1333 lines
54 KiB
C#

using FreeSql;
using FreeSql.DataAnnotations;
using FreeSql.Extensions;
using FreeSql.Internal.CommonProvider;
using FreeSql.Internal.Model;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Data.Odbc;
using System.Data.SqlClient;
using System.Data.SQLite;
using System.Diagnostics;
using System.Linq;
using System.Linq.Expressions;
using System.Numerics;
using System.Reflection;
using System.Text;
using System.Text.Encodings.Web;
using System.Text.Json;
using System.Text.Json.Serialization;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
namespace base_entity
{
static class Program
{
class TestConfig
{
public int clicks { get; set; }
public string title { get; set; }
}
[Table(Name = "sysconfig")]
public class S_SysConfig<T> : BaseEntity<S_SysConfig<T>>
{
[Column(IsPrimary = true)]
public string Name { get; set; }
[JsonMap]
public T Config { get; set; }
public T Config2 { get; set; }
}
public class Products : BaseEntity<Products, int>
{
public string title { get; set; }
public int testint { get; set; }
}
static AsyncLocal<IUnitOfWork> _asyncUow = new AsyncLocal<IUnitOfWork>();
public class TestEnumCls
{
public CollationTypeEnum val { get; set; } = CollationTypeEnum.Binary;
}
class Sys_reg_user
{
public Guid Id { get; set; }
public Guid OwnerId { get; set; }
public string UnionId { get; set; }
[Navigate(nameof(OwnerId))]
public Sys_owner Owner { get; set; }
}
class Sys_owner
{
public Guid Id { get; set; }
public Guid RegUserId { get; set; }
[Navigate(nameof(RegUserId))]
public Sys_reg_user RegUser { get; set; }
}
public class tttorder
{
[Column(IsPrimary = true)]
public long Id { get; set; }
public string Title { get; set; }
public int Quantity { get; set; }
public decimal Price { get; set; }
public tttorder(string title, int quantity, decimal price)
{
Id = DateTime.Now.Ticks;
Title = title;
Quantity = quantity;
Price = price;
}
}
class B
{
public long Id { get; set; }
}
class A
{
public long BId { get; set; }
public B B { get; set; }
}
[Table(Name = "as_table_log_{yyyyMM}", AsTable = "createtime=2022-1-1(1 month)")]
class AsTableLog
{
public Guid id { get; set; }
public string msg { get; set; }
public DateTime createtime { get; set; }
public int click { get; set; }
}
public class SomeEntity
{
[Column(IsIdentity = true)]
public int Id { get; set; }
[Column(MapType = typeof(JToken))]
public Customer Customer { get; set; }
}
public class Customer // Mapped to a JSON column in the table
{
public string Name { get; set; }
public int Age { get; set; }
public Order[] Orders { get; set; }
}
public class Order // Part of the JSON column
{
public decimal Price { get; set; }
public string ShippingAddress { get; set; }
}
[Table(Name = "tb_tmttld"), OraclePrimaryKeyName("TMTTLD_PK01")]
class TopicMapTypeToListDto
{
[Column(IsIdentity = true, IsPrimary = true)]
public int Id { get; set; }
public int Clicks { get; set; }
public int TypeGuid { get; set; }
public string Title { get; set; }
public DateTime CreateTime { get; set; }
[JsonMap]
public List<int> CouponIds { get; set; }
}
class TopicMapTypeToListDtoMap
{
public int Id { get; set; }
public int Clicks { get; set; }
public string Title { get; set; }
public DateTime CreateTime { get; set; }
public List<int> CouponIds { get; set; }
}
class TopicMapTypeToListDtoMap2
{
public int Id { get; set; }
public int Clicks { get; set; }
public string Title { get; set; }
public DateTime CreateTime { get; set; }
}
class tuint256tb_01
{
public Guid Id { get; set; }
public BigInteger Number { get; set; }
}
class CommandTimeoutCascade : IDisposable
{
public static AsyncLocal<int> _asyncLocalTimeout = new AsyncLocal<int>();
public CommandTimeoutCascade(int timeout) => _asyncLocalTimeout.Value = timeout;
public void Dispose() => _asyncLocalTimeout.Value = 0;
}
class EnterpriseInfo
{
[Column(IsPrimary = true, DbType = "varchar(60)")]
public string id { get; set; }
[Column(DbType = "varchar(128)")]
public string img { get; set; }
}
public class SongRepository : BaseRepository<TUserImg, int>
{
public SongRepository(IFreeSql fsql) : base(fsql, null, null)
{
//fsql.CodeFirst.Entity<TUserImg>(a =>
// {
// //a.Property(b => b.Id).DbType("varchar(100)");
// a.Property(b => b.UserId).Stringlength(120);
// a.Property(b=>b.UserId).
