/// <summary> /// 创建导航消息,但并不用导航事件发送 /// </summary> /// <param name="exportKey"></param> /// <param name="parameters"></param> /// <returns></returns> private NormalNavigationArgs CreateNavigationArgs(string exportKey, object parameters, bool showInTaskBar, out UcViewBase targetView) { if (string.IsNullOrWhiteSpace(exportKey)) { throw new NullReferenceException(string.Format("导航目标窗体Key【{0}】为空", exportKey)); } NormalNavigationArgs result = NormalNavigationArgs.CreateWindowNavigationArgs(exportKey, parameters, showInTaskBar); targetView = NavigationViewCreater.CreateView(result.MsgToken, result.Parameter); return(result); }
//主界面导航回调 private void MainNavigationCallback(NormalNavigationArgs args) { /* * TODO * 由于设备主页是整个程序共享的 * 所以在跳转的时候,需要先判断缓存中是否有对应Token的缓存界面 * 没有则创建新的设备主页 * */ UcViewBase targetView = null; if (args.IsBackArgs) { //返回前一个界面 targetView = args.Parameter as UcViewBase; } else { /* * TODO * 由于设备是多路提取,所以设备主页以及附属内容需要缓存 * 当案例编辑界面展开,此时的所有导航都需要折叠案例编辑界面 * */ if (EditCaseNavigationHelper.CurEditViewOpenStatus) { //折叠案例编辑界面 EditCaseNavigationHelper.SetEditCaseViewStatus(false, false); } if (args.MsgToken == ExportKeys.DeviceMainView) { var devTmp = args.Parameter as DeviceExtractionAdorner; if (devTmp != null && devTmp.Device != null) { PreCacheToken delToken = new PreCacheToken(devTmp.Device.ID, ExportKeys.DeviceMainView); if (!SystemContext.Instance.CurCacheViews.TryGetFirstView(delToken, out targetView)) { targetView = NavigationViewCreater.CreateView(args.MsgToken, args.Parameter); SystemContext.Instance.CurCacheViews.AddViewCache(delToken, targetView); } } } else { //记录打开案例编辑界面之前的页面,方便返回使用 EditCaseNavigationHelper.RecordBeforeViewOnisExpanded(MainView); targetView = NavigationViewCreater.CreateView(args.MsgToken, args.Parameter); } } MainView = targetView; }
//打开非模式对话框 private void OpenNewWindowCallback(NormalNavigationArgs args) { /* * TODO * * 由于可以同时提取多个手机,所以设备主页会多次打开【通过设备ID区分界面】 * 设备主页同时会在新窗口中显示【默认在主界面导航】 * 此处需要从缓存中查找和创建 * 由于主进程Shell未引用ViewModel模块,所以此处只能折中使用object[]传值【主要需要Device.ID来区分界面,object[0]为Device.ID】 * */ UcViewBase targetView = null; if (args.MsgToken == ExportKeys.DeviceMainView) { var devTmp = args.Parameter as object[]; if (devTmp != null && devTmp.Length == 2) { PreCacheToken delToken = new PreCacheToken(devTmp[0].ToString(), ExportKeys.DeviceMainView); if (!SystemContext.Instance.CurCacheViews.TryGetFirstView(delToken, out targetView)) { targetView = NavigationViewCreater.CreateView(args.MsgToken, devTmp[1]); SystemContext.Instance.CurCacheViews.AddViewCache(delToken, targetView); } targetView.Title = devTmp[0].ToString(); //此处暂用Tag存储Device.ID targetView.Tag = devTmp[1]; } } else { targetView = NavigationViewCreater.CreateView(args.MsgToken, args.Parameter); } if (targetView != null) { var newWindow = WindowHelper.Instance.CreateShellWindow(targetView, args.ShowInTaskBar, Application.Current.MainWindow); if (args.MsgToken == ExportKeys.DeviceMainView) { //此处暂用Tag存储Device.ID newWindow.Tag = targetView.Tag; newWindow.IsBackWindow = true; newWindow.Width = 1500; newWindow.Height = 1000; newWindow.SizeToContent = SizeToContent.Manual; } newWindow.Closed += NewWindow_Closed; newWindow.Show(); } }