Adding reference source for part of Workflow Foundation

[mono.git] / mcs / class / referencesource / System.Activities.Presentation / System.Activities.Presentation / System / Activities / Presentation / Base / Core / Internal / PropertyEditing / CategoryNameMap.cs

diff --git a/mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/Base/Core/Internal/PropertyEditing/CategoryNameMap.cs b/mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/Base/Core/Internal/PropertyEditing/CategoryNameMap.cs
new file mode 100644 (file)
index 0000000..94cfa80
--- /dev/null
+++ b/mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/Base/Core/Internal/PropertyEditing/CategoryNameMap.cs
@@ -0,0 +1,52 @@
+//----------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//----------------------------------------------------------------
+namespace System.Activities.Presentation.Internal.PropertyEditing 
+{
+    using System;
+    using System.Collections.Generic;
+
+    // <summary>
+    // Helper class that looks up (and keeps a map of) category names and their localized versions.
+    // </summary>
+    internal static class CategoryNameMap 
+    {
+
+        private static Dictionary<string, string> _cache = new Dictionary<string, string>();
+
+        // <summary>
+        // Gets the localized value of the specified category name.  If the input string
+        // is already localized, it won't be found in Cider's resources and, hence, it
+        // will be returned as is.
+        //
+        // Note that we pull category names from CategoryAttributes which already look up
+        // the localized version for common categories, such as "Misc", "Layout" and "Appearance",
+        // by default. This method just takes care of the few others that are WPF-specific and that
+        // we want to be localized as well.
+        // </summary>
+        // <param name="categoryName">Category name to look up</param>
+        // <returns>Translated version of the category name or the original name if not found.</returns>
+        public static string GetLocalizedCategoryName(string categoryName) 
+        {
+            if (categoryName == null)
+            {
+                return null;
+            }
+
+            string localizedCategoryName;
+            if (_cache.TryGetValue(categoryName, out localizedCategoryName))
+            {
+                return localizedCategoryName;
+            }
+
+            localizedCategoryName = GetLocalizedWPFCategoryName(categoryName) ?? categoryName;
+            _cache[categoryName] = localizedCategoryName;
+            return localizedCategoryName;
+        }
+
+        private static string GetLocalizedWPFCategoryName(string categoryName) 
+        {
+            return (string)System.Activities.Presentation.Internal.Properties.Resources.ResourceManager.GetString(string.Concat("PropertyCategory", categoryName.Replace(' ', '_')));
+        }
+    }
+}