// });
fsql.CodeFirst
.ConfigEntity<TUserImg>(a =>
{
a.Property(b => b.UserId).StringLength(120);
});
//var info= fsql.CodeFirst.GetTableByEntity(typeof(TUserImg));
var sql = fsql.CodeFirst.GetComparisonDDLStatements<TUserImg>();
var t1 = fsql.CodeFirst.GetComparisonDDLStatements(typeof(TUserImg), "TUserImg");
fsql.CodeFirst.SyncStructure<TUserImg>(); ;//同步表结构
var debug = sql;
}
//在这里增加 CURD 以外的方法
}
public interface IEntity
{
}
/// <summary>
/// 用户图片2
/// </summary>
public partial class TUserImg : IEntity
{
///<summary>
///主键
///</summary>
public string Id { get; set; }
///<summary>
///企业
///</summary>
public string EnterpriseId { get; set; }
///<summary>
///用户id
///</summary>
public string UserId { get; set; }
///<summary>
///图片
///</summary>
public string Img { get; set; }
///<summary>
///创建人Id
///</summary>
public string CId { get; set; }
///<summary>
///创建人
///</summary>
public string CName { get; set; }
///<summary>
///创建日期
///</summary>
public DateTime CTime { get; set; }
///<summary>
///创建日期2
///</summary>
public DateTime CTime2 { get; set; }
}
class Rsbasedoc2
{
[Column(StringLength = 100)]
public string Id { get; set; }
[Column(StringLength = 100)]
public string Name { get; set; }
}
interface IDeleteSoft
{
/// <summary>
/// 软删除
/// </summary>
bool IsDeleted { get; set; }
}
class TestComment01 : IDeleteSoft
{
public bool IsDeleted { get; set; }
}
static void TestExp(IFreeSql fsql)
{
var tasks = new List<Task>();
for (var a = 0; a < 1000; a++)
{
var task = Task.Run(async () =>
{
var name = "123";
var result = await fsql.Select<Rsbasedoc2>()
.Where(t => t.Name == name
&& fsql.Select<Rsbasedoc2>().Any(t2 => t2.Id == t.Id)).ToListAsync();
});
tasks.Add(task);
}
Task.WaitAll(tasks.ToArray());
}
class TreeModel
{
public int id { get; set; }
public int parentid { get; set; }
public string code { get; set; }
[Navigate(nameof(parentid))]
public TreeModel Parent { get; set; }
[Navigate(nameof(parentid))]
public List<TreeModel> Childs { get; set; }
}
class DateModel
{
public DateTime Date { get; set; }
}
static void Main(string[] args)
{
#region IFreeSql
var fsql = new FreeSql.FreeSqlBuilder()
.UseAutoSyncStructure(true)
.UseNoneCommandParameter(true)
.UseConnectionString(FreeSql.DataType.Sqlite, "data source=:memory:")
//.UseSlave("data source=test1.db", "data source=test2.db", "data source=test3.db", "data source=test4.db")
//.UseSlaveWeight(10, 1, 1, 5)
//.UseConnectionString(FreeSql.DataType.Firebird, @"database=localhost:D:\fbdata\EXAMPLES.fdb;user=sysdba;password=123456;max pool size=5")
//.UseConnectionString(FreeSql.DataType.MySql, "Data Source=127.0.0.1;Port=3306;User ID=root;Password=root;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Max pool size=2")
//.UseConnectionString(FreeSql.DataType.SqlServer, "Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Max Pool Size=3;TrustServerCertificate=true")
//.UseConnectionString(FreeSql.DataType.PostgreSQL, "Host=192.168.164.10;Port=5432;Username=postgres;Password=123456;Database=tedb;Pooling=true;Maximum Pool Size=2")
//.UseConnectionString(FreeSql.DataType.PostgreSQL, "Host=192.168.164.10;Port=5432;Username=postgres;Password=123456;Database=toc;Pooling=true;Maximum Pool Size=2")
//.UseNameConvert(FreeSql.Internal.NameConvertType.ToLower)
//.UseConnectionString(FreeSql.DataType.Oracle, "user id=user1;password=123456;data source=//127.0.0.1:1521/XE;Pooling=true;Max Pool Size=2")
//.UseNameConvert(FreeSql.Internal.NameConvertType.ToUpper)
//.UseConnectionString(FreeSql.DataType.Dameng, "server=127.0.0.1;port=5236;user id=2user;password=123456789;database=2user;poolsize=5;min pool size=1")
//.UseNameConvert(FreeSql.Internal.NameConvertType.ToUpper)
//.UseConnectionString(FreeSql.DataType.OdbcMySql, "Driver={MySQL ODBC 8.0 Unicode Driver};Server=127.0.0.1;Persist Security Info=False;Trusted_Connection=Yes;UID=root;PWD=root;DATABASE=cccddd_odbc;Charset=utf8;SslMode=none;Max pool size=2")
//.UseConnectionString(FreeSql.DataType.OdbcSqlServer, "Driver={SQL Server};Server=.;Persist Security Info=False;Trusted_Connection=Yes;Integrated Security=True;DATABASE=freesqlTest_odbc;Pooling=true;Max pool size=3")
//.UseConnectionString(FreeSql.DataType.OdbcPostgreSQL, "Driver={PostgreSQL Unicode(x64)};Server=192.168.164.10;Port=5432;UID=postgres;PWD=123456;Database=tedb_odbc;Pooling=true;Maximum Pool Size=2")
//.UseNameConvert(FreeSql.Internal.NameConvertType.ToLower)
//.UseConnectionString(FreeSql.DataType.OdbcOracle, "Driver={Oracle in XE};Server=//127.0.0.1:1521/XE;Persist Security Info=False;Trusted_Connection=Yes;UID=odbc1;PWD=123456")
//.UseNameConvert(FreeSql.Internal.NameConvertType.ToUpper)
//.UseConnectionString(FreeSql.DataType.OdbcDameng, "Driver={DM8 ODBC DRIVER};Server=127.0.0.1:5236;Persist Security Info=False;Trusted_Connection=Yes;UID=USER1;PWD=123456789")
.UseMonitorCommand(null, (umcmd, log) => Console.WriteLine(umcmd.Connection.ConnectionString + ":" + umcmd.CommandText + "\r\n"))
.UseLazyLoading(true)
