Some attempts at making this compile on WinRT. Much work remains.

git-svn-id: file:///srv/devel/repo-conversion/nusu@281 d2e56fa2-650e-0410-a79f-9358c0239efd

Source/Collections/Deque.cs

@@ -21,6 +21,7 @@ License along with this library
 using System;
 using System.Collections.Generic;
 using System.Collections;
+using System.Reflection;
 
 namespace Nuclex.Support.Collections {
 
@@ -308,7 +309,11 @@ namespace Nuclex.Support.Collections {
     /// <param name="value">Value that will be checked for compatibility</param>
     /// <returns>True if the value can be placed in the deque</returns>
     private static bool isCompatibleObject(object value) {
+#if WINRT
+      return ((value is TItem) || ((value == null) && !typeof(TItem).GetTypeInfo().IsValueType));
+#else
       return ((value is TItem) || ((value == null) && !typeof(TItem).IsValueType));
+#endif
     }
 
     /// <summary>Verifies that the provided object matches the deque's type</summary>

Source/Collections/IMultiDictionary.cs

@@ -31,7 +31,11 @@ namespace Nuclex.Support.Collections {
   /// <typeparam name="TValue">Type of values stored in the dictionary</typeparam>
   public interface IMultiDictionary<TKey, TValue> :
     IDictionary<TKey, ICollection<TValue>>,
+#if WINRT
+    ICollection,
+#else
     IDictionary,
+#endif
     ICollection<KeyValuePair<TKey, TValue>>,
     IEnumerable<KeyValuePair<TKey, TValue>>,
     IEnumerable {

Source/Collections/ItemReplaceEventArgs.Test.cs

@@ -29,7 +29,7 @@ namespace Nuclex.Support.Collections {
 
   /// <summary>Unit Test for the item event argument container</summary>
   [TestFixture]
-  public class ItemReplaceEventArgsTest {
+  internal class ItemReplaceEventArgsTest {
 
     /// <summary>
     ///   Tests whether an integer argument can be stored in the argument container

Source/Collections/MultiDictionary.Interfaces.cs

@@ -38,6 +38,8 @@ namespace Nuclex.Support.Collections {
 
     #region IDictionary implementation
 
+#if !WINRT
+
     /// <summary>Adds an item into the dictionary</summary>
     /// <param name="key">Key under which the item will be added</param>
     /// <param name="value">Item that will be added</param>
@@ -52,12 +54,6 @@ namespace Nuclex.Support.Collections {
       return this.objectDictionary.Contains(key);
     }
 
-    /// <summary>Returns a new entry enumerator for the dictionary</summary>
-    /// <returns>The new entry enumerator</returns>
-    IDictionaryEnumerator IDictionary.GetEnumerator() {
-      return new Enumerator(this);
-    }
-
     /// <summary>Whether the size of the dictionary is fixed</summary>
     bool IDictionary.IsFixedSize {
       get { return this.objectDictionary.IsFixedSize; }
@@ -93,8 +89,24 @@ namespace Nuclex.Support.Collections {
       set { this[(TKey)key] = (ICollection<TValue>)value; }
     }
 
+#endif // !WINRT
+
     #endregion
 
+    #region IDictionaryEnumerator implementation
+
+#if !WINRT
+
+    /// <summary>Returns a new entry enumerator for the dictionary</summary>
+    /// <returns>The new entry enumerator</returns>
+    IDictionaryEnumerator IDictionary.GetEnumerator() {
+      return new Enumerator(this);
+    }
+
+#endif // !WINRT
+
+    #endregion // IDictionaryEnumerator implementation
+
     #region ICollection<KeyValuePair<TKey, TValue>> implementation
 
