优化集合表达式

Author: Vicente.Yu

src/Extensions/DtoExtensions.cs

@@ -428,7 +428,7 @@ public static Im.Dtos.TableElement SetRows(this Im.Dtos.TableElement Dto, IEnume
             if (Dto.Columns.Length > 0)
             {
                 var columns = Dto.Columns.Select(p => p.Name);
-                data = data.Select(p => p.Where(k => columns.Contains(k.Key)).ToDictionary(k => k.Key, v => v.Value)).ToArray();
+                data = [.. data.Select(p => p.Where(k => columns.Contains(k.Key)).ToDictionary(k => k.Key, v => v.Value))];
             }
 
             Dto.Rows = data;

src/Services/AesCipher.cs

@@ -32,7 +32,7 @@ public static string DecryptString(string encryptString, string encryptKey)
             var rijndaelManaged = Aes.Create();
             rijndaelManaged.Key = SHA256Hash(encryptKey);
             rijndaelManaged.Mode = CipherMode.CBC;
-            rijndaelManaged.IV = encBytes.Take(BlockSize).ToArray();
+            rijndaelManaged.IV = [.. encBytes.Take(BlockSize)];
             ICryptoTransform transform = rijndaelManaged.CreateDecryptor();
             byte[] blockBytes = transform.TransformFinalBlock(encBytes, BlockSize, encBytes.Length - BlockSize);
             return Encoding.UTF8.GetString(blockBytes);

src/Services/EventCallbackServiceProvider.cs

@@ -44,7 +44,7 @@ public IEnumerable<EventHandlerDescriptor> FindAllHandlers()
                 var baseType = typeof(IEventCallbackHandler<,>);
                 var types = ReflectionHelper.GetFinalSubTypes(baseType);
 
-                _cache = types
+                _cache = [.. types
                     .Select(typeInfo =>
                     {
                         var firstArgumentType = GetArgumentTypes(typeInfo, baseType);
@@ -56,8 +56,7 @@ public IEnumerable<EventHandlerDescriptor> FindAllHandlers()
                             EventType = firstArgumentType,
                             NotAllowRepeat = firstArgumentType.IsAssignableTo(typeof(IAmCallbackDto))
                         };
-                    })
-                    .ToArray();
+                    })];
 
                 var check_repeated = _cache.Where(p => p.NotAllowRepeat)
                     .GroupBy(p => p.EventType)

src/Services/ReflectionHelper.cs

@@ -89,8 +89,8 @@ public static List<Assembly> GetReferredAssemblies(Type type, DependencyContext?
         /// <returns></returns>
         public static List<TypeInfo> GetFinalSubTypes(Type baseType, Assembly assembly)
         {
-            return assembly.DefinedTypes.Where(r =>
-                !r.IsAbstract && r.IsClass && (r.IsSubTypeOrEqualsOf(baseType) || r.IsSubTypeOfGenericType(baseType))).ToList();
+            return [.. assembly.DefinedTypes.Where(r =>
+                !r.IsAbstract && r.IsClass && (r.IsSubTypeOrEqualsOf(baseType) || r.IsSubTypeOfGenericType(baseType)))];
         }
 
         /// <summary>
@@ -140,10 +140,9 @@ public static List<TypeInfo> GetFinalSubTypes<TBaseType>(DependencyContext? depe
         /// <returns></returns>
         public static List<TypeInfo> GetSubTypes(Type baseType, Assembly assembly)
         {
-            return assembly
+            return [.. assembly
                 .DefinedTypes
-                .Where(r => r.IsSubTypeOrEqualsOf(baseType) || r.IsSubTypeOfGenericType(baseType))
-                .ToList();
+                .Where(r => r.IsSubTypeOrEqualsOf(baseType) || r.IsSubTypeOfGenericType(baseType))];
         }
 
         /// <summary>