Handle floating numbers on extension properties.

framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Extensions/TagHelperExtensions.cs

@@ -7,14 +7,26 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Extensions
 {
     public static class TagHelperExtensions
     {
-        public static async Task<TagHelperOutput> ProcessAndGetOutputAsync(this TagHelper tagHelper, TagHelperAttributeList attributeList, TagHelperContext context, string tagName = "div", TagMode tagMode = TagMode.SelfClosing)
+        public static async Task<TagHelperOutput> ProcessAndGetOutputAsync(
+            this TagHelper tagHelper, 
+            TagHelperAttributeList attributeList, 
+            TagHelperContext context, 
+            string tagName = "div", 
+            TagMode tagMode = TagMode.SelfClosing)
         {
-            var innerOutput = new TagHelperOutput(tagName, attributeList, (useCachedResult, encoder) => Task.Run<TagHelperContent>(() => new DefaultTagHelperContent()))
+            var innerOutput = new TagHelperOutput(
+                tagName,
+                attributeList,
+                (useCachedResult, encoder) => Task.Run<TagHelperContent>(() => new DefaultTagHelperContent()))
             {
                 TagMode = tagMode
             };
-
-            var innerContext = new TagHelperContext(attributeList, context.Items, Guid.NewGuid().ToString());
+            
+            var innerContext = new TagHelperContext(
+                attributeList,
+                context.Items,
+                Guid.NewGuid().ToString()
+            );
 
             tagHelper.Init(context);
 

framework/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/TagHelpers/Form/AbpInputTagHelperService.cs

@@ -115,22 +115,40 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
                 };
             }
 
-            return new InputTagHelper(_generator)
+            var inputTagHelper = new InputTagHelper(_generator)
             {
                 For = TagHelper.AspFor,
                 InputTypeName = TagHelper.InputTypeName,
-                ViewContext = TagHelper.ViewContext,
-                Format = TagHelper.Format,
-                Name = TagHelper.Name,
-                Value = TagHelper.Value
+                ViewContext = TagHelper.ViewContext
             };
+
+            if (!TagHelper.Format.IsNullOrEmpty())
+            {
+                inputTagHelper.Format = TagHelper.Format;
+            }
+
+            if (!TagHelper.Name.IsNullOrEmpty())
+            {
+                inputTagHelper.Name = TagHelper.Name;
+            }
+
+            if (!TagHelper.Value.IsNullOrEmpty())
+            {
+                inputTagHelper.Value = TagHelper.Value;
+            }
+
+            return inputTagHelper;
         }
 
         protected virtual async Task<(TagHelperOutput, bool)> GetInputTagHelperOutputAsync(TagHelperContext context, TagHelperOutput output)
         {
             var tagHelper = GetInputTagHelper(context, output);
 
-            var inputTagHelperOutput = await tagHelper.ProcessAndGetOutputAsync(GetInputAttributes(context, output), context, "input");
+            var inputTagHelperOutput = await tagHelper.ProcessAndGetOutputAsync(
+                GetInputAttributes(context, output),
+                context,
+                "input"
+            );
 
             ConvertToTextAreaIfTextArea(inputTagHelperOutput);
             AddDisabledAttribute(inputTagHelperOutput);
@@ -349,6 +367,16 @@ namespace Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form
                 attrList.Add("type", TagHelper.InputTypeName);
             }
 
+            if (!TagHelper.Name.IsNullOrEmpty() && !attrList.ContainsName("name"))
+            {
+                attrList.Add("name", TagHelper.Name);
+            }
+
+            if (!TagHelper.Value.IsNullOrEmpty() && !attrList.ContainsName("value"))
+            {
+                attrList.Add("value", TagHelper.Value);
+            }
+
             return attrList;
         }
 

framework/src/Volo.Abp.AspNetCore.Mvc.UI/Volo/Abp/ObjectExtending/MvcUiObjectExtensionPropertyInfoExtensions.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using Microsoft.AspNetCore.Mvc;
+using Volo.Abp.Reflection;
 
 namespace Volo.Abp.ObjectExtending
 {
@@ -49,6 +50,22 @@ namespace Volo.Abp.ObjectExtending
             return null;
         }
 
