/// <summary>
/// 主界面导航
/// </summary>
/// <param name="args">参数</param>
public void SendNavigationMsgForMainView(NormalNavigationArgs args)
{
GalaSoft.MvvmLight.Threading.DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
GalaSoft.MvvmLight.Messaging.Messenger.Default.Send <NormalNavigationArgs>(args, SystemKeys.MainUcNavigation);
});
}
/// <summary>
/// 打开新窗体
/// </summary>
/// <param name="exportKey"></param>
public void NavigationForNewWindow(string exportKey,
object param = null,
bool showInTaskBar = false,
bool topMost = false)
{
NormalNavigationArgs args = NormalNavigationArgs.CreateWindowNavigationArgs(exportKey, param, showInTaskBar, topMost);
MsgAggregation.Instance.SendNavigationMsgForWindow(args);
}
/// <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();
}
}
/// <summary>
/// 设置子界面状态
/// </summary>
/// <param name="isExpanded">是否展开创建案例界面</param>
/// <param name="needCollapsedNavigation">是否需要折叠导航，true：折叠案例编辑界面时自动返回最后一个非案例编辑界面</param>
public static void SetEditCaseViewStatus(bool isExpanded, bool needCollapsedNavigation = true)
{
CurEditViewOpenStatus = isExpanded;
//便于以后扩展用
SubViewMsgModel curStatus = new SubViewMsgModel(isExpanded);
//展开或收起案例名
SysCommonMsgArgs <SubViewMsgModel> sysArgs = new SysCommonMsgArgs <SubViewMsgModel>(SystemKeys.SetSubViewStatus);
sysArgs.Parameters = curStatus;
MsgAggregation.Instance.SendSysMsg <SubViewMsgModel>(sysArgs);
if (isExpanded)
{
//展开案例编辑界面
NormalNavigationArgs args = NormalNavigationArgs.CreateMainViewNavigationArgs(ExportKeys.CaseCreationView, null);
MsgAggregation.Instance.SendNavigationMsgForMainView(args);
}
else if (needCollapsedNavigation)
{
/*
* TODO
* 此处特殊处理
* 因为案例编辑界面是固定的子界面
* 同时为了防止返回时界面状态丢失
* 所以将打开案例管理界面之前的界面缓存
* 在发送导航消息时【参数就是缓存的上一个界面】
*
* beforeViewOnIsExpanded==null：刚启动程序，登录进入主界面。由于逻辑问题会在登录后执行一次返回
*
*/
//折叠，还原为上个界面
var beforeViewKey = NavigationLogHelper.GetBeforeViewKeyBySkipKeyAtMainView(ExportKeys.CaseCreationView);
if (!string.IsNullOrWhiteSpace(beforeViewKey))
{
NormalNavigationArgs args = beforeViewOnIsExpanded == null?
NormalNavigationArgs.CreateMainViewNavigationArgs(beforeViewKey, null) : NormalNavigationArgs.CreateMainViewNavigationArgs(beforeViewKey, beforeViewOnIsExpanded, true);
MsgAggregation.Instance.SendNavigationMsgForMainView(args);
}
}
}
/// <summary>
/// 主界面导航
/// </summary>
/// <param name="exportKey"></param>
public void NavigationForMainWindow(string exportKey, object param = null)
{
NormalNavigationArgs args = NormalNavigationArgs.CreateMainViewNavigationArgs(exportKey, param);
MsgAggregation.Instance.SendNavigationMsgForMainView(args);
}
/// <summary>
/// 添加导航记录
/// </summary>
/// <param name="navigation">导航消息</param>
public static void AddNavigationLog(NormalNavigationArgs navigation, bool showInNewWindow)
{
NavigationLogStatus logEmt = new NavigationLogStatus(showInNewWindow, navigation.MsgToken);
_historyExportKeys.Add(logEmt);
}