Adding output folder selection (trickier that it sounds due to lack of native WPF support)

gui/OpenFaceOffline/MainWindow.xaml

@@ -30,7 +30,6 @@
                 </MenuItem>
             </MenuItem>
             <MenuItem Name="RecordingMenu"  Header="Record">
-                <MenuItem Header="Set Location"></MenuItem>
                 <MenuItem Name="RecordAUCheckBox" IsCheckable="True" Header="Record AUs" Click="recordCheckBox_click"></MenuItem>
                 <MenuItem Name="RecordPoseCheckBox" IsCheckable="True" Header="Record pose" Click="recordCheckBox_click"></MenuItem>
                 <MenuItem Name="RecordLandmarks2DCheckBox" IsCheckable="True" Header="Record 2D landmarks" Click="recordCheckBox_click"></MenuItem>
@@ -42,7 +41,7 @@
                 <MenuItem Name="RecordTrackedVidCheckBox" IsCheckable="True" Header="Record tracked video" Click="recordCheckBox_click"></MenuItem>
             </MenuItem>
             <MenuItem Name="SettingsMenu"  Header="Recording settings">
-                <MenuItem Header="Set output location..."></MenuItem>
+                <MenuItem Name="OutputLocationItem" Header="Set output location..." Click="OutputLocationItem_Click" ></MenuItem>
                 <MenuItem Header="Set output image size..." Click="setOutputImageSize_Click"></MenuItem>
             </MenuItem>
             <MenuItem Header="AU settings">

gui/OpenFaceOffline/MainWindow.xaml.cs

@@ -73,6 +73,7 @@ using CppInterop.LandmarkDetector;
 using CameraInterop;
 using FaceAnalyser_Interop;
 using System.Globalization;
+using Microsoft.WindowsAPICodePack.Dialogs;
 
 namespace OpenFaceOffline
 {
@@ -1229,5 +1230,25 @@ namespace OpenFaceOffline
 
             }
         }
+
+        private void OutputLocationItem_Click(object sender, RoutedEventArgs e)
+        {
+            var dlg = new CommonOpenFileDialog();
+            dlg.Title = "Select output directory";
+            dlg.IsFolderPicker = true;
+            dlg.AllowNonFileSystemItems = false;
+            dlg.EnsureFileExists = true;
+            dlg.EnsurePathExists = true;
+            dlg.EnsureReadOnly = false;
+            dlg.EnsureValidNames = true;
+            dlg.Multiselect = false;
+            dlg.ShowPlacesList = true;
+
+            if (dlg.ShowDialog() == CommonFileDialogResult.Ok)
+            {
+                var folder = dlg.FileName;
+                record_root = folder;
+            }
+        }
     }
 }

gui/OpenFaceOffline/OpenFaceOffline.csproj

@@ -58,6 +58,14 @@
     <ApplicationIcon>logo1.ico</ApplicationIcon>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Microsoft.WindowsAPICodePack, Version=1.1.2.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\WindowsAPICodePack-Core.1.1.2\lib\Microsoft.WindowsAPICodePack.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="Microsoft.WindowsAPICodePack.Shell, Version=1.1.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\WindowsAPICodePack-Shell.1.1.1\lib\Microsoft.WindowsAPICodePack.Shell.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
@@ -159,6 +167,9 @@
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
+    <None Include="packages.config">
+      <SubType>Designer</SubType>
+    </None>
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>

gui/OpenFaceOffline/packages.config

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="WindowsAPICodePack-Core" version="1.1.2" targetFramework="net452" />
+  <package id="WindowsAPICodePack-Shell" version="1.1.1" targetFramework="net452" />
+</packages>