添加项目文件。

ScriptPad/Resource/ImageResource.cs

@@ -0,0 +1,80 @@
+using Microsoft.CodeAnalysis.Tags;
+using System;
+using System.Collections.Immutable;
+using System.Linq;
+using System.Windows;
+using System.Windows.Media;
+
+namespace ScriptPad
+{
+    public class ImageResource
+    {
+        private static ResourceDictionary ResourceDictionary = new Lazy<ResourceDictionary>(() =>
+        {
+            var dic = new ResourceDictionary();
+            dic.Source = new Uri("/ScriptPad;component/Resource/ImageResource.xaml", UriKind.Relative);
+            return dic;
+        }, true).Value;
+
+        private static ImageSource GetImage(string resourceKey)
+        {
+            return (ImageSource)ResourceDictionary[resourceKey];      
+        }
+
+        public static ImageSource GetImage(ImmutableArray<string> tags)
+        {
+            var tag = tags.FirstOrDefault();
+            if (tag == null) { return null; }
+
+            switch (tag)
+            {
+                case WellKnownTags.Class:
+                    return GetImage("ClassImageSource");
+
+                case WellKnownTags.Constant:
+                    return GetImage("ConstantImageSource");
+
+                case WellKnownTags.Delegate:
+                    return GetImage("DelegateImageSource");
+
+                case WellKnownTags.Enum:
+                    return GetImage("EnumImageSource");
+
+                case WellKnownTags.EnumMember:
+                    return GetImage("EnumItemImageSource");
+
+                case WellKnownTags.Event:
+                    return GetImage("EventImageSource");
+
+                case WellKnownTags.ExtensionMethod:
+                    return GetImage("ExtensionMethodImageSource");
+
+                case WellKnownTags.Field:
+                    return GetImage("FieldImageSource");
+
+                case WellKnownTags.Interface:
+                    return GetImage("InterfaceImageSource");
+
+                case WellKnownTags.Keyword:
+                    return GetImage("KeywordImageSource");
+
+                case WellKnownTags.Method:
+                    return GetImage("MethodImageSource");
+
+                case WellKnownTags.Module:
+                    return GetImage("ModuleImageSource");
+
+                case WellKnownTags.Namespace:
+                    return GetImage("NamespaceImageSource");
+
+                case WellKnownTags.Property:
+                    return GetImage("PropertyImageSource");
+
+                case WellKnownTags.Structure:
+                    return GetImage("StructureImageSource");
+            }
+            return null;
+        }
+
+    }
+}