Disable features based on inheritance relationship.

modules/feature-management/src/Volo.Abp.FeatureManagement.Application.Contracts/Volo/Abp/FeatureManagement/FeatureDto.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using Volo.Abp.Validation.StringValues;
 
 namespace Volo.Abp.FeatureManagement
@@ -11,6 +11,8 @@ namespace Volo.Abp.FeatureManagement
 
         public string Value { get; set; }
 
+        public string ProviderName { get; set; }
+
         public string Description { get; set; }
 
         public IStringValueType ValueType { get; set; }
@@ -19,4 +21,4 @@ namespace Volo.Abp.FeatureManagement
 
         public string ParentName { get; set; }
     }
-}
+}

modules/feature-management/src/Volo.Abp.FeatureManagement.Application/Volo/Abp/FeatureManagement/FeatureAppService.cs

@@ -33,6 +33,8 @@ namespace Volo.Abp.FeatureManagement
 
             foreach (var featureDefinition in featureDefinitions)
             {
+                var value = await FeatureManager.GetOrNullWithProviderAsync(featureDefinition.Name, providerName,
+                    providerKey);
                 features.Add(new FeatureDto
                 {
                     Name = featureDefinition.Name,
@@ -40,7 +42,8 @@ namespace Volo.Abp.FeatureManagement
                     ValueType = featureDefinition.ValueType,
                     Description = featureDefinition.Description?.Localize(StringLocalizerFactory),
                     ParentName = featureDefinition.Parent?.Name,
-                    Value = await FeatureManager.GetOrNullAsync(featureDefinition.Name, providerName, providerKey)
+                    Value = value.Value,
+                    ProviderName = value.Provider.Name
                 });
             }
 

modules/feature-management/src/Volo.Abp.FeatureManagement.Domain/Volo/Abp/FeatureManagement/DefaultValueFeatureManagementProvider.cs

@@ -8,6 +8,11 @@ namespace Volo.Abp.FeatureManagement
     {
         public string Name => DefaultValueFeatureValueProvider.ProviderName;
 
+        public bool Compatible(string providerName)
+        {
+            return providerName == Name;
+        }
+
         public virtual Task<string> GetOrNullAsync(FeatureDefinition feature, string providerKey)
         {
             return Task.FromResult(feature.DefaultValue);
@@ -23,4 +28,4 @@ namespace Volo.Abp.FeatureManagement
             throw new AbpException($"Can not clear default value of a feature. It is only possible while defining the feature in a {typeof(IFeatureDefinitionProvider)} implementation.");
         }
     }
-}
+}

modules/feature-management/src/Volo.Abp.FeatureManagement.Domain/Volo/Abp/FeatureManagement/FeatureManagementProvider.cs

@@ -14,6 +14,11 @@ namespace Volo.Abp.FeatureManagement
             Store = store;
         }
 
+        public virtual bool Compatible(string providerName)
+        {
+            return providerName == Name;
+        }
+
         public virtual async Task<string> GetOrNullAsync(FeatureDefinition feature, string providerKey)
         {
             return await Store.GetOrNullAsync(feature.Name, Name, NormalizeProviderKey(providerKey));
@@ -34,4 +39,4 @@ namespace Volo.Abp.FeatureManagement
             return providerKey;
         }
     }
-}
+}

modules/feature-management/src/Volo.Abp.FeatureManagement.Domain/Volo/Abp/FeatureManagement/FeatureManager.cs

@@ -35,23 +35,37 @@ namespace Volo.Abp.FeatureManagement
                 true
             );
         }
-        
-        public virtual Task<string> GetOrNullAsync(
-            string name, 
-            string providerName, 
-            string providerKey, 
+
+        public virtual async Task<string> GetOrNullAsync(
+            string name,
+            string providerName,
+            string providerKey,
             bool fallback = true)
         {
             Check.NotNull(name, nameof(name));
             Check.NotNull(providerName, nameof(providerName));
 
