- 优化 WhereDynamicFilter；

Examples/base_entity/Program.cs

@@ -208,6 +208,11 @@ namespace base_entity
       ""Operator"" : ""Range"",
       ""Value"" : [""101"",""202""]
     },
+    {
+      ""Field"" : ""testint"",
+      ""Operator"" : ""contains"",
+      ""Value"" : ""123""
+    },
   ]
 }
 "); 

FreeSql.Tests/FreeSql.Tests/Sqlite/Curd/SqliteSelectTest.cs

@@ -2424,6 +2424,47 @@ FROM ""D_District"" a
 LEFT JOIN ""D_District"" a__Parent ON a__Parent.""Code"" = a.""ParentCode"" 
 WHERE ((not((a.""Code"") LIKE '%val1%') AND not((a.""Name"") LIKE 'val2%') OR not((a.""Name"") LIKE '%val3') OR a.""ParentCode"" <> 'val4' OR a__Parent.""Code"" = 'val11' AND (a__Parent.""Name"") LIKE '%val22%' OR a__Parent.""Name"" = 'val33' OR a__Parent.""ParentCode"" = 'val44')) 
 ORDER BY a__Parent.""Name""", sql);
+
+            sql = fsql.Select<ts_dyfilter_enum01>().WhereDynamicFilter(JsonConvert.DeserializeObject<DynamicFilterInfo>(@"
+{
+  ""Logic"" : ""Or"",
+  ""Filters"" :
+  [
+    {
+      ""Field"" : ""name"",
+      ""Operator"" : ""NotEndsWith"",
+      ""Value"" : ""testname01""
+    },
+    {
+      ""Field"" : ""no"",
+      ""Operator"" : ""NotEndsWith"",
+      ""Value"" : ""testname01""
+    },
+    {
+      ""Field"" : ""id"",
+      ""Operator"" : ""NotEndsWith"",
+      ""Value"" : ""testname01""
+    },
+    {
+      ""Field"" : ""status"",
+      ""Operator"" : ""eq"",
+      ""Value"" : ""finished""
+    },
+  ]
+}
+")).ToSql();
+            Assert.Equal(@"SELECT a.""id"", a.""name"", a.""no"", a.""status"" 
+FROM ""ts_dyfilter_enum01"" a 
+WHERE ((not((a.""name"") LIKE '%testname01') OR not((a.""no"") LIKE '%testname01') OR not((a.""id"") LIKE '%testname01') OR a.""status"" = 2))", sql);
         }
+
+        class ts_dyfilter_enum01
+        {
+            public Guid id { get; set; }
+            public string name { get; set; }
+            public int no { get; set; }
+            public ts_dyfilter_enum01_status status { get; set; }
+        }
+        public enum ts_dyfilter_enum01_status { staring, stoped, finished }
     }
 }

FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs

@@ -525,6 +525,17 @@ namespace FreeSql.Internal.CommonProvider
                 {
                     Expression exp = ConvertStringPropertyToExpression(fi.Field);
                     switch (fi.Operator)
+                    {
+                        case DynamicFilterOperator.Contains:
+                        case DynamicFilterOperator.StartsWith:
+                        case DynamicFilterOperator.EndsWith:
+                        case DynamicFilterOperator.NotContains:
+                        case DynamicFilterOperator.NotStartsWith:
+                        case DynamicFilterOperator.NotEndsWith:
+                            if (exp.Type != typeof(string)) exp = Expression.TypeAs(exp, typeof(string));
+                            break;
+                    }
+                    switch (fi.Operator)
                     {
                         case DynamicFilterOperator.Contains: exp = Expression.Call(exp, MethodStringContains, Expression.Constant(Utils.GetDataReaderValue(exp.Type, fi.Value?.ToString()), exp.Type)); break;
                         case DynamicFilterOperator.StartsWith: exp = Expression.Call(exp, MethodStringStartsWith, Expression.Constant(Utils.GetDataReaderValue(exp.Type, fi.Value?.ToString()), exp.Type)); break;