Subquery

Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubWhere.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Text;
+
+namespace SqlSugar.ExpressionsToSql.Subquery
+{
+    public class SubWhere : ISubOperation
+    {
+        public string Name
+        {
+            get { return "Where"; }
+        }
+
+        public int Sort
+        {
+            get
+            {
+                return 400;
+            }
+        }
+
+        public string GetValue(ExpressionContext context, Expression expression = null)
+        {
+            var newContext = context.GetCopyContext();
+            newContext.ParameterIndex = context.ParameterIndex;
+            newContext.Resolve(expression, ResolveExpressType.WhereMultiple);
+            context.Parameters.AddRange(newContext.Parameters);
+            context.ParameterIndex = newContext.ParameterIndex;
+            return newContext.Result.GetResultString();
+        }
+    }
+}