//.UseGenerateCommandParameterWithLambda(true)
.Build();
BaseEntity.Initialization(fsql, () => _asyncUow.Value);
#endregion
InitData();
InitData();
var dates = Enumerable.Range(0, 5)
.Select(a => new DateModel { Date = DateTime.Parse("2022-08-01").AddDays(a) })
.ToArray();
var datesSql1 = fsql.Select<User1>()
.GroupBy(a => a.CreateTime.Date)
.WithTempQuery(a => new
{
date = a.Key,
sum1 = a.Sum(a.Value.Nickname.Length)
})
.FromQuery(fsql.Select<DateModel>().WithMemory(dates))
.RightJoin((a, b) => a.date == b.Date)
.ToSql();
var treeSql1 = fsql.Select<TreeModel>()
.WhereCascade(a => a.code == "xxx")
.Where(a => a.id == 123)
.AsTreeCte()
.ToSql();
var list = new List<User1>();
list.Add(new User1 { Id = Guid.NewGuid() });
list.Add(new User1 { Id = Guid.NewGuid() });
list.Add(new User1 { Id = Guid.NewGuid() });
var listSql3 = fsql.InsertOrUpdate<User1>().IfExistsDoNothing().SetSource(list).ToSql();
var listSql = fsql.Select<User1>()
.WithMemory(list)
.ToSql();
var listSql2 = fsql.Select<UserGroup>()
.FromQuery(fsql.Select<User1>().WithMemory(list))
.InnerJoin((a, b) => a.Id == b.GroupId)
.ToSql();
var listSql2Result = fsql.Select<UserGroup>()
.FromQuery(fsql.Select<User1>().WithMemory(list))
.InnerJoin((a, b) => a.Id == b.GroupId)
.ToList();
var atimpl = fsql.CodeFirst.GetTableByEntity(typeof(AsTableLog))
.AsTableImpl;
atimpl.GetTableNameByColumnValue(DateTime.Parse("2023-7-1"), autoExpand: true);
fsql.Select<User1, UserGroup>()
.InnerJoin((a, b) => a.GroupId == b.Id)
.Where((a, b) => b.GroupName == "group1")
.WithTempQuery((a, b) => new
{
User = a,
GroupName = b.GroupName,
rownum = SqlExt.RowNumber().Over().PartitionBy(b.GroupName).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.ToList();
var sqlt1 = fsql.Select<User1>()
.ToSql(a => new
{
item = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
}, FieldAliasOptions.AsProperty);
sqlt1 = fsql.Select<User1>()
.WithSql(sqlt1)
.Where("a.rownum = 1")
.ToSql();
var sqlt2 = fsql.Select<User1>()
.WithTempQuery(a => new
{
item = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.ToSql();
var sqlt22 = fsql.Select<User1>()
.WithTempQuery(a => new
{
item = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.ToList();
var sqlt23 = fsql.Select<User1>()
.WithTempQuery(a => new
{
item = a,
rownum = SqlExt.RowNumber().Over().PartitionBy(a.Nickname).OrderBy(a.Id).ToValue()
})
.Where(a => a.rownum == 1)
.ToList(a => new
{
a.item,
a.rownum
});
var sqlt24 = fsql.Select<User1>()
.GroupBy(a => new { a.Nickname })
.WithTempQuery(g => new
{
g.Key.Nickname,
sum1 = g.Sum(g.Value.Avatar.Length)
})
.Where(a => a.Nickname != null)
.ToList();
Func<string> getName = () => "xxx";
fsql.GlobalFilter.Apply<User1>("fil1", a => a.Nickname == getName());
var gnsql = fsql.Select<User1>().ToSql();
Dictionary<string, object> dic22 = new Dictionary<string, object>();
dic22.Add("id", 1);
dic22.Add("name", "xxxx");
dic22.Add("bytes", Encoding.UTF8.GetBytes("我是中国人"));
var sqlBytes = fsql.InsertDict(dic22).AsTable("table1").ToSql();
var sqlToYear = fsql.Select<User1>().ToSql(a => a.CreateTime.Year);
TestExp(fsql);
fsql.CodeFirst.GetTableByEntity(typeof(TestComment01));
fsql.Select<TUserImg>();
var srepo = new SongRepository(fsql);
var sql122234 = fsql.CodeFirst.GetComparisonDDLStatements<EnterpriseInfo>();
if (fsql.Ado.DataType == DataType.PostgreSQL)
{
fsql.CodeFirst.IsNoneCommandParameter = false;
fsql.Aop.AuditDataReader += (_, e) =>
{
var dbtype = e.DataReader.GetDataTypeName(e.Index);
var m = Regex.Match(dbtype, @"numeric\((\d+)\)", RegexOptions.IgnoreCase);
if (m.Success && int.Parse(m.Groups[1].Value) > 19)
e.Value = e.DataReader.GetFieldValue<BigInteger>(e.Index); //否则会报溢出错误
};
var num = BigInteger.Parse("57896044618658097711785492504343953926634992332820282019728792003956564819968");
fsql.Delete<tuint256tb_01>().Where("1=1").ExecuteAffrows();
if (1 != fsql.Insert(new tuint256tb_01()).ExecuteAffrows()) throw new Exception("not equal");
var find = fsql.Select<tuint256tb_01>().ToList();
if (find.Count != 1) throw new Exception("not single");
if ("0" != find[0].Number.ToString()) throw new Exception("not equal");
var item = new tuint256tb_01 { Number = num };
if (1 != fsql.Insert(item).ExecuteAffrows()) throw new Exception("not equal");
find = fsql.Select<tuint256tb_01>().Where(a => a.Id == item.Id).ToList();
if (find.Count != 1) throw new Exception("not single");
if (item.Number != find[0].Number) throw new Exception("not equal");
num = num - 1;
item.Number = num;
if (1 != fsql.Update<tuint256tb_01>().SetSource(item).ExecuteAffrows()) throw new Exception("not equal");
find = fsql.Select<tuint256tb_01>().Where(a => a.Id == item.Id).ToList();
if (find.Count != 1) throw new Exception("not single");
if ("57896044618658097711785492504343953926634992332820282019728792003956564819967" != find[0].Number.ToString()) throw new Exception("not equal");
num = BigInteger.Parse("57896044618658097711785492504343953926634992332820282019728792003956564819968");
