From 780923016a6ed09d0b7455d2ff9baa01df2adef2 Mon Sep 17 00:00:00 2001
From: sunkaixuna <610262374@qq.com>
Date: Tue, 13 Jul 2021 15:18:39 +0800
Subject: [PATCH] Update expressionable

---
 .../ExpressionableProvider/Expressionable.cs  | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/Src/Asp.Net/SqlSugar/Abstract/ExpressionableProvider/Expressionable.cs b/Src/Asp.Net/SqlSugar/Abstract/ExpressionableProvider/Expressionable.cs
index 345958ae2..b69618282 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/ExpressionableProvider/Expressionable.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/ExpressionableProvider/Expressionable.cs
@@ -359,6 +359,50 @@ namespace SqlSugar
             return _exp;
         }
     }
+    public class Expressionable<T, T2, T3, T4, T5, T6, T7, T8,T9> where T : class, new() where T2 : class, new() where T3 : class, new() where T4 : class, new() where T5 : class, new() where T6 : class, new() where T7 : class, new() where T8 : class, new() where T9 : class, new()
+    {
+        Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, bool>> _exp = null;
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8,T9> And(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, bool>> exp)
+        {
+            if (_exp == null)
+                _exp = exp;
+            else
+                _exp = Expression.Lambda<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, bool>>(Expression.AndAlso(_exp.Body, exp.Body), _exp.Parameters);
+            return this;
+        }
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8,T9> AndIF(bool isAnd, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, bool>> exp)
+        {
+            if (isAnd)
+                And(exp);
+            return this;
+        }
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8,T9> Or(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, bool>> exp)
+        {
+            if (_exp == null)
+                _exp = exp;
+            else
+                _exp = Expression.Lambda<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, bool>>(Expression.OrElse(_exp.Body, exp.Body), _exp.Parameters);
+            return this;
+        }
+
+        public Expressionable<T, T2, T3, T4, T5, T6, T7, T8,T9> OrIF(bool isOr, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, bool>> exp)
+        {
+            if (isOr)
+                Or(exp);
+            return this;
+        }
+
+
+        public Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, bool>> ToExpression()
+        {
+            if (_exp == null)
+                _exp = (it, t2, t3, t4, T5, t6, t7, t8,t9) => true;
+            return _exp;
+        }
+    }
     public class Expressionable
     {
         public static Expressionable<T> Create<T>() where T : class, new()
@@ -393,5 +437,9 @@ namespace SqlSugar
         {
             return new Expressionable<T, T2, T3, T4, T5, T6, T7,T8>();
         }
+        public static Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9> Create<T, T2, T3, T4, T5, T6, T7, T8,T9>() where T : class, new() where T2 : class, new() where T3 : class, new() where T4 : class, new() where T5 : class, new() where T6 : class, new() where T7 : class, new() where T8 : class, new() where T9 : class, new()
+        {
+            return new Expressionable<T, T2, T3, T4, T5, T6, T7, T8, T9>();
+        }
     }
 }