diff --git a/MainWindow.xaml b/MainWindow.xaml
index a461991..4bc06a5 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -8,7 +8,7 @@
     xmlns:propertyPresenter2="clr-namespace:ModernWpfPlayground.PropertyPresenter2"
     xmlns:ui="http://schemas.modernwpf.com/2019"
     x:Name="Window"
-    Title="TaBEA 3.0.0"
+    Title="{Binding Title}"
     Width="1200"
     Height="600"
     ui:TitleBar.ExtendViewIntoTitleBar="True"
diff --git a/ModernWpfPlayground.csproj b/ModernWpfPlayground.csproj
index 2ca7435..6d5d014 100644
--- a/ModernWpfPlayground.csproj
+++ b/ModernWpfPlayground.csproj
@@ -8,11 +8,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.6">
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="ModernWpfUI" Version="0.8.0" />
+    <PackageReference Include="ModernWpfUI" Version="0.8.1" />
     <PackageReference Include="System.Drawing.Common" Version="4.7.0" />
   </ItemGroup>
 
diff --git a/MvvmStuff/BaseViewModel.cs b/MvvmStuff/BaseViewModel.cs
index c22fb9f..97b1676 100644
--- a/MvvmStuff/BaseViewModel.cs
+++ b/MvvmStuff/BaseViewModel.cs
@@ -11,16 +11,17 @@ namespace ModernWpfPlayground.MvvmStuff
 {
     public abstract class BaseViewModel : INotifyPropertyChanged
     {
+        private readonly Dictionary<string, object> _values = new Dictionary<string, object>();
 
-        private readonly Dictionary<string, object> _valueDict = new Dictionary<string, object>();
+        public IReadOnlyDictionary<string, object> Values => _values;
 
         protected bool SetProperty<T>(T value, Action<T>? onChanged = null,
             [CallerMemberName] string? propertyName = null)
         {
             if(propertyName == null) throw new ArgumentNullException(nameof(propertyName));
-            if (_valueDict.TryGetValue(propertyName, out var obj) && Equals(value, obj)) return false;
+            if (_values.TryGetValue(propertyName, out var obj) && Equals(value, obj)) return false;
 
-            _valueDict[propertyName] = value!;
+            _values[propertyName] = value!;
             OnPropertyChanged(propertyName);
             onChanged?.Invoke(value);
             return true;
@@ -29,7 +30,7 @@ namespace ModernWpfPlayground.MvvmStuff
         protected T GetProperty<T>(T defaultValue = default, [CallerMemberName] string? propertyName = null)
         {
             if (propertyName == null) throw new ArgumentNullException(nameof(propertyName));
-            return _valueDict.TryGetValue(propertyName, out var obj) ? (T) obj : defaultValue;
+            return Values.TryGetValue(propertyName, out var obj) ? (T) obj : defaultValue;
         }
 
         public event PropertyChangedEventHandler? PropertyChanged;
@@ -42,32 +43,22 @@ namespace ModernWpfPlayground.MvvmStuff
             PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
         }
 
-        protected void SaveViewModel()
-        {
-            var contents = JsonSerializer.Serialize(_valueDict);
-            var saveFileDialog = new SaveFileDialog {AddExtension = true, DefaultExt = "*.json"};
-            var result = saveFileDialog.ShowDialog(Application.Current.MainWindow?.Owner);
-            if (result == true)
-            {
-                File.WriteAllText(saveFileDialog.FileName, contents);
-            }
-        }
-
         protected void ResetViewModel()
         {
-            foreach (var key in _valueDict.Keys)
+            foreach (var key in Values.Keys)
             {
-                _valueDict.Remove(key);
+                _values.Remove(key);
                 OnPropertyChanged(key);
             }
         }
 
