string.Empty)
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{
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return;
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}
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// 设此文件夹为默认下载文件夹
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if (IsDefaultDownloadDirectory)
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{
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SettingsManager.GetInstance().IsUseSaveVideoRootPath(AllowStatus.YES);
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}
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else
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{
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SettingsManager.GetInstance().IsUseSaveVideoRootPath(AllowStatus.NO);
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}
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// 将Directory移动到第一项
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// 如果直接在ComboBox中选择的就需要
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// 否则选中项不会在下次出现在第一项
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ListHelper.InsertUnique(DirectoryList, Directory, 0);
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// 将更新后的DirectoryList写入历史中
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SettingsManager.GetInstance().SetSaveVideoRootPath(Directory);
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SettingsManager.GetInstance().SetHistoryVideoRootPaths(DirectoryList);
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// 返回数据
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ButtonResult result = ButtonResult.OK;
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IDialogParameters parameters = new DialogParameters
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{
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{ "directory", Directory },
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{ "downloadAudio", DownloadAudio },
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{ "downloadVideo", DownloadVideo },
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{ "downloadDanmaku", DownloadDanmaku },
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{ "downloadSubtitle", DownloadSubtitle },
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{ "downloadCover", DownloadCover }
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};
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RaiseRequestClose(new DialogResult(result, parameters));
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}
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#endregion
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/// <summary>
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/// 设置下载路径
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|
|
/// </summary>
|
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|
|
/// <returns></returns>
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|
|
private string SetDirectory()
|
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|
|
|
{
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|
|
// 下载目录
|
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|
|
string path;
|
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|
|
// 弹出选择下载目录的窗口
|
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|
|
path = DialogUtils.SetDownloadDirectory();
|
|
|
|
|
if (path == null || path == "")
|
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|
|
{
|
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|
|
return null;
|
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|
|
}
|
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|
|
return path;
|
|
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|
|
}
|
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|
|
}
|
|
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|
|
}
|
croire
3 years ago