[DSC] Add support for ImageresizerSizes property (#32657)

Add support for ImageresizerSizes property

- do not use ints for enums in ImageSize struct
- add required converters
- extend setAdditional functionality
- add samples

Co-authored-by: Andrey Nekrasov <1828123+yuyoyuppe@users.noreply.github.com>

src/dsc/Microsoft.PowerToys.Configure/examples/installAndConfiguration.dsc.yaml

@@ -24,4 +24,17 @@ properties:
           FancyzonesEditorHotkey: "Shift+Ctrl+Alt+F"
         FileLocksmith:
           Enabled: false
+        ImageResizer:
+          ImageResizerSizes:
+            - Name: Square2x
+              Width: 200
+              Height: 200
+              Unit: "Percent"
+              Fit: "Stretch"
+            - Name: MyInchSize
+              Width: 1024
+              Height: 1024
+              Unit: "Inch"
+              Fit: "Fit"
+
   configurationVersion: 0.2.0

src/dsc/PowerToys.Settings.DSC.Schema.Generator/DSCGeneration.cs

@@ -21,7 +21,7 @@ internal sealed class DSCGeneration
         public string Type;
     }
 
-    private static readonly Dictionary<string, AdditionalPropertiesInfo> AdditionalPropertiesInfoPerModule = new Dictionary<string, AdditionalPropertiesInfo> { { "PowerLauncher", new AdditionalPropertiesInfo { Name = "Plugins", Type = "Hashtable[]" } } };
+    private static readonly Dictionary<string, AdditionalPropertiesInfo> AdditionalPropertiesInfoPerModule = new Dictionary<string, AdditionalPropertiesInfo> { { "PowerLauncher", new AdditionalPropertiesInfo { Name = "Plugins", Type = "Hashtable[]" } }, { "ImageResizer", new AdditionalPropertiesInfo { Name = "ImageresizerSizes", Type = "Hashtable[]" } } };
 
     private static string EmitEnumDefinition(Type type)
     {

src/settings-ui/Settings.UI.Library/ImageSize.cs

@@ -16,38 +16,38 @@ namespace Microsoft.PowerToys.Settings.UI.Library
         {
             Id = id;
             Name = string.Empty;
-            Fit = (int)ResizeFit.Fit;
+            Fit = ResizeFit.Fit;
             Width = 0;
             Height = 0;
-            Unit = (int)ResizeUnit.Pixel;
+            Unit = ResizeUnit.Pixel;
         }
 
         public ImageSize()
         {
             Id = 0;
             Name = string.Empty;
-            Fit = (int)ResizeFit.Fit;
+            Fit = ResizeFit.Fit;
             Width = 0;
             Height = 0;
-            Unit = (int)ResizeUnit.Pixel;
+            Unit = ResizeUnit.Pixel;
         }
 
         public ImageSize(int id, string name, ResizeFit fit, double width, double height, ResizeUnit unit)
         {
             Id = id;
             Name = name;
-            Fit = (int)fit;
+            Fit = fit;
             Width = width;
             Height = height;
-            Unit = (int)unit;
+            Unit = unit;
         }
 
         private int _id;
         private string _name;
-        private int _fit;
+        private ResizeFit _fit;
         private double _height;
         private double _width;
-        private int _unit;
+        private ResizeUnit _unit;
 
         public int Id
         {
@@ -70,7 +70,7 @@ namespace Microsoft.PowerToys.Settings.UI.Library
         {
             get
             {
-                if (Unit == 2 && Fit != 2)
+                if (Unit == ResizeUnit.Percent && Fit != ResizeFit.Stretch)
                 {
                     return 0;
                 }
@@ -85,7 +85,7 @@ namespace Microsoft.PowerToys.Settings.UI.Library
         {
             get
             {
-                if (Unit == 2 && Fit != 2)
+                if (Unit == ResizeUnit.Percent && Fit != ResizeFit.Stretch)
                 {
                     return false;
                 }
@@ -115,7 +115,7 @@ namespace Microsoft.PowerToys.Settings.UI.Library
         }
 