-            return GetOrNullInternalAsync(name, providerName, providerKey, fallback);
+            return (await GetOrNullInternalAsync(name, providerName, providerKey, fallback)).Value;
         }
 
         public virtual async Task<List<FeatureNameValue>> GetAllAsync(
-            string providerName, 
-            string providerKey, 
+            string providerName,
+            string providerKey,
             bool fallback = true)
+        {
+            return (await GetAllWithProviderAsync(providerName, providerKey, fallback))
+                .Select(x => new FeatureNameValue(x.Name, x.Value)).ToList();
+        }
+
+        public async Task<FeatureNameValueWithGrantedProvider> GetOrNullWithProviderAsync(string name, string providerName, string providerKey, bool fallback = true)
+        {
+            Check.NotNull(name, nameof(name));
+            Check.NotNull(providerName, nameof(providerName));
+
+            return await GetOrNullInternalAsync(name, providerName, providerKey, fallback);
+        }
+
+        public async Task<List<FeatureNameValueWithGrantedProvider>> GetAllWithProviderAsync(string providerName, string providerKey, bool fallback = true)
         {
             Check.NotNull(providerName, nameof(providerName));
 
@@ -68,31 +82,35 @@ namespace Volo.Abp.FeatureManagement
 
             if (!providerList.Any())
             {
-                return new List<FeatureNameValue>();
+                return new List<FeatureNameValueWithGrantedProvider>();
             }
 
-            var featureValues = new Dictionary<string, FeatureNameValue>();
+            var featureValues = new Dictionary<string, FeatureNameValueWithGrantedProvider>();
 
             foreach (var feature in featureDefinitions)
             {
-                string value = null;
+                FeatureNameValueWithGrantedProvider value = null;
 
                 foreach (var provider in providerList)
                 {
+                    var pk = provider.Name == providerName ? providerKey : null;
                     var providerValue = await provider.GetOrNullAsync(
                         feature,
-                        provider.Name == providerName ? providerKey : null
+                        pk
                     );
 
                     if (providerValue != null)
                     {
-                        value = providerValue;
+                        value = new FeatureNameValueWithGrantedProvider(feature.Name, providerValue)
+                        {
+                            Provider = new FeatureValueProviderInfo(provider.Name, pk)
+                        };
                     }
                 }
 
                 if (value != null)
                 {
-                    featureValues[feature.Name] = new FeatureNameValue(feature.Name, value);
+                    featureValues[feature.Name] = value;
                 }
             }
 
@@ -100,10 +118,10 @@ namespace Volo.Abp.FeatureManagement
         }
 
         public virtual async Task SetAsync(
-            string name, 
-            string value, 
-            string providerName, 
-            string providerKey, 
+            string name,
+            string value,
+            string providerName,
+            string providerKey,
             bool forceToSet = false)
         {
             Check.NotNull(name, nameof(name));
@@ -120,11 +138,11 @@ namespace Volo.Abp.FeatureManagement
             {
                 return;
             }
-            
+
             if (providers.Count > 1 && !forceToSet && value != null)
             {
                 var fallbackValue = await GetOrNullInternalAsync(name, providers[1].Name, null);
-                if (fallbackValue == value)
+                if (fallbackValue.Value == value)
                 {
                     //Clear the value if it's same as it's fallback value
                     value = null;
@@ -151,10 +169,10 @@ namespace Volo.Abp.FeatureManagement
             }
         }
 
-        protected virtual async Task<string> GetOrNullInternalAsync(
-            string name, 
-            string providerName, 
-            string providerKey, 
+        protected virtual async Task<FeatureNameValueWithGrantedProvider> GetOrNullInternalAsync(
+            string name,
+            string providerName,
+            string providerKey,
             bool fallback = true) //TODO: Fallback is not used
         {
             var feature = FeatureDefinitionManager.Get(name);
@@ -166,21 +184,27 @@ namespace Volo.Abp.FeatureManagement
                 providers = providers.SkipWhile(c => c.Name != providerName);
             }
 
