Sicherung

Config.Net/Core/Box/ResultBox.cs

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+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Text;
+
+namespace Config.Net.Core.Box
+{
+   abstract class ResultBox
+   {
+      private string? _storeByName;
+
+      protected ResultBox(string name, Type resultType, object? defaultResult)
+      {
+         Name = name;
+         ResultType = resultType;
+         ResultBaseType = GetBaseType(resultType);
+         DefaultResult = defaultResult;
+      }
+
+      public string Name { get; }
+
+      public string StoreByName
+      {
+         get => _storeByName ?? Name;
+         set => _storeByName = value;
+      }
+
+      public Type ResultType { get; }
+
+      public Type ResultBaseType { get; }
+
+      public object? DefaultResult { get; set; }
+
+      #region [ Utility Methods ]
+
+      private static Type GetBaseType(Type t)
+      {
+         TypeInfo ti = t.GetTypeInfo();
+         if (ti.IsClass)
+         {
+            return t;
+         }
+         else
+         {
+            if (ti.IsGenericType && ti.GetGenericTypeDefinition() == typeof(Nullable<>))
+            {
+               return ti.GenericTypeArguments[0];
+            }
+            else
+            {
+               return t;
+            }
+         }
+
+      }
+
+      internal static bool TryGetCollection(Type t, out Type elementType)
+      {
+         TypeInfo ti = t.GetTypeInfo();
+
+         if(ti.IsGenericType && ti.GetGenericTypeDefinition() == typeof(IEnumerable<>))
+         {
+            elementType = ti.GenericTypeArguments[0];
+            return true;
+         }
+
+         elementType = t;
+         return false;
+      }
+
+      #endregion
+   }
+}