         [JsonPropertyName("fit")]
-        public int Fit
+        public ResizeFit Fit
         {
             get
             {
@@ -193,7 +193,7 @@ namespace Microsoft.PowerToys.Settings.UI.Library
         }
 
         [JsonPropertyName("unit")]
-        public int Unit
+        public ResizeUnit Unit
         {
             get
             {

src/settings-ui/Settings.UI.Library/Utilities/SetAdditionalSettingsCommandLineCommand.cs

@@ -3,8 +3,11 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
+using System.Collections;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.Globalization;
+using System.IO;
 using System.Linq;
 using System.Reflection;
 using System.Text.Json;
@@ -28,18 +31,25 @@ public sealed class SetAdditionalSettingsCommandLineCommand
 
     private struct AdditionalPropertyInfo
     {
-        public string RootPropertyName;
-        public JsonValueKind RootObjectType;
+        // A path to the property starting from the root module Settings object in the following format: "RootPropertyA.NestedPropertyB[...]"
+        public string PropertyPath;
+
+        // Property Type hint so we know how to handle it
+        public JsonValueKind PropertyType;
     }
 
-    private static readonly Dictionary<string, AdditionalPropertyInfo> SupportedAdditionalPropertiesInfoForModules = new Dictionary<string, AdditionalPropertyInfo> { { "PowerLauncher", new AdditionalPropertyInfo { RootPropertyName = "Plugins", RootObjectType = JsonValueKind.Array } } };
+    private static readonly Dictionary<string, AdditionalPropertyInfo> SupportedAdditionalPropertiesInfoForModules = new Dictionary<string, AdditionalPropertyInfo> { { "PowerLauncher", new AdditionalPropertyInfo { PropertyPath = "Plugins", PropertyType = JsonValueKind.Array } }, { "ImageResizer", new AdditionalPropertyInfo { PropertyPath = "Properties.ImageresizerSizes.Value", PropertyType = JsonValueKind.Array } } };
 
-    private static void ExecuteRootArray(JsonElement.ArrayEnumerator properties, IEnumerable<object> currentPropertyValuesArray)
+    private static IEnumerable<object> ExecuteRootArray(IEnumerable<JsonElement> properties, IEnumerable<object> currentPropertyValuesArray)
     {
-        // In case it's an array of object -> combine the existing values with the provided
-        var currentPropertyValueType = currentPropertyValuesArray.FirstOrDefault()?.GetType();
+        // In case it's an array of objects -> combine the existing values with the provided
+        var result = currentPropertyValuesArray;
 
+        var currentPropertyValueType = GetUnderlyingTypeOfCollection(currentPropertyValuesArray);
         object matchedElement = null;
+
+        object newKeyPropertyValue = null;
+
         foreach (var arrayElement in properties)
         {
             var newElementPropertyValues = new Dictionary<string, object>();
@@ -47,15 +57,16 @@ public sealed class SetAdditionalSettingsCommandLineCommand
             {
                 var elementPropertyName = elementProperty.Name;
                 var elementPropertyType = currentPropertyValueType.GetProperty(elementPropertyName).PropertyType;
-                var elemePropertyValue = ICmdLineRepresentable.ParseFor(elementPropertyType, elementProperty.Value.ToString());
+                var elementNewPropertyValue = ICmdLineRepresentable.ParseFor(elementPropertyType, elementProperty.Value.ToString());
                 if (elementPropertyName == KeyPropertyName)
                 {
+                    newKeyPropertyValue = elementNewPropertyValue;
                     foreach (var currentElementValue in currentPropertyValuesArray)
                     {
                         var currentElementType = currentElementValue.GetType();
                         var keyPropertyNameInfo = currentElementType.GetProperty(KeyPropertyName);
-                        var keyPropertyValue = keyPropertyNameInfo.GetValue(currentElementValue);
-                        if (string.Equals(keyPropertyValue, elemePropertyValue))
+                        var currentKeyPropertyValue = keyPropertyNameInfo.GetValue(currentElementValue);
+                        if (string.Equals(currentKeyPropertyValue, elementNewPropertyValue))
                         {
                             matchedElement = currentElementValue;
                             break;
@@ -64,7 +75,18 @@ public sealed class SetAdditionalSettingsCommandLineCommand
                 }
                 else
                 {
-                    newElementPropertyValues.Add(elementPropertyName, elemePropertyValue);
+                    newElementPropertyValues.Add(elementPropertyName, elementNewPropertyValue);
+                }
+            }
+
+            // Appending a new element -> create it first using a default ctor with 0 args and append it to the result
+            if (matchedElement == null)
+            {
+                newElementPropertyValues.Add(KeyPropertyName, newKeyPropertyValue);
+                matchedElement = Activator.CreateInstance(currentPropertyValueType);
+                if (matchedElement != null)
+                {
+                    result = result.Append(matchedElement);
                 }
             }
 
