参数化增加 ExpandoObject支持

FreeSql.Tests/FreeSql.Tests/Internal/UtilsTest.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Data.Common;
+using System.Dynamic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -45,6 +46,30 @@ namespace FreeSql.Tests.Internal
             Assert.Equal("test", ps2[0].Value);
             Assert.Equal("p", ps2[0].ParameterName);
             Assert.Equal(typeof(SqlParameter), ps2[0].GetType());
+
+
+            //测试匿名对象支持
+            dynamic expObj = new ExpandoObject();
+            expObj.p = "test";
+
+            Func<string, Type, object, DbParameter> constructorParamter = (name, type, value) =>
+                               {
+                                   if (value?.Equals(DateTime.MinValue) == true) value = new DateTime(1970, 1, 1);
+                                   var ret = new SqlParameter { ParameterName = $"@{name}", Value = value };
+                                   return ret;
+                               };
+
+            var ps3 = FreeSql.Internal.Utils.
+                   GetDbParamtersByObject<DbParameter>("select @p",
+                   expObj,
+                   "@",
+                   constructorParamter);
+            Assert.Single(ps3);
+            Assert.Equal("test", ps3[0].Value);
+            Assert.Equal("p", ps3[0].ParameterName);
+            Assert.Equal(typeof(SqlParameter), ps3[0].GetType());
+
+
         }
 
         [Fact]

FreeSql/Internal/UtilsExpressionTree.cs

@@ -1431,7 +1431,7 @@ namespace FreeSql.Internal
             var type = obj.GetType();
             if (ttype.IsAssignableFrom(type)) return new[] { (T)obj };
             var ret = new List<T>();
-            var dic = obj as IDictionary;
+            var dic = obj as IDictionary<string, object>;
             if (dic != null)
             {
                 foreach (var key in dic.Keys)