-        protected void MapDictionary(IEnumerable<(string, object?)> tuples)
+        protected abstract IEnumerable<(string key, object? value)> GetViewModelItems();
+
+        protected void LoadViewModel()
         {
-            if (tuples == null) throw new ArgumentNullException(nameof(tuples));
-            foreach (var (key, value) in tuples)
+            foreach (var (key, value) in GetViewModelItems())
             {
-                _valueDict[key] = value!;
+                _values[key] = value!;
                 OnPropertyChanged(key);
             }
         }
diff --git a/WindowViewModel.cs b/WindowViewModel.cs
index 007e904..dc02849 100644
--- a/WindowViewModel.cs
+++ b/WindowViewModel.cs
@@ -15,6 +15,31 @@ namespace ModernWpfPlayground
     {
         private readonly PropertyInfo[] _properties;
         private string? _path;
+        private string _title = AppName;
+        private const string AppName = "TaBEA 3.0.0";
+
+        public string? Path
+        {
+            get => _path;
+            private set
+            {
+                if (Equals(_path, value)) return;
+                _path = value;
+                OnPropertyChanged();
+                Title = value != null ? $"{System.IO.Path.GetFileName(value)} - {AppName}" : AppName;
+            }
+        }
+
+        public string Title
+        {
+            get => _title;
+            set
+            {
+                if (Equals(_title, value)) return;
+                _title = value;
+                OnPropertyChanged();
+            }
+        }
 
         public WindowViewModel()
         {
@@ -22,7 +47,11 @@ namespace ModernWpfPlayground
             CloseCommand = new RelayCommand(x => Application.Current.Shutdown());
             OpenViewModelCommand = new RelayCommand(x => LoadViewModel());
             SaveViewModelCommand = new RelayCommand(x => SaveViewModel());
-            ResetViewModelCommand = new RelayCommand(x => ResetViewModel());
+            ResetViewModelCommand = new RelayCommand(x =>
+            {
+                ResetViewModel();
+                Path = null;
+            });
             _properties = GetType().GetProperties();
         }
 
@@ -78,26 +107,6 @@ namespace ModernWpfPlayground
 
         public ICommand ResetViewModelCommand { get; }
 
-        private void LoadViewModel()
-        {
-            var list = ReadFromJson();
-            MapDictionary(list);
-        }
-
-        private IEnumerable<(string, object?)> ReadFromJson()
-        {
-            var openFileDialog = new OpenFileDialog { AddExtension = true, DefaultExt = "*.json" };
-            var result = openFileDialog.ShowDialog(Application.Current.MainWindow?.Owner);
-            if (result != true) yield break;
-
-            var contents = File.ReadAllText(_path = openFileDialog.FileName);
-            var obj = JsonSerializer.Deserialize<Dictionary<string, JsonElement>>(contents);
-            foreach (var (key, value) in obj)
-            {
-                yield return (key, CastToType(key, value));
-            }
-        }
-
         private object? CastToType(string key, JsonElement value)
         {
 
@@ -106,6 +115,7 @@ namespace ModernWpfPlayground
             {
                 return default;
             }
+
             if (property.PropertyType == typeof(double))
             {
                 return value.GetDouble();
@@ -133,5 +143,33 @@ namespace ModernWpfPlayground
 
             return default;
         }
+
+        private void SaveViewModel()
+        {
+            var contents = JsonSerializer.Serialize(Values);
+            if (Path == null)
+            {
+                var saveFileDialog = new SaveFileDialog {AddExtension = true, DefaultExt = "*.json"};
+                var result = saveFileDialog.ShowDialog(Application.Current.MainWindow?.Owner);
+                if (result != true) return;
+                Path = saveFileDialog.FileName;
+            }
+
+            File.WriteAllText(Path, contents);
+        }
+
+        protected override IEnumerable<(string key, object? value)> GetViewModelItems()
+        {
+            var openFileDialog = new OpenFileDialog {AddExtension = true, DefaultExt = "*.json"};
+            var result = openFileDialog.ShowDialog(Application.Current.MainWindow?.Owner);
+            if (result != true) yield break;
+
+            var contents = File.ReadAllText(Path = openFileDialog.FileName);
+            var obj = JsonSerializer.Deserialize<Dictionary<string, JsonElement>>(contents);
+            foreach (var (key, value) in obj)
+            {
+                yield return (key, CastToType(key, value));
+            }
+        }
     }
 }
\ No newline at end of file