Add json data saving

App.axaml.cs

@@ -23,6 +23,7 @@ public override void OnFrameworkInitializationCompleted()
                 {
                     DataContext = new MainWindowViewModel(db),
                 };
+
             }
 
             base.OnFrameworkInitializationCompleted();

Avalonia.AXAML.LanguageServer.Log20221229.txt

@@ -3411,3 +3411,16 @@ System.Threading.Channels.ChannelClosedException: The channel has been closed.
 2022-12-29 18:57:01.075 +03:00 [VRB] Converting params for Notification textDocument/didSave to OmniSharp.Extensions.LanguageServer.Protocol.Models.DidSaveTextDocumentParams
 2022-12-29 18:57:01.075 +03:00 [DBG] Finished: Routing Notification textDocument/didSave in 0ms
 2022-12-29 18:57:01.075 +03:00 [DBG] Finished: Processing notification textDocument/didSave in 0ms
+2022-12-29 20:30:38.397 +03:00 [DBG] Finding descriptors for textDocument/didOpen
+2022-12-29 20:30:38.397 +03:00 [VRB] Created attribute xml::file:///home/zero/dev/CSharp/Avalonia/ToDoMVVM/ToDo/App.axaml
+2022-12-29 20:30:38.397 +03:00 [VRB] Looking for handler for descriptors textDocument/didOpen
+2022-12-29 20:30:38.398 +03:00 [VRB] Checking handler textDocument/didOpen:Avalonia.AXAML.LanguageServer.Handlers.TextDocumentHandler
+2022-12-29 20:30:38.398 +03:00 [VRB] Registration options OmniSharp.Extensions.LanguageServer.Protocol.Models.TextDocumentOpenRegistrationOptions
+2022-12-29 20:30:38.398 +03:00 [VRB] Document Selector [**/*.xaml], [**/*.axaml]
+2022-12-29 20:30:38.406 +03:00 [VRB] Handler Selected: Avalonia.AXAML.LanguageServer.Handlers.TextDocumentHandler  via [**/*.xaml], [**/*.axaml] (targeting OmniSharp.Extensions.JsonRpc.IJsonRpcNotificationHandler`1[[OmniSharp.Extensions.LanguageServer.Protocol.Models.DidOpenTextDocumentParams, OmniSharp.Extensions.LanguageProtocol, Version=0.19.0.0, Culture=neutral, PublicKeyToken=6d868dff454e6022]])
+2022-12-29 20:30:38.406 +03:00 [DBG] Queueing "Serial":textDocument/didOpen request for processing
+2022-12-29 20:30:38.406 +03:00 [DBG] Starting: Processing notification textDocument/didOpen
+2022-12-29 20:30:38.406 +03:00 [DBG] Starting: Routing Notification textDocument/didOpen
+2022-12-29 20:30:38.406 +03:00 [VRB] Converting params for Notification textDocument/didOpen to OmniSharp.Extensions.LanguageServer.Protocol.Models.DidOpenTextDocumentParams
+2022-12-29 20:30:38.407 +03:00 [DBG] Finished: Routing Notification textDocument/didOpen in 0ms
+2022-12-29 20:30:38.407 +03:00 [DBG] Finished: Processing notification textDocument/didOpen in 0ms

Models/DataBase.cs

@@ -18,9 +18,12 @@ public IEnumerable<ToDoItem> Get()
             }
             else return new List<ToDoItem>();
         }
-        public void Save()
+        public void Save(IEnumerable<ToDoItem> items)
         {
-
+            using (var jsonSW = new StreamWriter(@"data.json"))
+                {
+                    jsonSW.Write(JsonConvert.SerializeObject(items, Formatting.Indented));
+                }
         }
 
     }

ViewModels/MainWindowViewModel.cs

@@ -9,6 +9,7 @@ namespace ToDo.ViewModels
 {
     public class MainWindowViewModel : ViewModelBase
     {
+        DataBase DB;
         ViewModelBase content;
         public ViewModelBase Content
         {
@@ -19,6 +20,7 @@ public ViewModelBase Content
         public MainWindowViewModel(DataBase db)
         {
             Content = Items = new ToDoListViewModel(db.Get());
+            this.DB = db;
         }
         public void NewItem()
         {
@@ -42,5 +44,9 @@ public void RemoveItem()
         {
             Items.Items.Remove(Items.Items.ToList().Find(x => x.Name == Items.ItemSelected.Name));
         }
+        public void Save()
+        {
+            this.DB.Save(Items.Items);
+        }
     }
 }

Views/MainWindow.axaml.cs

@@ -9,6 +9,8 @@ public partial class MainWindow : Window
         public MainWindow()
         {
             InitializeComponent();
-        }
+            this.Closing += delegate { ((MainWindowViewModel)this.DataContext).Save(); };
     }
+        }
+
 }

data.json

@@ -0,0 +1,8 @@
+[
+  {
+    "Name": "sdgscgsge5",
+    "Content": "Filler",
+    "IsDone": true,
+    "Priority": 0
+  }
+]