can switch between models but likely need a better control flow that what have currently

Author: linnealovespie

Samples/StyleTransfer/AppModel.cs

@@ -80,6 +80,17 @@ public IEnumerable<string> CameraNamesList
             set { _cameraNamesList = value; OnPropertyChanged(); }
         }
 
+        private int _selectedCameraIndex;
+        public int SelectedCameraIndex
+        {
+            get { return _selectedCameraIndex; }
+            set
+            {
+                _selectedCameraIndex = value;
+                OnPropertyChanged();
+            }
+        }
+
 
         public event PropertyChangedEventHandler PropertyChanged;
         private void OnPropertyChanged([CallerMemberName] string propertyName = null)

Samples/StyleTransfer/AppViewModel.cs

@@ -64,18 +64,6 @@ public ICommand SaveCommand
         public ICommand LiveStreamCommand { get; set; }
         public ICommand ChangeMediaInputCommand { get; set; }
 
-        private int _selectedCameraIndex;
-        public int SelectedCameraIndex
-        {
-            get { return _selectedCameraIndex; }
-            set
-            {
-                _selectedCameraIndex = value;
-                //ChangeMediaInput();
-                OnPropertyChanged();
-            }
-        }
-
         public event PropertyChangedEventHandler PropertyChanged;
         private void OnPropertyChanged([CallerMemberName] string propertyName = null)
         {
@@ -112,13 +100,13 @@ public async Task StartWebcamStream()
             }
 
             _appModel.CameraNamesList = _mediaFrameSourceGroupList.Select(group => group.DisplayName);
-            SelectedCameraIndex = 0;
+            _appModel.SelectedCameraIndex = 0;
         }
 
         private async Task LoadModelAsync()
         {
 
-            StorageFile modelFile = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///Assets/candy.onnx"));
+            StorageFile modelFile = await StorageFile.GetFileFromApplicationUriAsync(new Uri($"ms-appx:///Assets/{_appModel.ModelSource}.onnx"));
             m_model = await LearningModel.LoadFromStorageFileAsync(modelFile);
 
             // TODO: Pass in useGPU as well. OR decide which side of binary these go on. 
@@ -230,10 +218,10 @@ public async Task ChangeMediaInput()
             // UICmbCamera_SelectionChanged
 
             //await CleanupCameraAsync();
-
+            if (_mediaFrameSourceGroupList == null) { return; }
             try
             {
-                _selectedMediaFrameSourceGroup = _mediaFrameSourceGroupList[SelectedCameraIndex];
+                _selectedMediaFrameSourceGroup = _mediaFrameSourceGroupList[_appModel.SelectedCameraIndex];
 
                 // Create MediaCapture and its settings
                 _mediaCapture = new MediaCapture();

Samples/StyleTransfer/MainPage.xaml

@@ -119,6 +119,11 @@
               <VirtualizingStackPanel Orientation="Horizontal" />
             </ItemsPanelTemplate>
           </ListBox.ItemsPanel>
+          <i:Interaction.Behaviors>
+            <core:EventTriggerBehavior EventName="SelectionChanged">
+              <core:InvokeCommandAction Command="{Binding ChangeMediaInputCommand}" />
+            </core:EventTriggerBehavior>
+          </i:Interaction.Behaviors>
         </ListBox>
 
         <!--  Input media  -->
@@ -290,7 +295,7 @@
             Name="UICmbCamera"
             Foreground="White"
             ItemsSource="{Binding CurrentApp.CameraNamesList}"
-            SelectedIndex="{Binding SelectedCameraIndex, Mode=TwoWay}">
+            SelectedIndex="{Binding CurrentApp.SelectedCameraIndex, Mode=TwoWay}">
           <i:Interaction.Behaviors>
             <core:EventTriggerBehavior EventName="SelectionChanged">
               <core:InvokeCommandAction Command="{Binding ChangeMediaInputCommand}" />

Samples/StyleTransfer/StyleTransfer.csproj

@@ -237,6 +237,11 @@
   <ItemGroup>
     <Content Include="Assets\candy.onnx" />
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="Assets\la_muse.onnx" />
+    <Content Include="Assets\mosaic.onnx" />
+    <Content Include="Assets\udnie.onnx" />
+  </ItemGroup>
   <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
     <VisualStudioVersion>14.0</VisualStudioVersion>
   </PropertyGroup>