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add Examples: base_entity_net45
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6
Examples/base_entity_net45/App.config
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6
Examples/base_entity_net45/App.config
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<?xml version="1.0" encoding="utf-8" ?>
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<configuration>
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<startup>
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<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
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</startup>
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</configuration>
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153
Examples/base_entity_net45/BaseEntitySync.cs
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153
Examples/base_entity_net45/BaseEntitySync.cs
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using FreeSql;
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using FreeSql.DataAnnotations;
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using Newtonsoft.Json;
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using System;
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using System.Data;
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using System.Diagnostics;
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using System.Linq.Expressions;
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using System.Threading;
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using System.Threading.Tasks;
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[Table(DisableSyncStructure = true)]
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public abstract class BaseEntity
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{
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private static Lazy<IFreeSql> _ormLazy = new Lazy<IFreeSql>(() =>
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{
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var orm = new FreeSqlBuilder()
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.UseAutoSyncStructure(true)
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.UseNoneCommandParameter(true)
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.UseConnectionString(DataType.Sqlite, "data source=test.db;max pool size=5")
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//.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")
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//.UseConnectionString(FreeSql.DataType.PostgreSQL, "Host=192.168.164.10;Port=5432;Username=postgres;Password=123456;Database=tedb;Pooling=true;Maximum Pool Size=2")
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//.UseConnectionString(FreeSql.DataType.SqlServer, "Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Max Pool Size=2")
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//.UseConnectionString(FreeSql.DataType.Oracle, "user id=user1;password=123456;data source=//127.0.0.1:1521/XE;Pooling=true;Max Pool Size=2")
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.Build();
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orm.Aop.CurdBefore += (s, e) => Trace.WriteLine(e.Sql + "\r\n");
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return orm;
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});
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public static IFreeSql Orm => _ormLazy.Value;
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/// <summary>
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/// 创建时间
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/// </summary>
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public DateTime CreateTime { get; set; }
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/// <summary>
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/// 更新时间
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/// </summary>
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public DateTime UpdateTime { get; set; }
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/// <summary>
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/// 逻辑删除
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/// </summary>
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public bool IsDeleted { get; set; }
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}
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[Table(DisableSyncStructure = true)]
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public abstract class BaseEntity<TEntity> : BaseEntity where TEntity : class
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{
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public static ISelect<TEntity> Select => Orm.Select<TEntity>()
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.WhereCascade(a => (a as BaseEntity<TEntity>).IsDeleted == false);
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public static ISelect<TEntity> Where(Expression<Func<TEntity, bool>> exp) => Select.Where(exp);
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public static ISelect<TEntity> WhereIf(bool condition, Expression<Func<TEntity, bool>> exp) => Select.WhereIf(condition, exp);
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[JsonIgnore]
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protected IBaseRepository<TEntity> Repository { get; set; }
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bool UpdateIsDeleted(bool value)
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{
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if (this.Repository == null)
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return Orm.Update<TEntity>(this as TEntity)
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.Set(a => (a as BaseEntity<TEntity>).IsDeleted, this.IsDeleted = value).ExecuteAffrows() == 1;
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this.IsDeleted = value;
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return this.Repository.Update(this as TEntity) == 1;
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}
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/// <summary>
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/// 删除数据
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/// </summary>
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/// <returns></returns>
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public virtual bool Delete() => this.UpdateIsDeleted(true);
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/// <summary>
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/// 恢复删除的数据
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/// </summary>
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/// <returns></returns>
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public virtual bool Restore() => this.UpdateIsDeleted(false);
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/// <summary>
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/// 附加实体，在更新数据时，只更新变化的部分
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/// </summary>
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public TEntity Attach()
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{
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if (this.Repository == null)
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this.Repository = Orm.GetRepository<TEntity>();
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var item = this as TEntity;
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this.Repository.Attach(item);
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return item;
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}
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/// <summary>
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/// 更新数据
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/// </summary>
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/// <returns></returns>
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public virtual bool Update()
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{
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this.UpdateTime = DateTime.Now;
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if (this.Repository == null)
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return Orm.Update<TEntity>()
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.SetSource(this as TEntity).ExecuteAffrows() == 1;
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return this.Repository.Update(this as TEntity) == 1;
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}
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/// <summary>
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/// 插入数据
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/// </summary>
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public virtual TEntity Insert()
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{
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this.CreateTime = DateTime.Now;
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if (this.Repository == null)
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this.Repository = Orm.GetRepository<TEntity>();
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return this.Repository.Insert(this as TEntity);
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}
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/// <summary>
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/// 更新或插入
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/// </summary>
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/// <returns></returns>
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public virtual TEntity Save()
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{
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this.UpdateTime = DateTime.Now;
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if (this.Repository == null)