fsql.Delete<tuint256tb_01>().Where("1=1").ExecuteAffrows();
if (1 != fsql.Insert(new tuint256tb_01()).NoneParameter().ExecuteAffrows()) throw new Exception("not equal");
find = fsql.Select<tuint256tb_01>().ToList();
if (find.Count != 1) throw new Exception("not single");
if ("0" != find[0].Number.ToString()) throw new Exception("not equal");
item = new tuint256tb_01 { Number = num };
if (1 != fsql.Insert(item).NoneParameter().ExecuteAffrows()) throw new Exception("not equal");
find = fsql.Select<tuint256tb_01>().Where(a => a.Id == item.Id).ToList();
if (find.Count != 1) throw new Exception("not single");
if (item.Number != find[0].Number) throw new Exception("not equal");
num = num - 1;
item.Number = num;
if (1 != fsql.Update<tuint256tb_01>().NoneParameter().SetSource(item).ExecuteAffrows()) throw new Exception("not equal");
find = fsql.Select<tuint256tb_01>().Where(a => a.Id == item.Id).ToList();
if (find.Count != 1) throw new Exception("not single");
if ("57896044618658097711785492504343953926634992332820282019728792003956564819967" != find[0].Number.ToString()) throw new Exception("not equal");
}
fsql.Aop.CommandBefore += (_, e) =>
{
if (CommandTimeoutCascade._asyncLocalTimeout.Value > 0)
e.Command.CommandTimeout = CommandTimeoutCascade._asyncLocalTimeout.Value;
};
using (new CommandTimeoutCascade(1000))
{
fsql.Select<Order>().ToList();
fsql.Select<Order>().ToList();
fsql.Select<Order>().ToList();
}
Dictionary<string, object> dic = new Dictionary<string, object>();
dic.Add("id", 1);
dic.Add("name", "xxxx");
var diclist = new List<Dictionary<string, object>>();
diclist.Add(dic);
diclist.Add(new Dictionary<string, object>
{
["id"] = 2,
["name"] = "123,1234,123444"
});
var sqss = fsql.InsertDict(dic).AsTable("table1").ToSql();
var sqss2 = fsql.InsertDict(diclist).AsTable("table1").ToSql();
sqss = fsql.InsertDict(dic).AsTable("table1").NoneParameter(false).ToSql();
sqss2 = fsql.InsertDict(diclist).AsTable("table1").NoneParameter(false).ToSql();
var sqlupd1 = fsql.UpdateDict(dic).AsTable("table1").WherePrimary("id").ToSql();
var sqlupd2 = fsql.UpdateDict(diclist).AsTable("table1").WherePrimary("id").ToSql();
var sqlupd11 = fsql.UpdateDict(dic).AsTable("table1").WherePrimary("id").NoneParameter(false).ToSql();
var sqlupd22 = fsql.UpdateDict(diclist).AsTable("table1").WherePrimary("id").NoneParameter(false).ToSql();
var sqldel1 = fsql.DeleteDict(dic).AsTable("table1").ToSql();
var sqldel2 = fsql.DeleteDict(diclist).AsTable("table1").ToSql();
diclist[1]["title"] = "newtitle";
var sqldel3 = fsql.DeleteDict(diclist).AsTable("table1").ToSql();
diclist.Clear();
diclist.Add(new Dictionary<string, object>
{
["id"] = 1
});
diclist.Add(new Dictionary<string, object>
{
["id"] = 2
});
var sqldel4 = fsql.DeleteDict(diclist).AsTable("table1").ToSql();
var sql1 = fsql.Select<User1, UserGroup>()
.RawJoin("FULL JOIN UserGroup b ON b.id = a.GroupId")
.Where((a, b) => a.IsDeleted == false)
.ToSql((a, b) => new
{
user = a, group = b
});
sql1 = sql1.Replace("INNER JOIN ", "FULL JOIN ");
var tinc01 = fsql.Select<UserGroup>().IncludeMany(a => a.User1s.Where(b => b.GroupId == a.Id)).ToList();
fsql.CodeFirst.IsGenerateCommandParameterWithLambda = true;
var tsub01 = fsql.Select<UserGroup>()
.ToList(a => new
{
users1 = fsql.Select<User1>().Where(b => b.GroupId == a.Id).ToList(),
users2 = fsql.Select<User1>().Where(b => b.GroupId == a.Id).ToList(b => new
{
userid = b.Id,
username = b.Username,
users11 = fsql.Select<User1>().Where(c => c.GroupId == a.Id).ToList(),
users22 = fsql.Select<User1>().Where(c => c.GroupId == a.Id).ToList(c => new
{
userid = c.Id,
username = c.Username,
}),
groups11 = fsql.Select<UserGroup>().Where(c => c.Id == b.GroupId).ToList(),
groups22 = fsql.Select<UserGroup>().Where(c => c.Id == b.GroupId).ToList(c => new
{
c.Id,
c.GroupName,
username = b.Username,
})
}),
users3 = fsql.Select<User1>().Limit(10).ToList(),
users4 = fsql.Select<User1>().Limit(10).ToList(b => new
{
userid = b.Id,
username = b.Username
})
//users3 = fsql.Ado.Query<User1>("select * from user1 where groupid = @id", new { id = a.Id })
});
var typs = fsql.Select<User1>();
var typs2 = typeof(ISelect<User1>).GetInterfaces().SelectMany(a => a.GetMethods().Where(b => b.Name == "ToListAsync")).ToArray();
var tsub02 = fsql.Select<UserGroup>()
.ToListAsync(a => new
{
users1 = fsql.Select<User1>().Where(b => b.GroupId == a.Id).ToList(),
users2 = fsql.Select<User1>().Where(b => b.GroupId == a.Id).ToList(b => new
{
userid = b.Id,
username = b.Username,
users11 = fsql.Select<User1>().Where(c => c.GroupId == a.Id).ToList(),
users22 = fsql.Select<User1>().Where(c => c.GroupId == a.Id).ToList(c => new
{
userid = c.Id,
username = c.Username,
}),
groups11 = fsql.Select<UserGroup>().Where(c => c.Id == b.GroupId).ToList(),
groups22 = fsql.Select<UserGroup>().Where(c => c.Id == b.GroupId).ToList(c => new
{
c.Id, c.GroupName,
username = b.Username,
})
}),
users3 = fsql.Select<User1>().Limit(10).ToList(),
users4 = fsql.Select<User1>().Limit(10).ToList(b => new