@@ -76,6 +98,148 @@ public sealed class SetAdditionalSettingsCommandLineCommand
                     propertyInfo.SetValue(matchedElement, overriddenProperty.Value);
                 }
             }
+
+            matchedElement = null;
+        }
+
+        return result;
+    }
+
+    private static object GetNestedPropertyValue(object obj, string propertyPath)
+    {
+        if (obj == null || string.IsNullOrWhiteSpace(propertyPath))
+        {
+            return null;
+        }
+
+        var properties = propertyPath.Split('.');
+        object currentObject = obj;
+        PropertyInfo currentProperty = null;
+
+        foreach (var property in properties)
+        {
+            if (currentObject == null)
+            {
+                return null;
+            }
+
+            currentProperty = currentObject.GetType().GetProperty(property);
+            if (currentProperty == null)
+            {
+                return null;
+            }
+
+            currentObject = currentProperty.GetValue(currentObject);
+        }
+
+        return currentObject;
+    }
+
+    // To apply changes to a generic collection, we must recreate it and assign it to the property
+    private static object CreateCompatibleCollection(Type collectionType, Type elementType, IEnumerable<object> newValues)
+    {
+        if (typeof(IList<>).MakeGenericType(elementType).IsAssignableFrom(collectionType) ||
+            typeof(ObservableCollection<>).MakeGenericType(elementType).IsAssignableFrom(collectionType))
+        {
+            var concreteType = typeof(List<>).MakeGenericType(elementType);
+            if (typeof(ObservableCollection<>).MakeGenericType(elementType).IsAssignableFrom(collectionType))
+            {
+                concreteType = typeof(ObservableCollection<>).MakeGenericType(elementType);
+            }
+            else if (collectionType.IsInterface || collectionType.IsAbstract)
+            {
+                concreteType = typeof(List<>).MakeGenericType(elementType);
+            }
+
+            var list = (IList)Activator.CreateInstance(concreteType);
+            foreach (var newValue in newValues)
+            {
+                list.Add(Convert.ChangeType(newValue, elementType, CultureInfo.InvariantCulture));
+            }
+
+            return list;
+        }
+        else if (typeof(IEnumerable<>).MakeGenericType(elementType).IsAssignableFrom(collectionType))
+        {
+            var listType = typeof(List<>).MakeGenericType(elementType);
+            var list = (IList)Activator.CreateInstance(listType);
+            foreach (var newValue in newValues)
+            {
+                list.Add(Convert.ChangeType(newValue, elementType, CultureInfo.InvariantCulture));
+            }
+
+            return list;
+        }
+
+        return null;
+    }
+
+    private static void SetNestedPropertyValue(object obj, string propertyPath, IEnumerable<object> newValues)
+    {
+        if (obj == null || string.IsNullOrWhiteSpace(propertyPath))
+        {
+            return;
+        }
+
+        var properties = propertyPath.Split('.');
+        object currentObject = obj;
+        PropertyInfo currentProperty = null;
+
+        for (int i = 0; i < properties.Length - 1; i++)
+        {
+            if (currentObject == null)
+            {
+                return;
+            }
+
+            currentProperty = currentObject.GetType().GetProperty(properties[i]);
+            if (currentProperty == null)
+            {
+                return;
+            }
+
+            currentObject = currentProperty.GetValue(currentObject);
+        }
+
+        if (currentObject == null)
+        {
+            return;
+        }
+
+        currentProperty = currentObject.GetType().GetProperty(properties.Last());
+        if (currentProperty == null)
+        {
+            return;
+        }
+
+        var propertyType = currentProperty.PropertyType;
+        var elementType = propertyType.GetGenericArguments()[0];
+
+        var newCollection = CreateCompatibleCollection(propertyType, elementType, newValues);
+
+        if (newCollection != null)
+        {
+            currentProperty.SetValue(currentObject, newCollection);
+        }
+    }
+
+    private static Type GetUnderlyingTypeOfCollection(IEnumerable<object> currentPropertyValuesArray)
+    {
+        Type collectionType = currentPropertyValuesArray.GetType();
+
+        if (!collectionType.IsGenericType)
+        {
+            throw new ArgumentException("Invalid json data supplied");
+        }
+
+        Type[] genericArguments = collectionType.GetGenericArguments();
+        if (genericArguments.Length > 0)
+        {
+            return genericArguments[0];
+        }
+        else
+        {
+            throw new ArgumentException("Invalid json data supplied");
         }
     }
 