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this.Repository = Orm.GetRepository<TEntity>();
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return this.Repository.InsertOrUpdate(this as TEntity);
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}
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}
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[Table(DisableSyncStructure = true)]
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public abstract class BaseEntity<TEntity, TKey> : BaseEntity<TEntity> where TEntity : class
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{
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static BaseEntity()
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{
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var tkeyType = typeof(TKey)?.NullableTypeOrThis();
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if (tkeyType == typeof(int) || tkeyType == typeof(long))
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Orm.CodeFirst.ConfigEntity(typeof(TEntity),
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t => t.Property("Id").IsIdentity(true));
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}
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/// <summary>
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/// 主键
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/// </summary>
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public virtual TKey Id { get; set; }
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/// <summary>
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/// 根据主键值获取数据
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/// </summary>
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/// <param name="id"></param>
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/// <returns></returns>
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public static TEntity Find(TKey id)
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{
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var item = Select.WhereDynamic(id).First();
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(item as BaseEntity<TEntity>)?.Attach();
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return item;
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}
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}
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15
Examples/base_entity_net45/Program.cs
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15
Examples/base_entity_net45/Program.cs
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace base_entity_net45
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{
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class Program
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{
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static void Main(string[] args)
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{
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}
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}
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}
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36
Examples/base_entity_net45/Properties/AssemblyInfo.cs
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36
Examples/base_entity_net45/Properties/AssemblyInfo.cs
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using System.Reflection;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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// 有关程序集的一般信息由以下
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// 控制。更改这些特性值可修改
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// 与程序集关联的信息。
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[assembly: AssemblyTitle("base_entity_net45")]
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[assembly: AssemblyDescription("")]
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[assembly: AssemblyConfiguration("")]
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[assembly: AssemblyCompany("")]
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[assembly: AssemblyProduct("base_entity_net45")]
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[assembly: AssemblyCopyright("Copyright © 2019")]
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[assembly: AssemblyTrademark("")]
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[assembly: AssemblyCulture("")]
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// 将 ComVisible 设置为 false 会使此程序集中的类型
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//对 COM 组件不可见。如果需要从 COM 访问此程序集中的类型
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//请将此类型的 ComVisible 特性设置为 true。
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[assembly: ComVisible(false)]
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// 如果此项目向 COM 公开，则下列 GUID 用于类型库的 ID
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[assembly: Guid("7e091544-ec38-4a41-a3be-bdc693070be7")]
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// 程序集的版本信息由下列四个值组成:
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//
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// 主版本
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// 次版本
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// 生成号
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// 修订号
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//
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// 可以指定所有值，也可以使用以下所示的 "*" 预置版本号和修订号
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// 方法是按如下所示使用“*”: :
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// [assembly: AssemblyVersion("1.0.*")]
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[assembly: AssemblyVersion("1.0.0.0")]
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[assembly: AssemblyFileVersion("1.0.0.0")]
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73
Examples/base_entity_net45/base_entity_net45.csproj
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73
Examples/base_entity_net45/base_entity_net45.csproj
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProjectGuid>{7E091544-EC38-4A41-A3BE-BDC693070BE7}</ProjectGuid>
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<OutputType>Exe</OutputType>
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<RootNamespace>base_entity_net45</RootNamespace>
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<AssemblyName>base_entity_net45</AssemblyName>
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<TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
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<FileAlignment>512</FileAlignment>
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<AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
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<Deterministic>true</Deterministic>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<PlatformTarget>AnyCPU</PlatformTarget>
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Debug\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<PlatformTarget>AnyCPU</PlatformTarget>
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<OutputPath>bin\Release\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="System" />
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<Reference Include="System.Core" />
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<Reference Include="System.Xml.Linq" />
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<Reference Include="System.Data.DataSetExtensions" />
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<Reference Include="Microsoft.CSharp" />
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<Reference Include="System.Data" />
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<Reference Include="System.Net.Http" />
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<Reference Include="System.Xml" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="BaseEntitySync.cs" />
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<Compile Include="Program.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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</ItemGroup>
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<ItemGroup>
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<None Include="App.config" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\FreeSql.DbContext\FreeSql.DbContext.csproj">
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<Project>{82885c27-23c8-4a6e-92cf-80fe61a041e1}</Project>
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<Name>FreeSql.DbContext</Name>
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</ProjectReference>
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<ProjectReference Include="..\..\FreeSql\FreeSql.csproj">
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<Project>{af9c50ec-6eb6-494b-9b3b-7edba6fd0ebb}</Project>
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<Name>FreeSql</Name>
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</ProjectReference>
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<ProjectReference Include="..\..\Providers\FreeSql.Provider.Sqlite\FreeSql.Provider.Sqlite.csproj">
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<Project>{559b6369-1868-4a06-a590-f80ba7b80a1b}</Project>
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<Name>FreeSql.Provider.Sqlite</Name>
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</ProjectReference>
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Newtonsoft.Json">
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<Version>12.0.2</Version>
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</PackageReference>
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</ItemGroup>
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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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</Project>
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