{
userid = b.Id,
username = b.Username
})
//users3 = fsql.Ado.Query<User1>("select * from user1 where groupid = @id", new { id = a.Id })
}).Result;
fsql.UseJsonMap();
//var txt1 = fsql.Ado.Query<(string, string)>("select '꧁꫞꯭丑小鸭꫞꧂', '123123中国人' from dual");
fsql.Insert(new Order { ShippingAddress = "'꧁꫞꯭丑小鸭꫞꧂'" }).ExecuteAffrows();
fsql.Insert(new Order { ShippingAddress = "'123123中国人'" }).ExecuteAffrows();
var lst1 = fsql.Select<Order>().ToList();
var lst2 = fsql.Select<Order>().ToListIgnore(a => new
{
a.ShippingAddress
});
fsql.Delete<TopicMapTypeToListDto>().Where("1=1").ExecuteAffrows();
fsql.Insert(new[]
{
new TopicMapTypeToListDto{
Clicks = 100,
Title = "testMapTypeTitle1",
CouponIds = new List<int> { 1, 2, 3, 4 }
},
new TopicMapTypeToListDto{
Clicks = 101,
Title = "testMapTypeTitle2",
CouponIds = new List<int> { 1, 2, 3, 1 }
},
new TopicMapTypeToListDto{
Clicks = 102,
Title = "testMapTypeTitle3",
CouponIds = new List<int> { 1 }
},
new TopicMapTypeToListDto{
Clicks = 103,
Title = "testMapTypeTitle4",
CouponIds = new List<int>()
},
new TopicMapTypeToListDto{
Clicks = 103,
Title = "testMapTypeTitle5",
},
}).ExecuteAffrows();
var dtomaplist2 = fsql.Select<TopicMapTypeToListDto>().ToList<TopicMapTypeToListDtoMap>();
var dtomaplist22 = fsql.Select<TopicMapTypeToListDto>().ToList<TopicMapTypeToListDtoMap2>();
var dtomaplist0 = fsql.Select<TopicMapTypeToListDto>().ToList();
var dtomaplist1 = fsql.Select<TopicMapTypeToListDto>().ToList(a => new TopicMapTypeToListDtoMap
{
CouponIds = a.CouponIds
});
int LocalConcurrentDictionaryIsTypeKey(Type dictType, int level = 1)
{
if (dictType.IsGenericType == false) return 0;
if (dictType.GetGenericTypeDefinition() != typeof(ConcurrentDictionary<,>)) return 0;
var typeargs = dictType.GetGenericArguments();
if (typeargs[0] == typeof(Type) || typeargs[0] == typeof(ColumnInfo) || typeargs[0] == typeof(TableInfo)) return level;
if (level > 2) return 0;
return LocalConcurrentDictionaryIsTypeKey(typeargs[1], level + 1);
}
var fds = typeof(FreeSql.Internal.Utils).GetFields(BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public)
.Where(a => LocalConcurrentDictionaryIsTypeKey(a.FieldType) > 0).ToArray();
var ttypes1 = typeof(IFreeSql).Assembly.GetTypes().Select(a => new
{
Type = a,
ConcurrentDictionarys = a.GetFields(BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public)
.Where(b => LocalConcurrentDictionaryIsTypeKey(b.FieldType) > 0).ToArray()
}).Where(a => a.ConcurrentDictionarys.Length > 0).ToArray();
var ttypes2 = typeof(IBaseRepository).Assembly.GetTypes().Select(a => new
{
Type = a,
ConcurrentDictionarys = a.GetFields(BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public)
.Where(b => LocalConcurrentDictionaryIsTypeKey(b.FieldType) > 0).ToArray()
}).Where(a => a.ConcurrentDictionarys.Length > 0).ToArray();
#region pgsql poco
//fsql.Aop.ParseExpression += (_, e) =>
//{
// //解析 POCO Jsonb a.Customer.Name
// if (e.Expression is MemberExpression memExp)
// {
// var parentMemExps = new Stack<MemberExpression>();
// parentMemExps.Push(memExp);
// while (true)
// {
// switch (memExp.Expression.NodeType)
// {
// case ExpressionType.MemberAccess:
// memExp = memExp.Expression as MemberExpression;
// if (memExp == null) return;
// parentMemExps.Push(memExp);
// break;
// case ExpressionType.Parameter:
// var tb = fsql.CodeFirst.GetTableByEntity(memExp.Expression.Type);
// if (tb == null) return;
// if (tb.ColumnsByCs.TryGetValue(parentMemExps.Pop().Member.Name, out var trycol) == false) return;
// if (new[] { typeof(JToken), typeof(JObject), typeof(JArray) }.Contains(trycol.Attribute.MapType.NullableTypeOrThis()) == false) return;
// var tmpcol = tb.ColumnsByPosition.OrderBy(a => a.Attribute.Name.Length).First();
// var result = e.FreeParse(Expression.MakeMemberAccess(memExp.Expression, tb.Properties[tmpcol.CsName]));
// result = result.Replace(tmpcol.Attribute.Name, trycol.Attribute.Name);
// while (parentMemExps.Any())
// {
// memExp = parentMemExps.Pop();
// result = $"{result}->>'{memExp.Member.Name}'";
// }
// e.Result = result;
// return;
// }
// }
// }
//};
//void RegisterPocoType(Type pocoType)
//{
// var methodJsonConvertDeserializeObject = typeof(JsonConvert).GetMethod("DeserializeObject", new[] { typeof(string), typeof(Type) });
// var methodJsonConvertSerializeObject = typeof(JsonConvert).GetMethod("SerializeObject", new[] { typeof(object), typeof(JsonSerializerSettings) });
// var jsonConvertSettings = JsonConvert.DefaultSettings?.Invoke() ?? new JsonSerializerSettings();
// FreeSql.Internal.Utils.dicExecuteArrayRowReadClassOrTuple[pocoType] = true;
// FreeSql.Internal.Utils.GetDataReaderValueBlockExpressionObjectToStringIfThenElse.Add((LabelTarget returnTarget, Expression valueExp, Expression elseExp, Type type) =>
// {
// return Expression.IfThenElse(
// Expression.TypeIs(valueExp, pocoType),
// Expression.Return(returnTarget, Expression.Call(methodJsonConvertSerializeObject, Expression.Convert(valueExp, typeof(object)), Expression.Constant(jsonConvertSettings)), typeof(object)),
