feat(Sort): Sort extension method support IDynamicObject

src/BootstrapBlazor/BootstrapBlazor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>9.0.1</Version>
+    <Version>9.0.2-beta01</Version>
   </PropertyGroup>
 
   <ItemGroup>

src/BootstrapBlazor/Extensions/LambdaExtensions.cs

@@ -449,12 +449,24 @@ private static IEnumerable<TItem> EnumerableOrderBy<TItem>(IEnumerable<TItem> qu
 
         IEnumerable<TItem> EnumerableOrderBySimple()
         {
+            var type = typeof(TItem);
             IEnumerable<TItem>? ret = null;
-            var pi = typeof(TItem).GetPropertyByName(propertyName);
-            if (pi != null)
+            if (type.IsInterface && type == typeof(IDynamicObject))
             {
-                var methodName = sortOrder == SortOrder.Desc ? nameof(OrderByDescendingInternal) : nameof(OrderByInternal);
-                ret = query.AsQueryable().InvokeSortByPropertyInfo(methodName, pi);
+                var instance = query.FirstOrDefault();
+                if (instance != null)
+                {
+                    ret = CastAndOrder(query, instance.GetType(), propertyName, sortOrder);
+                }
+            }
+            else
+            {
+                var pi = type.GetPropertyByName(propertyName);
+                if (pi != null)
+                {
+                    var methodName = sortOrder == SortOrder.Desc ? nameof(OrderByDescendingInternal) : nameof(OrderByInternal);
+                    ret = query.AsQueryable().InvokeSortByPropertyInfo(methodName, pi);
+                }
             }
             return ret ?? query;
         }
@@ -476,6 +488,25 @@ IEnumerable<TItem> EnumerableOrderByComplex()
         }
     }
 
+    private static IEnumerable<TItem>? CastAndOrder<TItem>(IEnumerable<TItem> query, Type propertyType, string propertyName, SortOrder sortOrder)
+    {
+        IEnumerable<TItem>? ret = null;
+        var castMethod = typeof(Enumerable).GetMethod(nameof(Enumerable.Cast), BindingFlags.Static | BindingFlags.Public);
+        if (castMethod != null)
+        {
+            var mi = castMethod.MakeGenericMethod(propertyType);
+            var collection = mi.Invoke(null, [query]);
+
+            var orderMethod = typeof(LambdaExtensions).GetMethod(nameof(EnumerableOrderBy), BindingFlags.Static | BindingFlags.NonPublic);
+            if (orderMethod != null)
+            {
+                var miOrder = orderMethod.MakeGenericMethod(propertyType);
+                ret = miOrder.Invoke(null, [collection, propertyName, sortOrder]) as IEnumerable<TItem>;
+            }
+        }
+        return ret;
+    }
+
     private static IEnumerable<TItem> EnumerableThenBy<TItem>(IEnumerable<TItem> query, string propertyName, SortOrder sortOrder)
     {
         return propertyName.Contains('.') ? EnumerableThenByComplex() : EnumerableThenBySimple();
@@ -583,13 +614,13 @@ IQueryable<TItem> QueryableThenByComplex()
 
     private static IOrderedQueryable<TItem> ThenByDescendingInternalByName<TItem, TKey>(IOrderedQueryable<TItem> query, string propertyName) => query.ThenByDescending(GetPropertyLambdaByName<TItem, TKey>(propertyName));
 
-    private static IOrderedQueryable<TItem> OrderByInternal<TItem, TKey>(IQueryable<TItem> query, System.Reflection.PropertyInfo memberProperty) => query.OrderBy(GetPropertyLambda<TItem, TKey>(memberProperty));
+    private static IOrderedQueryable<TItem> OrderByInternal<TItem, TKey>(IQueryable<TItem> query, PropertyInfo memberProperty) => query.OrderBy(GetPropertyLambda<TItem, TKey>(memberProperty));
 
