From 4b81493f6dc0c5b335042feb8fe9b1ecd3a33b32 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Fri, 25 Apr 2025 15:39:30 +0800
Subject: [PATCH] Add SelectIF

---
 .../QueryableProvider/QueryableProvider06-10.cs  | 14 ++++++++++++++
 .../QueryableProvider/QueryableProvider11-12.cs  | 16 +++++++++++++++-
 .../SqlSugar/Interface/IQueryable.cs             |  8 ++++++--
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs
index 8021bfefb..2791c19c0 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider06-10.cs
@@ -2792,6 +2792,13 @@ namespace SqlSugar
             }
             return _Select<TResult>(expression);
         }
+        public virtual ISugarQueryable<TResult> SelectIF<TResult>(bool condition, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, TResult>> trueSelectExpression, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, TResult>> falseSelectExpression)
+        {
+            if (condition)
+                return Select(trueSelectExpression);
+            else
+                return Select(falseSelectExpression);
+        }
         public ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, TResult>> expression)
         {
             if (IsAppendNavColumns())
@@ -3510,6 +3517,13 @@ namespace SqlSugar
             return this.Select<TResult>(sql);
         }
 
+        public virtual ISugarQueryable<TResult> SelectIF<TResult>(bool condition, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9,T10, TResult>> trueSelectExpression, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9,T10, TResult>> falseSelectExpression)
+        {
+            if (condition)
+                return Select(trueSelectExpression);
+            else
+                return Select(falseSelectExpression);
+        }
         public ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, TResult>> expression)
         {
             if (IsAppendNavColumns())
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider11-12.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider11-12.cs
index 08dfe1385..9053c00b6 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider11-12.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableProvider11-12.cs
@@ -328,6 +328,13 @@ namespace SqlSugar
         #endregion
 
         #region Select
+        public virtual ISugarQueryable<TResult> SelectIF<TResult>(bool condition, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, TResult>> trueSelectExpression, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, TResult>> falseSelectExpression)
+        {
+            if (condition)
+                return Select(trueSelectExpression);
+            else
+                return Select(falseSelectExpression);
+        } 
         public ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11, TResult>> expression, bool isAutoFill)
         {
             var clone = this.Select(expression).Clone();
@@ -1025,7 +1032,7 @@ namespace SqlSugar
         public ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, TResult>> expression)
         {
             return _Select<TResult>(expression);
-        }
+        } 
         public ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, TResult>> expression)
         {
             return _Select<TResult>(expression);
@@ -1033,6 +1040,13 @@ namespace SqlSugar
         public ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, TResult>> expression)
         {
             return _Select<TResult>(expression);
+        } 
+        public virtual ISugarQueryable<TResult> SelectIF<TResult>(bool condition, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12, TResult>> trueSelectExpression, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12, TResult>> falseSelectExpression)
+        {
+            if (condition)
+                return Select(trueSelectExpression);
+            else
+                return Select(falseSelectExpression);
         }
         #endregion
 
diff --git a/Src/Asp.NetCore2/SqlSugar/Interface/IQueryable.cs b/Src/Asp.NetCore2/SqlSugar/Interface/IQueryable.cs
index 9e8b2044b..80e7f5a23 100644
--- a/Src/Asp.NetCore2/SqlSugar/Interface/IQueryable.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Interface/IQueryable.cs
@@ -1436,6 +1436,7 @@ namespace SqlSugar
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, TResult>> expression);
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, TResult>> expression);
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, TResult>> expression, bool isAutoFill);
+        ISugarQueryable<TResult> SelectIF<TResult>(bool condition, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, TResult>> trueSelectExpression, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9, TResult>> falseSelectExpression);
         #endregion
 
         #region OrderBy
@@ -1579,6 +1580,7 @@ namespace SqlSugar
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, TResult>> expression);
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, TResult>> expression);
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9,T10, TResult>> expression, bool isAutoFill);
+        ISugarQueryable<TResult> SelectIF<TResult>(bool condition, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8,T9,T10, TResult>> trueSelectExpression, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9,T10, TResult>> falseSelectExpression);
         #endregion
 
         #region OrderBy
@@ -1728,7 +1730,8 @@ namespace SqlSugar
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, TResult>> expression);
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, TResult>> expression);
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, TResult>> expression);
-        ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11, TResult>> expression, bool isAutoFill);
+        ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11, TResult>> expression, bool isAutoFill); 
+        ISugarQueryable<TResult> SelectIF<TResult>(bool condition, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11, TResult>> trueSelectExpression, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11, TResult>> falseSelectExpression);
         #endregion
 
         #region OrderBy
@@ -1854,7 +1857,8 @@ namespace SqlSugar
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, TResult>> expression);
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, TResult>> expression);
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, TResult>> expression);
-        ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, TResult>> expression);
+        ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, TResult>> expression); 
+        ISugarQueryable<TResult> SelectIF<TResult>(bool condition, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11,T12, TResult>> trueSelectExpression, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11,T12, TResult>> falseSelectExpression);
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, TResult>> expression);
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, TResult>> expression);
         ISugarQueryable<TResult> Select<TResult>(Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, TResult>> expression);