     /// <summary>Inserts an already prepared element into the dictionary</summary>

Source/Collections/MultiDictionary.cs

@@ -34,7 +34,10 @@ namespace Nuclex.Support.Collections {
 
     /// <summary>Enumerates the values stored in a multi dictionary</summary>
     private class Enumerator :
-      IEnumerator<KeyValuePair<TKey, TValue>>, IDictionaryEnumerator {
+#if !WINRT
+      IDictionaryEnumerator,
+#endif
+      IEnumerator<KeyValuePair<TKey, TValue>> {
 
       /// <summary>Initializes a new multi dictionary enumerator</summary>
       /// <param name="dictionary">Dictionary that will be enumerated</param>
@@ -125,6 +128,8 @@ namespace Nuclex.Support.Collections {
 
       #region IDictionaryEnumerator implementation
 
+#if !WINRT
+
       /// <summary>The current entry the enumerator is pointing to</summary>
       DictionaryEntry IDictionaryEnumerator.Entry {
         get {
@@ -136,15 +141,6 @@ namespace Nuclex.Support.Collections {
         }
       }
 
-      /// <summary>
-      ///   Throws an exception if the enumerator is not on a valid position
-      /// </summary>
-      private void enforceEnumeratorOnValidPosition() {
-        if(this.currentValue == null) {
-          throw new InvalidOperationException("Enumerator is not on a valid position");
-        }
-      }
-
       /// <summary>The current dictionary key</summary>
       object IDictionaryEnumerator.Key {
         get {
@@ -161,8 +157,19 @@ namespace Nuclex.Support.Collections {
         }
       }
 
+#endif // !WINRT
+
       #endregion // IDictionaryEnumerator implementation
 
+      /// <summary>
+      ///   Throws an exception if the enumerator is not on a valid position
+      /// </summary>
+      private void enforceEnumeratorOnValidPosition() {
+        if(this.currentValue == null) {
+          throw new InvalidOperationException("Enumerator is not on a valid position");
+        }
+      }
+
       /// <summary>Dictionary over whose entries the enumerator is enumerating</summary>
       private IDictionary<TKey, ICollection<TValue>> dictionary;
       /// <summary>Current key the enumerator is at</summary>
@@ -220,7 +227,9 @@ namespace Nuclex.Support.Collections {
     /// <param name="dictionary">Dictionary the multi dictionary will be based on</param>
     internal MultiDictionary(IDictionary<TKey, ICollection<TValue>> dictionary) {
       this.typedDictionary = dictionary;
+#if !WINRT
       this.objectDictionary = (this.typedDictionary as IDictionary);
+#endif
 
       foreach(ICollection<TValue> values in dictionary.Values) {
         this.count += values.Count;
@@ -402,8 +411,10 @@ namespace Nuclex.Support.Collections {
 
     /// <summary>The wrapped Dictionary under its type-safe interface</summary>
     private IDictionary<TKey, ICollection<TValue>> typedDictionary;
+#if !WINRT
     /// <summary>The wrapped Dictionary under its object interface</summary>
     private IDictionary objectDictionary;
+#endif
     /// <summary>The number of items currently in the multi dictionary</summary>
     private int count;
     /// <summary>Provides the values stores in the dictionary in sequence</summary>

Source/Collections/ObservableDictionary.cs

@@ -40,7 +40,11 @@ namespace Nuclex.Support.Collections {
     IDeserializationCallback,
 #endif
     IDictionary<TKey, TValue>,
+#if WINRT
+    ICollection,
+#else
     IDictionary,
+#endif
 #if !NO_SPECIALIZED_COLLECTIONS
     INotifyCollectionChanged,
 #endif
@@ -329,6 +333,8 @@ namespace Nuclex.Support.Collections {
 
     #region IDictionary implementation
 
+#if !WINRT
+
     /// <summary>Adds an item into the Dictionary</summary>
     /// <param name="key">Key under which the item will be added</param>
     /// <param name="value">Item that will be added</param>
@@ -344,12 +350,6 @@ namespace Nuclex.Support.Collections {
       return this.objectDictionary.Contains(key);
     }
 