-    private static IOrderedQueryable<TItem> OrderByDescendingInternal<TItem, TKey>(IQueryable<TItem> query, System.Reflection.PropertyInfo memberProperty) => query.OrderByDescending(GetPropertyLambda<TItem, TKey>(memberProperty));
+    private static IOrderedQueryable<TItem> OrderByDescendingInternal<TItem, TKey>(IQueryable<TItem> query, PropertyInfo memberProperty) => query.OrderByDescending(GetPropertyLambda<TItem, TKey>(memberProperty));
 
-    private static IOrderedQueryable<TItem> ThenByInternal<TItem, TKey>(IOrderedQueryable<TItem> query, System.Reflection.PropertyInfo memberProperty) => query.ThenBy(GetPropertyLambda<TItem, TKey>(memberProperty));
+    private static IOrderedQueryable<TItem> ThenByInternal<TItem, TKey>(IOrderedQueryable<TItem> query, PropertyInfo memberProperty) => query.ThenBy(GetPropertyLambda<TItem, TKey>(memberProperty));
 
-    private static IOrderedQueryable<TItem> ThenByDescendingInternal<TItem, TKey>(IOrderedQueryable<TItem> query, System.Reflection.PropertyInfo memberProperty) => query.ThenByDescending(GetPropertyLambda<TItem, TKey>(memberProperty));
+    private static IOrderedQueryable<TItem> ThenByDescendingInternal<TItem, TKey>(IOrderedQueryable<TItem> query, PropertyInfo memberProperty) => query.ThenByDescending(GetPropertyLambda<TItem, TKey>(memberProperty));
 
     private static Expression<Func<TItem, TKey>> GetPropertyLambda<TItem, TKey>(PropertyInfo pi)
     {

test/UnitTest/Extensions/LambadaExtensionsTest.cs

@@ -4,6 +4,7 @@
 // Maintainer: Argo Zhang([email protected]) Website: https://www.blazor.zone
 
 using System.ComponentModel.DataAnnotations;
+using System.Data;
 using System.Dynamic;
 using System.Linq.Expressions;
 
@@ -416,6 +417,62 @@ public void Sort_Queryable_Complex()
         Assert.Equal(10, orderFoos.ElementAt(0).Foo!.Count);
     }
 
+    [Fact]
+    public void Sort_IDynamicObject_Ok()
+    {
+        var dataTable = new DataTable();
+
+        DataColumn column = new DataColumn
+        {
+            DataType = Type.GetType("System.Int32"),
+            ColumnName = "ID"
+        };
+        dataTable.Columns.Add(column);
+
+        column = new DataColumn
+        {
+            DataType = Type.GetType("System.String"),
+            ColumnName = "Name"
+        };
+        dataTable.Columns.Add(column);
+
+        //Creating some rows
+        DataRow row = dataTable.NewRow();
+        row["ID"] = 1;
+        row["Name"] = "Bob";
+        dataTable.Rows.Add(row);
+
+        row = dataTable.NewRow();
+        row["ID"] = 3;
+        row["Name"] = "Adam";
+        dataTable.Rows.Add(row);
+
+        row = dataTable.NewRow();
+        row["ID"] = 2;
+        row["Name"] = "Jane";
+        dataTable.Rows.Add(row);
+
+        var context = new DataTableDynamicContext(dataTable, (context, col) => { });
+        var items = context.GetItems().ToList();
+
+        // 未排序
+        Assert.Equal("Bob", items[0].GetValue("Name"));
+        Assert.Equal("Adam", items[1].GetValue("Name"));
+        Assert.Equal("Jane", items[2].GetValue("Name"));
+
+        // Name 排序
+        var nameItems = items.Sort("Name", SortOrder.Asc).ToList();
+        Assert.Equal("Adam", nameItems[0].GetValue("Name"));
+        Assert.Equal("Bob", nameItems[1].GetValue("Name"));
+        Assert.Equal("Jane", nameItems[2].GetValue("Name"));
+
+        // Name 倒序
+        nameItems = items.Sort("Name", SortOrder.Desc).ToList();
+        Assert.Equal("Adam", nameItems[2].GetValue("Name"));
+        Assert.Equal("Bob", nameItems[1].GetValue("Name"));
+        Assert.Equal("Jane", nameItems[0].GetValue("Name"));
+    }
+
     [Fact]
     public void GetPropertyValueLambda_Null()
     {