EnumDataProvider support for Attributes

src/Shared/HandyControl_Shared/Data/Enum/EnumDataProvider.cs

@@ -1,10 +1,18 @@
 using System;
+using System.Collections.Generic;
+using System.ComponentModel;
 using System.Windows.Data;
 
 namespace HandyControl.Data
 {
     public class EnumDataProvider : ObjectDataProvider
     {
+        public EnumDataProvider()
+        {
+            MethodName = nameof(GetValues);
+            ObjectType = typeof(System.Enum);
+        }
+
         private Type _type;
         public Type Type
         {
@@ -12,10 +20,59 @@ namespace HandyControl.Data
             set
             {
                 _type = value;
-                MethodName = "GetValues";
-                ObjectType = typeof(System.Enum);
                 MethodParameters.Add(value);
             }
         }
+
+        private bool _useAttributes;
+
+        public bool UseAttributes
+        {
+            get => _useAttributes;
+            set
+            {
+                _useAttributes = value;
+                ObjectType = value ? typeof(EnumDataProvider) : typeof(System.Enum);
+            }
+        }
+
+        public static IEnumerable<EnumItem> GetValues(Type enumType)
+        {
+            if (enumType == null)
+            {
+                throw new ArgumentNullException(nameof(enumType));
+            }
+
+            var resultList = new List<EnumItem>();
+
+            var values = System.Enum.GetValues(enumType);
+            foreach (System.Enum value in values)
+            {
+                var fieldInfo = enumType.GetField(value.ToString());
+                if (fieldInfo == null)
+                {
+                    continue;
+                }
+
+                if (fieldInfo.GetCustomAttributes(typeof(BrowsableAttribute), true) is BrowsableAttribute[] { Length: > 0 } browsableAttributes)
+                {
+                    if (!browsableAttributes[0].Browsable)
+                    {
+                        continue;
+                    }
+                }
+
+                if (fieldInfo.GetCustomAttributes(typeof(DescriptionAttribute), true) is DescriptionAttribute[] { Length: > 0 } descriptionAttributes)
+                {
+                    resultList.Add(new EnumItem
+                    {
+                        Description = descriptionAttributes[0].Description,
+                        Value = value
+                    });
+                }
+            }
+
+            return resultList;
+        }
     }
 }

src/Shared/HandyControl_Shared/Data/EnumItem.cs

@@ -0,0 +1,9 @@
+namespace HandyControl.Data
+{
+    public class EnumItem
+    {
+        public string Description { get; set; }
+
+        public System.Enum Value { get; set; }
+    }
+}

src/Shared/HandyControl_Shared/HandyControl_Shared.projitems

@@ -83,6 +83,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)Controls\Tag\TagContainer.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Controls\Text\SimpleText.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Controls\Window\GlowWindow.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Data\EnumItem.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Tools\Converter\BooleanArr2BooleanConverter.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Tools\Generator\DateTimeRangeComparer.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Data\Enum\VisualWrapping.cs" />