@@ -91,14 +255,39 @@ public sealed class SetAdditionalSettingsCommandLineCommand
             return;
         }
 
-        var propertyValueInfo = settingsConfigType.GetProperty(additionalPropertiesInfo.RootPropertyName);
-        var currentPropertyValue = propertyValueInfo.GetValue(settingsConfig);
+        var currentPropertyValue = GetNestedPropertyValue(settingsConfig, additionalPropertiesInfo.PropertyPath);
 
         // For now, only a certain data shapes are supported
-        switch (additionalPropertiesInfo.RootObjectType)
+        switch (additionalPropertiesInfo.PropertyType)
         {
             case JsonValueKind.Array:
-                ExecuteRootArray(settings.RootElement.EnumerateArray(), currentPropertyValue as IEnumerable<object>);
+                if (currentPropertyValue == null)
+                {
+                    currentPropertyValue = new JsonArray();
+                }
+
+                IEnumerable<JsonElement> propertiesToSet = null;
+
+                // Powershell ConvertTo-Json call omits wrapping a single value in an array, so we must do it here
+                if (settings.RootElement.ValueKind == JsonValueKind.Object)
+                {
+                    var wrapperArray = new JsonArray();
+                    wrapperArray.Add(settings.RootElement);
+                    propertiesToSet = (IEnumerable<JsonElement>)wrapperArray.GetEnumerator();
+                }
+                else if (settings.RootElement.ValueKind == JsonValueKind.Array)
+                {
+                    propertiesToSet = settings.RootElement.EnumerateArray().AsEnumerable();
+                }
+                else
+                {
+                    throw new ArgumentException("Invalid json data supplied");
+                }
+
+                var newPropertyValue = ExecuteRootArray(propertiesToSet, currentPropertyValue as IEnumerable<object>);
+
+                SetNestedPropertyValue(settingsConfig, additionalPropertiesInfo.PropertyPath, newPropertyValue);
+
                 break;
             default:
                 throw new NotImplementedException();

src/settings-ui/Settings.UI.UnitTests/ViewModelTests/ImageResizer.cs

@@ -233,10 +233,10 @@ namespace ViewModelTests
             // Assert
             ImageSize newTestSize = viewModel.Sizes.First(x => x.Id == 0);
             Assert.AreEqual(newTestSize.Name, "New size 1");
-            Assert.AreEqual(newTestSize.Fit, (int)ResizeFit.Fit);
+            Assert.AreEqual(newTestSize.Fit, ResizeFit.Fit);
             Assert.AreEqual(newTestSize.Width, 854);
             Assert.AreEqual(newTestSize.Height, 480);
-            Assert.AreEqual(newTestSize.Unit, (int)ResizeUnit.Pixel);
+            Assert.AreEqual(newTestSize.Unit, ResizeUnit.Pixel);
         }
 