// elseExp);
// });
// FreeSql.Internal.Utils.GetDataReaderValueBlockExpressionSwitchTypeFullName.Add((LabelTarget returnTarget, Expression valueExp, Type type) =>
// {
// if (type == pocoType) return Expression.Return(returnTarget, Expression.TypeAs(Expression.Call(methodJsonConvertDeserializeObject, Expression.Convert(valueExp, typeof(string)), Expression.Constant(type)), type));
// return null;
// });
//}
//var seid = fsql.Insert(new SomeEntity
//{
// Customer = JsonConvert.DeserializeObject<Customer>(@"{
// ""Age"": 25,
// ""Name"": ""Joe"",
// ""Orders"": [
// { ""OrderPrice"": 9, ""ShippingAddress"": ""Some address 1"" },
// { ""OrderPrice"": 23, ""ShippingAddress"": ""Some address 2"" }
// ]
//}")
//}).ExecuteIdentity();
//var selist = fsql.Select<SomeEntity>().ToList();
//var joes = fsql.Select<SomeEntity>()
// .Where(e => e.Customer.Name == "Joe")
// .ToSql();
#endregion
var testitems = new[]
{
new AsTableLog{ msg = "msg01", createtime = DateTime.Parse("2022-1-1 13:00:11"), click = 1 },
new AsTableLog{ msg = "msg02", createtime = DateTime.Parse("2022-1-2 14:00:12"), click = 2 },
new AsTableLog{ msg = "msg03", createtime = DateTime.Parse("2022-2-2 15:00:13"), click = 3 },
new AsTableLog{ msg = "msg04", createtime = DateTime.Parse("2022-2-8 15:00:13"), click = 4 },
new AsTableLog{ msg = "msg05", createtime = DateTime.Parse("2022-3-8 15:00:13"), click = 5 },
new AsTableLog{ msg = "msg06", createtime = DateTime.Parse("2022-4-8 15:00:13"), click = 6 },
new AsTableLog{ msg = "msg07", createtime = DateTime.Parse("2022-6-8 15:00:13"), click = 7 },
new AsTableLog{ msg = "msg07", createtime = DateTime.Parse("2022-7-1"), click = 8}
};
var sqlatb = fsql.Insert(testitems).NoneParameter();
var sqlat = sqlatb.ToSql();
var sqlatr = sqlatb.ExecuteAffrows();
var sqlatc1 = fsql.Delete<AsTableLog>().Where(a => a.id == Guid.NewGuid() && a.createtime == DateTime.Parse("2022-3-8 15:00:13"));
var sqlatca1 = sqlatc1.ToSql();
var sqlatcr1 = sqlatc1.ExecuteAffrows();
var sqlatc2 = fsql.Delete<AsTableLog>().Where(a => a.id == Guid.NewGuid() && a.createtime == DateTime.Parse("2021-3-8 15:00:13"));
var sqlatca2 = sqlatc2.ToSql();
var sqlatcr2 = sqlatc2.ExecuteAffrows();
var sqlatc = fsql.Delete<AsTableLog>().Where(a => a.id == Guid.NewGuid() && a.createtime.Between(DateTime.Parse("2022-3-1"), DateTime.Parse("2022-5-1")));
var sqlatca = sqlatc.ToSql();
var sqlatcr = sqlatc.ExecuteAffrows();
var sqlatd1 = fsql.Update<AsTableLog>().SetSource(testitems[0]);
var sqlatd101 = sqlatd1.ToSql();
var sqlatd102 = sqlatd1.ExecuteAffrows();
var sqlatd2 = fsql.Update<AsTableLog>().SetSource(testitems[5]);
var sqlatd201 = sqlatd2.ToSql();
var sqlatd202 = sqlatd2.ExecuteAffrows();
var sqlatd3 = fsql.Update<AsTableLog>().SetSource(testitems);
var sqlatd301 = sqlatd3.ToSql();
var sqlatd302 = sqlatd3.ExecuteAffrows();
var sqlatd4 = fsql.Update<AsTableLog>(Guid.NewGuid()).Set(a => a.msg == "newmsg");
var sqlatd401 = sqlatd4.ToSql();
var sqlatd402 = sqlatd4.ExecuteAffrows();
var sqlatd5 = fsql.Update<AsTableLog>(Guid.NewGuid()).Set(a => a.msg == "newmsg").Where(a => a.createtime.Between(DateTime.Parse("2022-3-1"), DateTime.Parse("2022-5-1")));
var sqlatd501 = sqlatd5.ToSql();
var sqlatd502 = sqlatd5.ExecuteAffrows();
var sqlatd6 = fsql.Update<AsTableLog>(Guid.NewGuid()).Set(a => a.msg == "newmsg").Where(a => a.createtime > DateTime.Parse("2022-3-1") && a.createtime < DateTime.Parse("2022-5-1"));
var sqlatd601 = sqlatd6.ToSql();
var sqlatd602 = sqlatd6.ExecuteAffrows();
var sqlatd7 = fsql.Update<AsTableLog>(Guid.NewGuid()).Set(a => a.msg == "newmsg").Where(a => a.createtime > DateTime.Parse("2022-3-1"));
var sqlatd701 = sqlatd7.ToSql();
var sqlatd702 = sqlatd7.ExecuteAffrows();
var sqlatd8 = fsql.Update<AsTableLog>(Guid.NewGuid()).Set(a => a.msg == "newmsg").Where(a => a.createtime < DateTime.Parse("2022-5-1"));
var sqlatd801 = sqlatd8.ToSql();
var sqlatd802 = sqlatd8.ExecuteAffrows();
var sqlatd12 = fsql.InsertOrUpdate<AsTableLog>().SetSource(testitems[0]);
var sqlatd1201 = sqlatd12.ToSql();
var sqlatd1202 = sqlatd12.ExecuteAffrows();
var sqlatd22 = fsql.InsertOrUpdate<AsTableLog>().SetSource(testitems[5]);
var sqlatd2201 = sqlatd22.ToSql();
var sqlatd2202 = sqlatd22.ExecuteAffrows();
var sqlatd32 = fsql.InsertOrUpdate<AsTableLog>().SetSource(testitems);
var sqlatd3201 = sqlatd32.ToSql();
var sqlatd3202 = sqlatd32.ExecuteAffrows();
var sqls1 = fsql.Select<AsTableLog>().OrderBy(a => a.createtime);
var sqls101 = sqls1.ToSql();
var sqls102 = sqls1.ToList();
var sqls2 = fsql.Select<AsTableLog>().Where(a => a.createtime.Between(DateTime.Parse("2022-3-1"), DateTime.Parse("2022-5-1")));
var sqls201 = sqls2.ToSql();
var sqls202 = sqls2.ToList();
var sqls3 = fsql.Select<AsTableLog>().Where(a => a.createtime > DateTime.Parse("2022-3-1") && a.createtime < DateTime.Parse("2022-5-1"));
var sqls301 = sqls3.ToSql();
var sqls302 = sqls3.ToList();