-    /// <summary>Returns a new entry enumerator for the dictionary</summary>
-    /// <returns>The new entry enumerator</returns>
-    IDictionaryEnumerator IDictionary.GetEnumerator() {
-      return this.objectDictionary.GetEnumerator();
-    }
-
     /// <summary>Whether the size of the Dictionary is fixed</summary>
     bool IDictionary.IsFixedSize {
       get { return this.objectDictionary.IsFixedSize; }
@@ -395,7 +395,23 @@ namespace Nuclex.Support.Collections {
       }
     }
 
-    #endregion
+#endif // !WINRT
+
+    #endregion // IDictionary implementation
+
+    #region IDictionaryEnumerator implementation
+
+#if !WINRT
+
+    /// <summary>Returns a new entry enumerator for the dictionary</summary>
+    /// <returns>The new entry enumerator</returns>
+    IDictionaryEnumerator IDictionary.GetEnumerator() {
+      return this.objectDictionary.GetEnumerator();
+    }
+
+#endif // !WINRT
+
+    #endregion // IDictionaryEnumerator implementation
 
     #region ICollection<> implementation
 
@@ -477,8 +493,10 @@ namespace Nuclex.Support.Collections {
 
     /// <summary>The wrapped Dictionary under its type-safe interface</summary>
     private IDictionary<TKey, TValue> typedDictionary;
+#if !WINRT
     /// <summary>The wrapped Dictionary under its object interface</summary>
     private IDictionary objectDictionary;
+#endif
 
   }
 

Source/Collections/ReadOnlyDictionary.cs

@@ -37,8 +37,12 @@ namespace Nuclex.Support.Collections {
     ISerializable,
     IDeserializationCallback,
 #endif
-    IDictionary<KeyType, ValueType>,
-    IDictionary {
+#if WINRT
+    ICollection,
+#else
+    IDictionary,
+#endif
+    IDictionary<KeyType, ValueType> {
 
 #if !NO_SERIALIZATION
 
@@ -233,6 +237,8 @@ namespace Nuclex.Support.Collections {
 
     #region IDictionary implementation
 
+#if !WINRT
+
     /// <summary>Removes all items from the Dictionary</summary>
     void IDictionary.Clear() {
       throw new NotSupportedException(
@@ -256,12 +262,6 @@ namespace Nuclex.Support.Collections {
       return this.objectDictionary.Contains(key);
     }
 
-    /// <summary>Returns a new entry enumerator for the dictionary</summary>
-    /// <returns>The new entry enumerator</returns>
-    IDictionaryEnumerator IDictionary.GetEnumerator() {
-      return this.objectDictionary.GetEnumerator();
-    }
-
     /// <summary>Whether the size of the Dictionary is fixed</summary>
     bool IDictionary.IsFixedSize {
       get { return this.objectDictionary.IsFixedSize; }
@@ -313,7 +313,23 @@ namespace Nuclex.Support.Collections {
       }
     }
 
-    #endregion
+#endif // !WINRT
+
+    #endregion // IDictionary implementation
+
+    #region IDictionaryEnumerator implementation
+
+#if !WINRT
+
+    /// <summary>Returns a new entry enumerator for the dictionary</summary>
+    /// <returns>The new entry enumerator</returns>
+    IDictionaryEnumerator IDictionary.GetEnumerator() {
+      return this.objectDictionary.GetEnumerator();
+    }
+
+#endif // !WINRT
+
+    #endregion // IDictionaryEnumerator implementation
 
     #region ICollection<> implementation
 
@@ -394,8 +410,10 @@ namespace Nuclex.Support.Collections {
 
     /// <summary>The wrapped Dictionary under its type-safe interface</summary>
     private IDictionary<KeyType, ValueType> typedDictionary;
+#if !WINRT
     /// <summary>The wrapped Dictionary under its object interface</summary>
     private IDictionary objectDictionary;
+#endif
     /// <summary>ReadOnly wrapper for the keys collection of the Dictionary</summary>
     private ReadOnlyCollection<KeyType> readonlyKeyCollection;
     /// <summary>ReadOnly wrapper for the values collection of the Dictionary</summary>