         [TestMethod]
@@ -287,10 +287,10 @@ namespace ViewModelTests
             {
                 Id = 0,
                 Name = "Test",
-                Fit = (int)ResizeFit.Fit,
+                Fit = ResizeFit.Fit,
                 Width = 30,
                 Height = 30,
-                Unit = (int)ResizeUnit.Pixel,
+                Unit = ResizeUnit.Pixel,
             };
 
             double negativeWidth = -2.0;

src/settings-ui/Settings.UI/Converters/ImageResizerFitToIntConverter.cs

@@ -0,0 +1,32 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using Microsoft.PowerToys.Settings.UI.Library;
+using Microsoft.UI.Xaml.Data;
+
+namespace Microsoft.PowerToys.Settings.UI.Converters;
+
+public sealed class ImageResizerFitToIntConverter : IValueConverter
+{
+    public object Convert(object value, Type targetType, object parameter, string language)
+    {
+        if (value is ResizeFit)
+        {
+            return (int)value;
+        }
+
+        return 0;
+    }
+
+    public object ConvertBack(object value, Type targetType, object parameter, string language)
+    {
+        if (value is int intValue)
+        {
+            return (ResizeFit)intValue;
+        }
+
+        return ResizeFit.Fill;
+    }
+}

src/settings-ui/Settings.UI/Converters/ImageResizerUnitToIntConverter.cs

@@ -0,0 +1,32 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using Microsoft.PowerToys.Settings.UI.Library;
+using Microsoft.UI.Xaml.Data;
+
+namespace Microsoft.PowerToys.Settings.UI.Converters;
+
+public sealed class ImageResizerUnitToIntConverter : IValueConverter
+{
+    public object Convert(object value, Type targetType, object parameter, string language)
+    {
+        if (value is ResizeUnit)
+        {
+            return (int)value;
+        }
+
+        return 0;
+    }
+
+    public object ConvertBack(object value, Type targetType, object parameter, string language)
+    {
+        if (value is int intValue)
+        {
+            return (ResizeUnit)intValue;
+        }
+
+        return ResizeUnit.Centimeter;
+    }
+}

src/settings-ui/Settings.UI/SettingsXAML/Views/ImageResizerPage.xaml

@@ -15,7 +15,9 @@
     mc:Ignorable="d">
     <Page.Resources>
         <converters:ImageResizerFitToStringConverter x:Key="ImageResizerFitToStringConverter" />
+        <converters:ImageResizerFitToIntConverter x:Key="ImageResizerFitToIntConverter" />
         <converters:ImageResizerUnitToStringConverter x:Key="ImageResizerUnitToStringConverter" />
+        <converters:ImageResizerUnitToIntConverter x:Key="ImageResizerUnitToIntConverter" />
         <toolkitconverters:BoolToObjectConverter
             x:Key="BoolToComboBoxIndexConverter"
             FalseValue="1"
@@ -120,7 +122,7 @@
                                                             x:Uid="ImageResizer_Fit"
                                                             Width="240"
                                                             HorizontalAlignment="Left"
-                                                            SelectedIndex="{x:Bind Fit, Mode=TwoWay}">
+                                                            SelectedIndex="{x:Bind Fit, Mode=TwoWay, Converter={StaticResource ImageResizerFitToIntConverter}}">
                                                             <ComboBoxItem x:Uid="ImageResizer_Sizes_Fit_Fill" />
                                                             <ComboBoxItem x:Uid="ImageResizer_Sizes_Fit_Fit" />
                                                             <ComboBoxItem x:Uid="ImageResizer_Sizes_Fit_Stretch" />
@@ -146,7 +148,7 @@
                                                         <ComboBox
                                                             x:Uid="ImageResizer_Size"
                                                             Width="240"
-                                                            SelectedIndex="{Binding Unit, Mode=TwoWay}">
+                                                            SelectedIndex="{Binding Unit, Mode=TwoWay, Converter={StaticResource ImageResizerUnitToIntConverter}}">
                                                             <ComboBoxItem x:Uid="ImageResizer_Sizes_Units_CM" />
                                                             <ComboBoxItem x:Uid="ImageResizer_Sizes_Units_Inches" />
                                                             <ComboBoxItem x:Uid="ImageResizer_Sizes_Units_Percent" />