Db.CreateContext

Src/Asp.Net/SqlServerTest/Demo/DemoM_UnitOfWork.cs

@@ -14,58 +14,54 @@ namespace OrmTest
             Console.WriteLine("");
             Console.WriteLine("#### DemoM_UnitOfWork ####");
 
-
+             var db=NewUnitTest.Db;
-            DbContext.Db.UseTran(() =>
+             using (var uow = db.CreateContext<MyDbContext>())
+             {
+                var o = uow.GetRepository<Order>();
+                var o2 = uow.GetMyRepository<DbSet<Order>>();
+                var list = o.GetList();//默认仓储
+                var list2 = o2.CommQuery();//自定义仓储
+                var list3 = uow.Orders1.GetList();//MyDbContext中的默认仓储
+                var list4 = uow.Orders2.GetList();//MyDbContext中的自定义仓储
+                uow.Commit();
+            }
+            var d = DateTime.Now;
+            for (int i = 0; i < 100000; i++)
             {
-
+                db.CreateContext<MyDbContext>();
-                var id = DbContext.CustomDal.InsertReturnIdentity(new Custom() { Id = 1, Name = "guid" });
+            }
-                var id2 = DbContext.OrderDal.InsertReturnIdentity(new Order() { Name = "guid2", Price = 0, CreateTime = DateTime.Now, CustomId = 1 });
+            Console.WriteLine("CreateContext 100000：" + (DateTime.Now-d).TotalMilliseconds+"ms");
-                throw new Exception("");
-            },
-            e =>
-            {
-               //throw e;
-            });
-            Console.WriteLine("");
             Console.WriteLine("#### Saveable End ####");
         }
-        public class DbContext
+        /// <summary>
+        /// 自定义DbContext
+        /// </summary>
+        public class MyDbContext : SugarUnitOfWork 
         {
-            public static SqlSugarScope Db = new SqlSugarScope(new ConnectionConfig()
+            /// <summary>
+            /// 原生仓储
+            /// </summary>
+            public SimpleClient<Order> Orders1 { get; set; }
+            /// <summary>
+            ///自定义仓储
+            /// </summary>
+            public DbSet<Order> Orders2 { get; set; }
+        }
+        /// <summary>
+        /// 自定义仓储
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        public class DbSet<T> : SimpleClient<T> where T : class, new()
+        {
+            /// <summary>
+            /// 仓储自定义方法
+            /// </summary>
+            /// <returns></returns>
+            public List<T> CommQuery()
             {
-                DbType = SqlSugar.DbType.SqlServer,
+                return base.Context.Queryable<T>().ToList();
-                ConnectionString = Config.ConnectionString,
-                IsAutoCloseConnection = true
-            }, db => {
-                //单例参数配置，所有上下文生效
-                db.Aop.OnLogExecuting = (s, p) =>
-                {
-                    Console.WriteLine(s);
-                };
-            });
-
-            public static DbSet<Order> OrderDal => new DbSet<Order>();
-            public static DbSet<Custom> CustomDal => new DbSet<Custom>();
-
-
-            public class DbSet<T> : SimpleClient<T> where T : class, new()
-            {
-                public DbSet(ISqlSugarClient context = null) : base(context)//需要有构造参数
-                {
-                    base.Context = DbContext.Db;
-                }
-
-                /// <summary>
-                /// 扩展方法，自带方法不能满足的时候可以添加新方法
-                /// </summary>
-                /// <returns></returns>
-                public List<T> CommQuery(string json)
-                {
-                    //base.Context.Queryable<T>().ToList();可以拿到SqlSugarClient 做复杂操作
-                    return null;
-                }
-
             }
+
         }
 
     }

Src/Asp.Net/SqlSugar/Abstract/SugarProvider/SqlSugarProvider.cs

@@ -956,6 +956,11 @@ namespace SqlSugar
         #endregion
 
         #region SimpleClient
+        public T CreateContext<T>(bool isTran) where T : SugarUnitOfWork, new() 
+        {
+            Check.ExceptionEasy(" var childDb=Db.GetConnection(configId);  use Db.CreateContext ", " 例如 var childDb=Db.GetConnection(configId);其中Db才能使用CreateContext，childDb不能使用");
+            return null;
+        }
         public SugarUnitOfWork CreateContext(bool isTran = true)
         {
             Check.ExceptionEasy(" var childDb=Db.GetConnection(configId);  use Db.CreateContext ", " 例如 var childDb=Db.GetConnection(configId);其中Db才能使用CreateContext，childDb不能使用");

