feat: 首次完成测试

DownKyi/ViewModels/ViewDownloadManagerViewModel.cs

@@ -0,0 +1,150 @@
+using System.Collections.Generic;
+using DownKyi.Events;
+using DownKyi.Images;
+using DownKyi.Utils;
+using DownKyi.ViewModels.DownloadManager;
+using DownKyi.ViewModels.PageViewModels;
+using Prism.Commands;
+using Prism.Events;
+using Prism.Regions;
+
+namespace DownKyi.ViewModels;
+
+public class ViewDownloadManagerViewModel : ViewModelBase
+{
+    public const string Tag = "PageDownloadManager";
+
+    private readonly IRegionManager regionManager;
+
+    #region 页面属性申明
+
+    private VectorImage arrowBack;
+
+    public VectorImage ArrowBack
+    {
+        get => arrowBack;
+        set => SetProperty(ref arrowBack, value);
+    }
+
+    private List<TabHeader> tabHeaders;
+
+    public List<TabHeader> TabHeaders
+    {
+        get => tabHeaders;
+        set => SetProperty(ref tabHeaders, value);
+    }
+
+    private int selectTabId;
+
+    public int SelectTabId
+    {
+        get => selectTabId;
+        set => SetProperty(ref selectTabId, value);
+    }
+
+    #endregion
+
+    public ViewDownloadManagerViewModel(IRegionManager regionManager, IEventAggregator eventAggregator) : base(
+        eventAggregator)
+    {
+        this.regionManager = regionManager;
+
+        #region 属性初始化
+
+        ArrowBack = NavigationIcon.Instance().ArrowBack;
+        ArrowBack.Fill = DictionaryResource.GetColor("ColorTextDark");
+
+        TabHeaders = new List<TabHeader>
+        {
+            new()
+            {
+                Id = 0, Image = NormalIcon.Instance().Downloading, Title = DictionaryResource.GetString("Downloading")
+            },
+            new()
+            {
+                Id = 1, Image = NormalIcon.Instance().DownloadFinished,
+                Title = DictionaryResource.GetString("DownloadFinished")
+            }
+        };
+
+        #endregion
+    }
+
+    #region 命令申明
+
+// 返回事件
+    private DelegateCommand backSpaceCommand;
+
+    public DelegateCommand BackSpaceCommand =>
+        backSpaceCommand ?? (backSpaceCommand = new DelegateCommand(ExecuteBackSpace));
+
+    /// <summary>
+    /// 返回事件
+    /// </summary>
+    private void ExecuteBackSpace()
+    {
+        NavigationParam parameter = new NavigationParam
+        {
+            ViewName = ParentView,
+            ParentViewName = null,
+            Parameter = null
+        };
+        eventAggregator.GetEvent<NavigationEvent>().Publish(parameter);
+    }
+
+    // 左侧tab点击事件
+    private DelegateCommand<object> leftTabHeadersCommand;
+
+    public DelegateCommand<object> LeftTabHeadersCommand => leftTabHeadersCommand ??
+                                                            (leftTabHeadersCommand =
+                                                                new DelegateCommand<object>(
+                                                                    ExecuteLeftTabHeadersCommand));
+
+    /// <summary>
+    /// 左侧tab点击事件
+    /// </summary>
+    /// <param name="parameter"></param>
+    private void ExecuteLeftTabHeadersCommand(object parameter)
+    {
+        if (!(parameter is TabHeader tabHeader))
+        {
+            return;
+        }
+
+        NavigationParameters param = new NavigationParameters();
+
+        switch (tabHeader.Id)
+        {
+            case 0:
+                regionManager.RequestNavigate("DownloadManagerContentRegion", ViewDownloadingViewModel.Tag, param);
+                break;
+            case 1:
+                regionManager.RequestNavigate("DownloadManagerContentRegion", ViewDownloadFinishedViewModel.Tag, param);
+                break;
+            default:
+                break;
+        }
+    }
+
+    #endregion
+
+    /// <summary>
+    /// 导航到页面时执行
+    /// </summary>
+    /// <param name="navigationContext"></param>
+    public override void OnNavigatedTo(NavigationContext navigationContext)
+    {
+        base.OnNavigatedTo(navigationContext);
+
+        //// 进入设置页面时显示的设置项
+        SelectTabId = 0;
+
+        PropertyChangeAsync(() =>
+        {
+            regionManager.RequestNavigate("DownloadManagerContentRegion", ViewDownloadingViewModel.Tag,
+                new NavigationParameters());
+        });
+
+        ArrowBack.Fill = DictionaryResource.GetColor("ColorTextDark");
+    }
+}