var sqls4 = fsql.Select<AsTableLog>().Where(a => a.createtime > DateTime.Parse("2022-3-1"));
var sqls401 = sqls4.ToSql();
var sqls402 = sqls4.ToList();
var sqls5 = fsql.Select<AsTableLog>().Where(a => a.createtime < DateTime.Parse("2022-5-1"));
var sqls501 = sqls5.ToSql();
var sqls502 = sqls5.ToList();
var sqls6 = fsql.Select<AsTableLog>().Where(a => a.createtime < DateTime.Parse("2022-5-1")).Limit(10).OrderBy(a => a.createtime);
var sqls601 = sqls6.ToSql();
var sqls602 = sqls6.ToList();
var sqls7 = fsql.Select<AsTableLog>().Where(a => a.createtime < DateTime.Parse("2022-5-1")).ToAggregate(g => new
{
sum1 = g.Sum(g.Key.click),
cou1 = g.Count(),
avg1 = g.Avg(g.Key.click),
min = g.Min(g.Key.click),
max = g.Max(g.Key.click)
});
fsql.Aop.AuditValue += new EventHandler<FreeSql.Aop.AuditValueEventArgs>((_, e) =>
{
});
for (var a = 0; a < 10000; a++)
fsql.Select<User1>().First();
for (var a = 0; a < 1000; a++)
{
fsql.Transaction(() =>
{
var tran = fsql.Ado.TransactionCurrentThread;
tran.Rollback();
});
}
fsql.UseJsonMap();
var bid1 = 10;
var list1 = fsql.Select<A>()
.Where(a => a.BId == bid1);
var aid1 = 11;
var select2 = fsql.Select<B>();
(select2 as Select0Provider)._params = (list1 as Select0Provider)._params;
var list2 = select2
.Where(a => list1.ToList(B => B.BId).Contains(a.Id))
.Where(a => a.Id == aid1)
.ToSql();
//fsql.Aop.CommandBefore += (s, e) =>
//{
// e.States["xxx"] = 111;
//};
//fsql.Aop.CommandAfter += (s, e) =>
//{
// var xxx = e.States["xxx"];
//};
//fsql.Aop.TraceBefore += (s, e) =>
//{
// e.States["xxx"] = 222;
//};
//fsql.Aop.TraceAfter += (s, e) =>
//{
// var xxx = e.States["xxx"];
//};
//fsql.Aop.SyncStructureBefore += (s, e) =>
//{
// e.States["xxx"] = 333;
//};
//fsql.Aop.SyncStructureAfter += (s, e) =>
//{
// var xxx = e.States["xxx"];
//};
//fsql.Aop.CurdBefore += (s, e) =>
//{
// e.States["xxx"] = 444;
//};
//fsql.Aop.CurdAfter += (s, e) =>
//{
// var xxx = e.States["xxx"];
//};
fsql.Insert(new tttorder("xx1", 1, 10)).ExecuteAffrows();
fsql.Insert(new tttorder("xx2", 2, 20)).ExecuteAffrows();
var tttorders = fsql.Select<tttorder>().Limit(2).ToList();
var tsql1 = fsql.Select<Sys_reg_user>()
.Include(a => a.Owner)
.Where(a => a.UnionId == "xxx")
.ToSql();
var tsql2 = fsql.Select<Sys_owner>()
.Where(a => a.RegUser.UnionId == "xxx2")
.ToSql();
var names = (fsql.Select<object>() as Select0Provider)._commonUtils.SplitTableName("`Backups.ProductStockBak`");
var dbparams = fsql.Ado.GetDbParamtersByObject(new { id = 1, name = "xxx" });
var sql = fsql.CodeFirst.GetComparisonDDLStatements(typeof(EMSServerModel.Model.User), "testxsx001");
var test01 = EMSServerModel.Model.User.Select.IncludeMany(a => a.Roles).ToList();
var test02 = EMSServerModel.Model.UserRole.Select.ToList();
var test01tb = EMSServerModel.Model.User.Orm.CodeFirst.GetTableByEntity(typeof(EMSServerModel.Model.User));
var us = User1.Select.Limit(10).ToList();
new Products { title = "product-1" }.Save();
new Products { title = "product-2" }.Save();
new Products { title = "product-3" }.Save();
new Products { title = "product-4" }.Save();
new Products { title = "product-5" }.Save();
var wdy1 = JsonConvert.DeserializeObject<DynamicFilterInfo>(@"
{
""Logic"" : ""And"",
""Filters"" :
[
{
""Logic"" : ""Or"",
""Filters"" :
[
{
""Field"" : ""title"",
""Operator"" : ""contains"",
""Value"" : """",
},
{
""Field"" : ""title"",
""Operator"" : ""contains"",
""Value"" : ""product-2222"",
}
]
},
{
""Field"" : ""title"",
""Operator"" : ""eq"",
""Value"" : ""product-2""
},
{
""Field"" : ""title"",
""Operator"" : ""eq"",
""Value"" : ""product-3""
},
{
""Field"" : ""title"",
""Operator"" : ""eq"",
""Value"" : ""product-4""
},
{
""Field"" : ""testint"",
""Operator"" : ""Range"",
""Value"" : [100,200]
},
{
""Field"" : ""testint"",
""Operator"" : ""Range"",
""Value"" : [""101"",""202""]
},
{
""Field"" : ""testint"",
""Operator"" : ""contains"",
""Value"" : ""123""
},
]
}
");
var config = new JsonSerializerOptions()
{
PropertyNamingPolicy = null,
AllowTrailingCommas = true,
IgnoreNullValues = true,
Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
Converters = { new JsonStringEnumConverter() }
};
var wdy2 = System.Text.Json.JsonSerializer.Deserialize<DynamicFilterInfo>(@"
{
""Logic"" : 1,
""Filters"" :
[
{
""Field"" : ""title"",
""Operator"" : 8,
""Value"" : ""product-1"",
""Filters"" :
[
{
""Field"" : ""title"",
""Operator"" : 0,
""Value"" : ""product-1111""
}
]
},
{
""Field"" : ""title"",
""Operator"" : 8,
""Value"" : ""product-2""
},
{
""Field"" : ""title"",
""Operator"" : 8,
""Value"" : ""product-3""
},
{
""Field"" : ""title"",
""Operator"" : 8,
""Value"" : ""product-4""
},
{
""Field"" : ""testint"",
""Operator"" : 8,
""Value"" : 11
},
{
""Field"" : ""testint"",
""Operator"" : 8,
""Value"" : ""12""
},
{
""Field"" : ""testint"",
""Operator"" : ""Range"",
""Value"" : [100,200]
},
{
""Field"" : ""testint"",
""Operator"" : ""Range"",
""Value"" : [""101"",""202""]
}
]
}
", config);
Products.Select.WhereDynamicFilter(wdy1).ToList();