Source/TypeHelper.cs

@@ -58,7 +58,33 @@ namespace Nuclex.Support {
 
     #endregion // class MemberInfoComparer
 
-#if !(XBOX360 || WINDOWS_PHONE)
+#if WINRT
+
+    /// <summary>
+    ///   Returns all the fields of a type, including those defined in the type's base classes
+    /// </summary>
+    /// <param name="type">Type whose fields will be returned</param>
+    /// <param name="bindingFlags">Binding flags to use when querying the fields</param>
+    /// <returns>All of the type's fields, including its base types</returns>
+    public static FieldInfo[] GetFieldInfosIncludingBaseClasses(this Type type) {
+      var fieldInfoSet = new HashSet<FieldInfo>(fieldInfos, FieldInfoComparer.Default);
+
+      while(type != typeof(object)) {
+        TypeInfo typeInfo = type.GetTypeInfo();
+
+        foreach(FieldInfo fieldInfo in typeInfo.DeclaredFields) {
+          fieldInfoSet.Add(fieldInfo);
+        }
+
+        type = typeInfo.BaseType;
+      }
+
+      FieldInfo[] fieldInfos = new FieldInfo[fieldInfoSet.Count];
+      fieldInfoSet.CopyTo(fieldInfos, 0);
+      return fieldInfos;
+    }
+
+#elif !(XBOX360 || WINDOWS_PHONE)
 
     /// <summary>
     ///   Returns all the fields of a type, including those defined in the type's base classes
@@ -140,6 +166,23 @@ namespace Nuclex.Support {
 
 #endif // !(XBOX360 || WINDOWS_PHONE)
 
+#if WINRT
+
+    /// <summary>Determines whether the given type has a default constructor</summary>
+    /// <param name="type">Type which is to be checked</param>
+    /// <returns>True if the type has a default constructor</returns>
+    public static bool HasDefaultConstructor(this Type type) {
+      foreach(ConstructorInfo constructorInfo in type.GetTypeInfo().DeclaredConstructors) {
+        if(constructorInfo.IsPublic && (constructorInfo.GetParameters().Length == 0)) {
+          return true;
+        }
+      }
+
+      return false;
+    }
+
+#else
+
     /// <summary>Determines whether the given type has a default constructor</summary>
     /// <param name="type">Type which is to be checked</param>
     /// <returns>True if the type has a default constructor</returns>
@@ -156,6 +199,8 @@ namespace Nuclex.Support {
       return false;
     }
 
+#endif
+
     /// <summary>Determines whether the type has the specified attribute</summary>
     /// <typeparam name="TAttribute">Attribute the type will be checked for</typeparam>
     /// <param name="type">
@@ -166,6 +211,20 @@ namespace Nuclex.Support {
       return type.HasAttribute(typeof(TAttribute));
     }
 
+#if WINRT
+
+    /// <summary>Determines whether the type has the specified attribute</summary>
+    /// <param name="type">
+    ///   Type that will be checked for presence of the specified attribute
+    /// </param>
+    /// <param name="attributeType">Attribute the type will be checked for</typeparam>
+    /// <returns>True if the type has the specified attribute, otherwise false</returns>
+    public static bool HasAttribute(this Type type, Type attributeType) {
+      return (type.GetTypeInfo().GetCustomAttribute(attributeType) != null);
+    }
+
+#else
+
     /// <summary>Determines whether the type has the specified attribute</summary>
     /// <param name="type">
     ///   Type that will be checked for presence of the specified attribute
@@ -177,6 +236,8 @@ namespace Nuclex.Support {
       return (attributes != null) && (attributes.Length > 0);
     }
 
+#endif
+
   }
 
 } // namespace Nuclex.Support