添加 全局 Page页面队列。 因为解决不了Page页面不会释放问题

MultiLayout/FlyLayoutManager.cs

@@ -26,6 +26,25 @@ namespace MultiLayout
             }
         }
 
+        /// <summary>
+        /// 全局page, 资源永远不释放
+        /// </summary>
+        public static Dictionary<string,Page> AllPages = new Dictionary<string,Page>();
+
+        public static Page GetPage(string pageName, Func<Page> createPageHandler) 
+        {
+            Page p;
+            if (AllPages.ContainsKey(pageName))
+            {
+                p = AllPages[pageName];
+            }
+            else {
+                p = createPageHandler();
+                AllPages.Add(pageName, p);
+            }
+            return p;
+        }
+
 
 
         NLog.ILogger logger = NLog.LogManager.GetCurrentClassLogger();

MultiLayout/MainWindow.xaml.cs

@@ -84,9 +84,8 @@ namespace MultiLayout
             var page = await manager.LoadModule();
             NavigationService.Navigate(page);
 
-            page.Loaded += (s, e1) =>
-                frame.NavigationService.RemoveBackEntry();
-
+            //加载主页面后 删除 PgLoading 页面
+            page.Loaded += Page_Loaded;
             //---------------------------------------------------------
             //初始化
             await manager.OnInit();
@@ -104,6 +103,14 @@ namespace MultiLayout
 
         }
 
+        private void Page_Loaded(object sender, RoutedEventArgs e)
+        {
+            var page = sender as Page;
+            page.Loaded -= Page_Loaded;
+
+            NavigationService.RemoveBackEntry();
+        }
+
         private void btnErrMsgClick(object sender, RoutedEventArgs e)
         {
             manager.ErrMsgClick?.Invoke();