-            string value = null;
+            FeatureNameValueWithGrantedProvider featureNameValueWithGrantedProvider = null;
             foreach (var provider in providers)
             {
-                value = await provider.GetOrNullAsync(
-                    feature,
-                    provider.Name == providerName ? providerKey : null
-                );
+                string pk = null;
+                if (provider.Compatible(providerName))
+                {
+                    pk = providerKey;
+                }
 
+                var value = await provider.GetOrNullAsync(feature, pk);
                 if (value != null)
                 {
+                    featureNameValueWithGrantedProvider = new FeatureNameValueWithGrantedProvider(name, value)
+                    {
+                        Provider = new FeatureValueProviderInfo(provider.Name, pk)
+                    };
                     break;
                 }
             }
 
-            return value;
+            return featureNameValueWithGrantedProvider;
         }
     }
 }

modules/feature-management/src/Volo.Abp.FeatureManagement.Domain/Volo/Abp/FeatureManagement/FeatureNameValueWithGrantedProvider.cs

@@ -0,0 +1,19 @@
+using System;
+using JetBrains.Annotations;
+
+namespace Volo.Abp.FeatureManagement
+{
+    [Serializable]
+    public class FeatureNameValueWithGrantedProvider : NameValue
+    {
+        public FeatureValueProviderInfo Provider { get; set; }
+
+        public FeatureNameValueWithGrantedProvider([NotNull] string name, string value)
+        {
+            Check.NotNull(name, nameof(name));
+
+            Name = name;
+            Value = value;
+        }
+    }
+}

modules/feature-management/src/Volo.Abp.FeatureManagement.Domain/Volo/Abp/FeatureManagement/FeatureValueProviderInfo.cs

@@ -0,0 +1,21 @@
+using System;
+using JetBrains.Annotations;
+
+namespace Volo.Abp.FeatureManagement
+{
+    [Serializable]
+    public class FeatureValueProviderInfo
+    {
+        public string Name { get; }
+
+        public string Key { get; }
+
+        public FeatureValueProviderInfo([NotNull]string name, string key)
+        {
+            Check.NotNull(name, nameof(name));
+
+            Name = name;
+            Key = key;
+        }
+    }
+}

modules/feature-management/src/Volo.Abp.FeatureManagement.Domain/Volo/Abp/FeatureManagement/IFeatureManagementProvider.cs

@@ -8,10 +8,13 @@ namespace Volo.Abp.FeatureManagement
     {
         string Name { get; }
 
+        //TODO: Other better method name.
+        bool Compatible(string providerName);
+
         Task<string> GetOrNullAsync([NotNull] FeatureDefinition feature, [CanBeNull] string providerKey);
 
         Task SetAsync([NotNull] FeatureDefinition feature, [NotNull] string value, [CanBeNull] string providerKey);
 
         Task ClearAsync([NotNull] FeatureDefinition feature, [CanBeNull] string providerKey);
     }
-}
+}

modules/feature-management/src/Volo.Abp.FeatureManagement.Domain/Volo/Abp/FeatureManagement/IFeatureManager.cs

@@ -10,6 +10,10 @@ namespace Volo.Abp.FeatureManagement
 
         Task<List<FeatureNameValue>> GetAllAsync([NotNull] string providerName, [CanBeNull] string providerKey, bool fallback = true);
 
+        Task<FeatureNameValueWithGrantedProvider> GetOrNullWithProviderAsync([NotNull]string name, [NotNull] string providerName, [CanBeNull] string providerKey, bool fallback = true);
+
+        Task<List<FeatureNameValueWithGrantedProvider>> GetAllWithProviderAsync([NotNull] string providerName, [CanBeNull] string providerKey, bool fallback = true);
+
         Task SetAsync([NotNull] string name, [CanBeNull] string value, [NotNull] string providerName, [CanBeNull] string providerKey, bool forceToSet = false);
     }
-}
+}

modules/feature-management/src/Volo.Abp.FeatureManagement.Web/Pages/FeatureManagement/FeatureManagementModal.cshtml

