From f0daf77b32eaca9e67ed90a01626891d4a06ca08 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Sat, 12 Jan 2019 03:30:41 +0800
Subject: [PATCH] Support array parameters

---
 Src/Asp.Net/OracleTest/Demos/1_Query.cs       |  3 ++
 Src/Asp.Net/SqlServerTest/Demos/1_Query.cs    |  3 ++
 Src/Asp.Net/SqlServerTest/Demos/3_Insert.cs   |  2 +-
 .../Abstract/AdoProvider/AdoProvider.cs       | 36 +++++++++++++++++++
 4 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/Src/Asp.Net/OracleTest/Demos/1_Query.cs b/Src/Asp.Net/OracleTest/Demos/1_Query.cs
index 5a47ca7cc..e627c95fd 100644
--- a/Src/Asp.Net/OracleTest/Demos/1_Query.cs
+++ b/Src/Asp.Net/OracleTest/Demos/1_Query.cs
@@ -197,6 +197,9 @@ namespace OrmTest.Demo
             var t2 = db.Ado.GetInt("select 1  from dual");
             var t3 = db.Ado.GetDataTable("select 1 as id  from dual");
             var sqlPage = db.SqlQueryable<Student>("select * from student").ToPageList(1, 2);
+            var t4 = db.Ado.GetScalar("select * from student where id in (@id) ", new { id = new List<int>() { 1, 2, 3 } });
+            var t5 = db.Ado.GetScalar("select * from student where id in (@id) ", new { id = new int[] { 1, 2, 3 } });
+            var t6 = db.Ado.GetScalar("select * from student where id in (@id) ", new SugarParameter("@id", new int[] { 1, 2, 3 }));
             db.Ado.CommitTran();
             //more
             //db.Ado.GetXXX...
diff --git a/Src/Asp.Net/SqlServerTest/Demos/1_Query.cs b/Src/Asp.Net/SqlServerTest/Demos/1_Query.cs
index 49fa3a824..abc5e39b9 100644
--- a/Src/Asp.Net/SqlServerTest/Demos/1_Query.cs
+++ b/Src/Asp.Net/SqlServerTest/Demos/1_Query.cs
@@ -310,6 +310,9 @@ namespace OrmTest.Demo
             var t1 = db.Ado.SqlQuery<string>("select 'a'");
             var t2 = db.Ado.GetInt("select 1");
             var t3 = db.Ado.GetDataTable("select 1 as id");
+            var t4 = db.Ado.GetScalar("select * from student where id in (@id) ", new { id = new List<int>() { 1, 2, 3 } });
+            var t5 = db.Ado.GetScalar("select * from student where id in (@id) ", new { id = new  int [] { 1, 2, 3 } });
+            var t6= db.Ado.GetScalar("select * from student where id in (@id) ",  new SugarParameter("@id", new int[] { 1, 2, 3 }));
             db.Ado.CommitTran();
             var t11 = db.Ado.SqlQuery<Student>("select * from student");
             //more
diff --git a/Src/Asp.Net/SqlServerTest/Demos/3_Insert.cs b/Src/Asp.Net/SqlServerTest/Demos/3_Insert.cs
index 4bcab57e8..52d9b9ac6 100644
--- a/Src/Asp.Net/SqlServerTest/Demos/3_Insert.cs
+++ b/Src/Asp.Net/SqlServerTest/Demos/3_Insert.cs
@@ -48,7 +48,7 @@ namespace OrmTest.Demo
 
             //Insert List<T>
             var insertObjs = new List<Student>();
-            for (int i = 0; i < 1000; i++)
+            for (int i = 0; i < 10; i++)
             {
                 insertObjs.Add(new Student() { Name = "name" + i });
             }
diff --git a/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
index cbd2aa738..d931e292d 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Data;
 using System.Data.SqlClient;
@@ -284,6 +285,7 @@ namespace SqlSugar
         {
             try
             {
+                InitParameters(ref sql, parameters);
                 if (FormatSql != null) 
                     sql = FormatSql(sql);
                 SetConnectionStart(sql);
@@ -313,6 +315,7 @@ namespace SqlSugar
         {
             try
             {
+                InitParameters(ref sql, parameters);
                 if (FormatSql != null)
                     sql = FormatSql(sql);
                 SetConnectionStart(sql);
@@ -341,6 +344,7 @@ namespace SqlSugar
         {
             try
             {
+                InitParameters(ref sql, parameters);
                 if (FormatSql != null)
                     sql = FormatSql(sql);
                 SetConnectionStart(sql);
@@ -373,6 +377,7 @@ namespace SqlSugar
         {
             try
             {
+                InitParameters(ref sql,parameters);
                 if (FormatSql != null)
                     sql = FormatSql(sql);
                 SetConnectionStart(sql);
@@ -791,6 +796,37 @@ namespace SqlSugar
         {
             ErrorEvent(new SqlSugarException(this.Context,ex, sql, parameters));
         }
+        private  void InitParameters(ref string sql, SugarParameter[] parameters)
+        {
+            if (parameters.HasValue())
+            {
+                foreach (var item in parameters)
+                {
+                    if (item.Value != null)
+                    {
+                        var type = item.Value.GetType();
+                        if ((type != UtilConstants.ByteArrayType && type.IsArray) || type.FullName.IsCollectionsList())
+                        {
+                            var newValues = new List<string>();
+                            foreach (var inValute in item.Value as IEnumerable)
+                            {
+                                newValues.Add(inValute.ObjToString());
+                            }
+                            if (newValues.IsNullOrEmpty())
+                            {
+                                newValues.Add("-1");
+                            }
+                            if (item.ParameterName.Substring(0, 1) == ":")
+                            {
+                                sql = sql.Replace("@"+item.ParameterName.Substring(1), newValues.ToArray().ToJoinSqlInVals());
+                            }
+                            sql = sql.Replace(item.ParameterName, newValues.ToArray().ToJoinSqlInVals());
+                            item.Value = DBNull.Value;
+                        }
+                    }
+                }
+            }
+        }
         #endregion
     }
 }