Src/Asp.Net/SqlSugar/Abstract/SugarProvider/SqlSugarScopeProvider.cs

@@ -188,6 +188,11 @@ namespace SqlSugar
         {
             return ScopedContext.GetDate();
         }
+        public T CreateContext<T>(bool isTran) where T : SugarUnitOfWork, new()
+        {
+            Check.ExceptionEasy(" var childDb=Db.GetConnection(configId);  use Db.CreateContext ", " 例如 var childDb=Db.GetConnection(configId);其中Db才能使用CreateContext，childDb不能使用");
+            return null;
+        }
         public SugarUnitOfWork CreateContext(bool isTran = true)
         {
             Check.ExceptionEasy(" var childDb=Db.GetConnection(configId);  use Db.CreateContext ", " 例如 var childDb=Db.GetConnection(configId);其中Db才能使用CreateContext，childDb不能使用");

Src/Asp.Net/SqlSugar/Interface/ISqlSugarClient.cs

@@ -44,6 +44,7 @@ namespace SqlSugar
         #endregion
 
         #region Other methods
+        T CreateContext<T>(bool isTran=true) where T : SugarUnitOfWork, new();
         SugarUnitOfWork CreateContext(bool isTran = true);
         SplitTableContext SplitHelper<T>() where T : class, new();
         SplitTableContextResult<T> SplitHelper<T>(T data) where T : class, new();

Src/Asp.Net/SqlSugar/SqlSugarClient.cs

@@ -67,17 +67,45 @@ namespace SqlSugar
         #endregion
 
         #region SimpleClient
+
+        public T CreateContext<T>(bool isTran=true) where T : SugarUnitOfWork, new()
+        {
+            T result = new T();
+            _CreateContext(isTran, result);
+            var type = typeof(T);
+            var ps = type.GetProperties();
+            var cacheKey = "SugarUnitOfWork" + typeof(T).FullName + typeof(T).GetHashCode();
+            var properies = new ReflectionInoCacheService().GetOrCreate(cacheKey,
+                () =>
+                ps.Where(it =>
+
+                (it.PropertyType.BaseType != null && it.PropertyType.BaseType.Name.StartsWith("SimpleClient`"))
+                  ||
+                it.PropertyType.Name.StartsWith("SimpleClient`")
+
+                ));
+            foreach (var item in properies)
+            {
+                var value = Activator.CreateInstance(item.PropertyType);
+                value.GetType().GetProperty("Context").SetValue(value, this);
+                item.SetValue(result, value);
+            }
+            return result;
+        }
         public SugarUnitOfWork CreateContext(bool isTran = true)
         {
             SugarUnitOfWork sugarUnitOf = new SugarUnitOfWork();
+            return _CreateContext(isTran, sugarUnitOf);
+        }
+        
+        private SugarUnitOfWork _CreateContext(bool isTran, SugarUnitOfWork sugarUnitOf)
+        {
             sugarUnitOf.Db = this;
             sugarUnitOf.Tenant = this;
             sugarUnitOf.IsTran = true;
             this.Open();
             if (isTran)
-            {
                 this.BeginTran();
-            }
             return sugarUnitOf;
         }
         public SimpleClient<T> GetSimpleClient<T>() where T : class, new()

Src/Asp.Net/SqlSugar/SqlSugarScope.cs

@@ -175,6 +175,10 @@ namespace SqlSugar
             return ScopedContext.GetDate();
         }
 
+        public T CreateContext<T>(bool isTran = true) where T : SugarUnitOfWork, new() 
+        {
+            return ScopedContext.CreateContext<T>(isTran);
+        }
         public SugarUnitOfWork CreateContext(bool isTran = true) 
         {
             return ScopedContext.CreateContext(isTran);