@@ -4,6 +4,7 @@
 @using Volo.Abp.FeatureManagement.Localization
 @using Volo.Abp.Validation.StringValues
 @using Volo.Abp.FeatureManagement.Web.Pages.FeatureManagement
+@using Volo.Abp.Features
 @model FeatureManagementModal
 @inject IHtmlLocalizer<AbpFeatureManagementResource> L
 @{
@@ -20,20 +21,22 @@
                 @for (var i = 0; i < Model.FeatureListDto.Features.Count; i++)
                 {
                     var feature = Model.FeatureListDto.Features[i];
+                    var disabled = Model.IsDisabled((feature.ProviderName));
                     <div class="mt-2" style="padding-left: @(feature.Depth * 20)px">
 
-                        <spam class="mr-2">@feature.DisplayName</spam>
+                        <spam class="mr-2">@feature.DisplayName @(disabled ? $"({feature.ProviderName})" : "")</spam>
 
+                        <input type="text" name="Features[@i].ProviderName" value="@feature.ProviderName" hidden />
                         <input type="text" name="Features[@i].Type" value="@feature.ValueType?.Name" hidden />
                         @if (feature.ValueType is FreeTextStringValueType)
                         {
                             <input type="text" name="Features[@i].Name" value="@feature.Name" hidden />
-                            <input type="text" name="Features[@i].Value" value="@feature.Value" />
+                            <input disabled="@disabled" type="text" name="Features[@i].Value" value="@feature.Value" />
                         }
                         @if (feature.ValueType is SelectionStringValueType)
                         {
                             <input type="text" name="Features[@i].Name" value="@feature.Name" hidden />
-                            <select name="Features[@i].Value">
+                            <select disabled="@disabled" name="Features[@i].Value">
                                 @foreach (var item in (feature.ValueType as SelectionStringValueType).ItemSource.Items)
                                 {
                                     if (item.Value == feature.Value)
@@ -50,7 +53,7 @@
                         @if (feature.ValueType is ToggleStringValueType)
                         {
                             <input type="text" name="Features[@i].Name" value="@feature.Name" hidden />
-                            <input type="checkbox" class="FeatureValueCheckbox" name="Features[@i].BoolValue" value="@feature.Value"
+                            <input disabled="@disabled" type="checkbox" class="FeatureValueCheckbox" name="Features[@i].BoolValue" value="@feature.Value"
                                    @Html.Raw(feature.Value == "True" ? "checked" : "") />
                         }
                     </div>

modules/feature-management/src/Volo.Abp.FeatureManagement.Web/Pages/FeatureManagement/FeatureManagementModal.cshtml.cs

@@ -4,6 +4,7 @@ using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 using Volo.Abp.AspNetCore.Mvc.UI.RazorPages;
+using Volo.Abp.Features;
 using Volo.Abp.Validation.StringValues;
 
 namespace Volo.Abp.FeatureManagement.Web.Pages.FeatureManagement
@@ -55,6 +56,10 @@ namespace Volo.Abp.FeatureManagement.Web.Pages.FeatureManagement
             return NoContent();
         }
 
+        public virtual bool IsDisabled(string providerName)
+        {
+            return providerName != ProviderName && providerName != DefaultValueFeatureValueProvider.ProviderName;
+        }
 
         public class ProviderInfoViewModel
         {
@@ -69,9 +74,11 @@ namespace Volo.Abp.FeatureManagement.Web.Pages.FeatureManagement
 
             public string Value { get; set; }
 
+            public string ProviderName { get; set; }
+
             public bool BoolValue { get; set; }
 
             public string Type { get; set; }
         }
     }
-}
+}