Products.Select.WhereDynamicFilter(wdy2).ToList();
var items1 = Products.Select.Limit(10).OrderByDescending(a => a.CreateTime).ToList();
var items2 = fsql.Select<Products>().Limit(10).OrderByDescending(a => a.CreateTime).ToList();
BaseEntity.Orm.UseJsonMap();
BaseEntity.Orm.UseJsonMap();
BaseEntity.Orm.CodeFirst.ConfigEntity<S_SysConfig<TestConfig>>(a =>
{
a.Property(b => b.Config2).JsonMap();
});
new S_SysConfig<TestConfig> { Name = "testkey11", Config = new TestConfig { clicks = 11, title = "testtitle11" }, Config2 = new TestConfig { clicks = 11, title = "testtitle11" } }.Save();
new S_SysConfig<TestConfig> { Name = "testkey22", Config = new TestConfig { clicks = 22, title = "testtitle22" }, Config2 = new TestConfig { clicks = 11, title = "testtitle11" } }.Save();
new S_SysConfig<TestConfig> { Name = "testkey33", Config = new TestConfig { clicks = 33, title = "testtitle33" }, Config2 = new TestConfig { clicks = 11, title = "testtitle11" } }.Save();
var testconfigs11 = S_SysConfig<TestConfig>.Select.ToList();
var testconfigs11tb = S_SysConfig<TestConfig>.Select.ToDataTable();
var testconfigs111 = S_SysConfig<TestConfig>.Select.ToList(a => a.Name);
var testconfigs112 = S_SysConfig<TestConfig>.Select.ToList(a => a.Config);
var testconfigs1122 = S_SysConfig<TestConfig>.Select.ToList(a => new { a.Name, a.Config });
var testconfigs113 = S_SysConfig<TestConfig>.Select.ToList(a => a.Config2);
var testconfigs1133 = S_SysConfig<TestConfig>.Select.ToList(a => new { a.Name, a.Config2 });
var repo = BaseEntity.Orm.Select<TestConfig>().Limit(10).ToList();
//void ConfigEntityProperty(object sender, FreeSql.Aop.ConfigEntityPropertyEventArgs e)
//{
// if (e.Property.PropertyType == typeof(byte[]))
// {
// var orm = sender as IFreeSql;
// switch (orm.Ado.DataType)
// {
// case DataType.SqlServer:
// e.ModifyResult.DbType = "image";
// break;
// case DataType.MySql:
// e.ModifyResult.DbType = "longblob";
// break;
// }
// }
//}
//fsql.Aop.ConfigEntityProperty += ConfigEntityProperty;
Console.WriteLine("按任意键结束。。。");
Console.ReadKey();
}
static void InitData()
{
Task.Run(async () =>
{
using (var uow = BaseEntity.Orm.CreateUnitOfWork())
{
_asyncUow.Value = uow;
try
{
var id = (await new User1().SaveAsync()).Id;
}
finally
{
_asyncUow.Value = null;
}
uow.Commit();
}
var ug1 = new UserGroup();
ug1.GroupName = "分组一";
await ug1.InsertAsync();
var ug2 = new UserGroup();
ug2.GroupName = "分组二";
await ug2.InsertAsync();
var u1 = new User1();
u1.GroupId = ug1.Id;
await u1.SaveAsync();
await u1.DeleteAsync();
await u1.RestoreAsync();
u1.Nickname = "x1";
await u1.UpdateAsync();
var u11 = await User1.FindAsync(u1.Id);
u11.Description = "备注";
await u11.SaveAsync();
await u11.DeleteAsync();
var slslsl = Newtonsoft.Json.JsonConvert.SerializeObject(u1);
var u11null = User1.Find(u1.Id);
var u11s = User1.Where(a => a.Group.Id == ug1.Id).Limit(10).ToList();
var u11s2 = User1.Select.LeftJoin<UserGroup>((a, b) => a.GroupId == b.Id).Limit(10).ToList();
var ug1s = UserGroup.Select
.IncludeMany(a => a.User1s)
.Limit(10).ToList();
var ug1s2 = UserGroup.Select.Where(a => a.User1s.AsSelect().Any(b => b.Nickname == "x1")).Limit(10).ToList();
var r1 = new Role();
r1.Id = "管理员";
await r1.SaveAsync();
var r2 = new Role();
r2.Id = "超级会员";
await r2.SaveAsync();
var ru1 = new RoleUser1();
ru1.User1Id = u1.Id;
ru1.RoleId = r1.Id;
await ru1.SaveAsync();
ru1.RoleId = r2.Id;
await ru1.SaveAsync();
var u1roles = await User1.Select.IncludeMany(a => a.Roles).ToListAsync();
var u1roles2 = await User1.Select.Where(a => a.Roles.AsSelect().Any(b => b.Id == "xx")).ToListAsync();
}).Wait();
}
public static List<T1> ToListIgnore<T1>(this ISelect<T1> that, Expression<Func<T1, object>> selector)
{
if (selector == null) return that.ToList();
var s0p = that as Select0Provider;
var tb = s0p._tables[0];
var parmExp = tb.Parameter ?? Expression.Parameter(tb.Table.Type, tb.Alias);
var initExps = tb.Table.Columns.Values
.Where(a => a.Attribute.IsIgnore == false)
.Select(a => new
{
exp = Expression.Bind(tb.Table.Properties[a.CsName], Expression.MakeMemberAccess(parmExp, tb.Table.Properties[a.CsName])),
ignored = TestMemberExpressionVisitor.IsExists(selector, Expression.MakeMemberAccess(parmExp, tb.Table.Properties[a.CsName]))
})
.Where(a => a.ignored == false)
.Select(a => a.exp)
.ToArray();
var lambda = Expression.Lambda<Func<T1, T1>>(
Expression.MemberInit(
Expression.New(tb.Table.Type),
initExps
),
parmExp
);
return that.ToList(lambda);
}
class TestMemberExpressionVisitor : ExpressionVisitor
{
public string MemberExpString;
public bool Result { get; private set; }
public static bool IsExists(Expression selector, Expression memberExp)
{
var visitor = new TestMemberExpressionVisitor { MemberExpString = memberExp.ToString() };
visitor.Visit(selector);
return visitor.Result;
}
protected override Expression VisitMember(MemberExpression node)
{
if (!Result && node.ToString() == MemberExpString) Result = true;
return node;
}
}
}
}