+        public static string GetInputValueOrNull(this IBasicObjectExtensionPropertyInfo property, object value)
+        {
+            if (value == null)
+            {
+                return null;
+            }
+
+            if (TypeHelper.IsFloatingType(property.Type))
+            {
+                return value.ToString()?.Replace(',', '.');
+            }
+
+            /* Let the ASP.NET Core handle it! */
+            return null;
+        }
+
         public static string GetInputType(this ObjectExtensionPropertyInfo propertyInfo)
         {
             foreach (var attribute in propertyInfo.Attributes)

framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ModelBinding/AbpExtraPropertiesDictionaryModelBinderProvider.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Text;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
 using Microsoft.AspNetCore.Mvc.ModelBinding.Binders;

framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ModelBinding/AbpExtraPropertyModelBinder.cs

@@ -1,5 +1,4 @@
 using System;
-using System.ComponentModel;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
 using Volo.Abp.ObjectExtending;
@@ -61,7 +60,10 @@ namespace Volo.Abp.AspNetCore.Mvc.ModelBinding
                 return value;
             }
 
-            return TypeHelper.ConvertFromString(propertyInfo.Type, value);
+            return TypeHelper.ConvertFromString(
+                propertyInfo.Type,
+                value
+            );
         }
     }
 }

framework/src/Volo.Abp.Core/Volo/Abp/Reflection/TypeHelper.cs

@@ -2,14 +2,23 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.ComponentModel;
+using System.Globalization;
 using System.Linq;
 using System.Reflection;
 using JetBrains.Annotations;
+using Volo.Abp.Localization;
 
 namespace Volo.Abp.Reflection
 {
     public static class TypeHelper
     {
+        private static readonly HashSet<Type> FloatingTypes = new HashSet<Type>
+        {
+            typeof(float),
+            typeof(double),
+            typeof(decimal)
+        };
+
         private static readonly HashSet<Type> NonNullablePrimitiveTypes = new HashSet<Type>
         {
             typeof(byte),
@@ -40,7 +49,7 @@ namespace Volo.Abp.Reflection
             {
                 return false;
             }
-            
+
             var type = obj.GetType();
             if (!type.GetTypeInfo().IsGenericType)
             {
@@ -169,7 +178,7 @@ namespace Volo.Abp.Reflection
             {
                 return Activator.CreateInstance(type);
             }
-            
+
             return null;
         }
 
@@ -297,9 +306,39 @@ namespace Volo.Abp.Reflection
 
         public static object ConvertFromString(Type targetType, string value)
         {
-            return TypeDescriptor
-                .GetConverter(targetType)
-                .ConvertFromString(value);
+            if (value == null)
+            {
+                return null;
+            }
+
+            var converter = TypeDescriptor.GetConverter(targetType);
+
+            if (IsFloatingType(targetType))
+            {
+                using (CultureHelper.Use(CultureInfo.InvariantCulture))
+                {
+                    return converter.ConvertFromString(value.Replace(',', '.'));
+                }
+            }
+
+            return converter.ConvertFromString(value);
+        }
+
+        public static bool IsFloatingType(Type type, bool includeNullable = true)
+        {
+            if (FloatingTypes.Contains(type))
+            {
+                return true;
+            }
+
+            if (includeNullable &&
+                IsNullable(type) &&
+                FloatingTypes.Contains(type.GenericTypeArguments[0]))
+            {
+                return true;
+            }
+
+            return false;
         }
 
         public static object ConvertFrom<TTargetType>(object value)
@@ -313,5 +352,12 @@ namespace Volo.Abp.Reflection
                 .GetConverter(targetType)
                 .ConvertFrom(value);
         }
+
+        public static Type StripNullable(Type type)
+        {
+            return IsNullable(type)
+                ? type.GenericTypeArguments[0]
+                : type;
+        }
     }
 }