/// <summary>
/// 将一个新的实体对象创建到库。
/// </summary>
/// <param name="entity">要创建的实体对象。</param>
public void Create(IEntity entity)
{
ValidationUnity.Validate(entity);
EntityPersistentSubscribePublisher.OnBeforeCreate(entity);
try
{
Batch(() =>
{
var isSucc = false;
entity.TryLockModifing(() =>
{
isSucc = InternalCreate(entity);
UpdateRelations(entity);
});
if (isSucc)
{
EntityPersistentSubscribePublisher.OnAfterCreate(entity);
entity.SetState(EntityState.Unchanged);
}
});
}
catch (DbException exp)
{
throw new EntityPersistentException(SR.GetString(SRKind.FailInEntityCreate), exp);
}
}
/// <summary>
/// 更新实体对象的修改。
/// </summary>
/// <param name="entity">要更新的实体对象。</param>
/// <exception cref="ArgumentNullException"><paramref name="entity"/> 参数为 null。</exception>
public virtual void Update(TEntity entity)
{
Guard.ArgumentNull(entity, "entity");
ValidationUnity.Validate(entity);
new QuerySet <TEntity>(Provider).UpdateEntity(entity);
}
public void ValidateWithCustomAttributeTest2()
{
var p = new Products {
ProductID = 1, ProductName = "1111111d11111111", Discontinued = true
};
ValidationUnity.Validate(p);
}
public void ValidateWithCustomAttributeTest()
{
ValidationUnity.RegisterValidation(typeof(Products), new ProductQuantityValidateAttribute());
var p = new Products {
ProductID = 1, ProductName = "111111111111111", Discontinued = true
};
ValidationUnity.Validate(p);
}
private TEntity HandleValidate(TEntity entity)
{
if (options.ValidateEntity)
{
ValidationUnity.Validate(entity);
}
return(entity);
}
/// <summary>
/// 处理实体验证。
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
protected virtual TEntity HandleValidate(TEntity entity)
{
if (_options.ValidateEntity)
{
ValidationUnity.Validate(entity);
}
return(entity);
}
/// <summary>
/// 将一个实体插入到参照实体的相应位置。
/// </summary>
/// <param name="entity">插入的实体。</param>
/// <param name="referEntity">参照的实体。</param>
/// <param name="position">插入的位置。</param>
/// <param name="isolation">数据隔离表达式。</param>
public virtual void Insert(TEntity entity, TEntity referEntity, EntityTreePosition position = EntityTreePosition.Children, Expression <Func <TEntity> > isolation = null)
{
Guard.ArgumentNull(entity, nameof(entity));
if (referEntity == null)
{
var arg = CreateUpdatingArgument(entity);
//获得新节点的Order值
arg.NewValue.Order = GetNewOrderNumber(null, EntityTreePosition.Children, 0, isolation);
arg.NewValue.Level = 1;
//生成新的InnerID
arg.NewValue.FullName = arg.OldValue.Name;
arg.NewValue.InnerId = GenerateInnerId(string.Empty, arg.NewValue.Order, EntityTreePosition.Children);
UpdateEntityByArgument(entity, arg);
repository.Insert(entity);
return;
}
var arg1 = CreateUpdatingArgument(entity);
var arg2 = CreateUpdatingArgument(referEntity);
var keyId = arg2.OldValue.InnerId;
//获得新节点的Order值
arg1.NewValue.Order = GetNewOrderNumber(arg2.OldValue, position);
//获得参照节点的级别
arg1.NewValue.Level = arg2.OldValue.Level;
//如果插入为孩子，级别则+1
if (position == EntityTreePosition.Children)
{
arg1.NewValue.Level += 1;
}
//生成新的InnerID
arg1.NewValue.InnerId = GenerateInnerId(keyId, arg1.NewValue.Order, position);
arg1.NewValue.FullName = GenerateFullName(arg1, arg2, position);
UpdateEntityByArgument(entity, arg1);
ValidationUnity.Validate(entity);
try
{
repository.Insert(entity);
//repository.Batch(brothers, (u, s) => u.Update(s));
}
catch (Exception ex)
{
throw new EntityPersistentException(SR.GetString(SRKind.FailInEntityInsert), ex);
}
}
/// <summary>
/// 将一个新的实体对象创建到库。
/// </summary>
/// <param name="entity">要创建的实体对象。</param>
public virtual void Create(object entity)
{
var e = entity as IEntity;
var database = Database;
ValidationUnity.Validate(e);
var proxy = new EntityPersisterHelper(database, GetEntityType(), Environment);
proxy.Create(e);
}
public void ValidateWithCustomAttributeTest1()
{
var p = PropertyUnity.GetProperty(typeof(Orders), "CustomerID");
ValidationUnity.RegisterValidation(p, new AnyValidateAttribute());
var o = new Orders {
CustomerID = "AA"
};
ValidationUnity.Validate(o);
}
public void TestBuild()
{
#if !NETCOREAPP2_0
var assBuilder = new DynamicAssemblyBuilder("test_dll", "e:\\test.dll");
var typeBuilder = new EntityTypeBuilder("TestEntity", assBuilder);
#else
var typeBuilder = new EntityTypeBuilder("testclass");
#endif
var pName = new GeneralProperty()
{
Name = "Name", Info = new PropertyMapInfo {
FieldName = "name"
}, Type = typeof(string)
};
typeBuilder.Properties.Add(pName);
typeBuilder.Properties.Add(new GeneralProperty()
{
Name = "Age", Info = new PropertyMapInfo {
FieldName = "age"
}, Type = typeof(int?)
});
typeBuilder.Properties.Add(new GeneralProperty()
{
Name = "Sex", Info = new PropertyMapInfo {
FieldName = "sex"
}, Type = typeof(Sex)
});
typeBuilder.DefineValidateRule(pName, () => new System.ComponentModel.DataAnnotations.MaxLengthAttribute(15));
var type = typeBuilder.Create();
#if !NETCOREAPP2_0
assBuilder.Save();
#endif
var e = type.New <IEntity>();
e.SetValue("Name", "fireasy");
e.SetValue("Age", 12);
e.SetValue("Sex", Sex.M);
Assert.AreEqual(e.GetValue("Name"), "fireasy");
Assert.AreEqual(e.GetValue("Age"), 12);
Assert.AreEqual(e.GetValue("Sex"), Sex.M);
ValidationUnity.Validate(e);
var property = PropertyUnity.GetProperty(type, "Name");
Assert.IsNotNull(property);
Assert.AreEqual(type.GetProperty("Name").GetValue(e), "fireasy");
}
/// <summary>
/// 更新一个实体对象。
/// </summary>
/// <param name="entity">实体对象。</param>
/// <returns>影响的实体数。</returns>
public int Update(TEntity entity)
{
Guard.ArgumentNull(entity, nameof(entity));
if (context.Options.ValidateEntity)
{
ValidationUnity.Validate(entity);
}
int func() => repositoryProxy.Update(entity);
return(context.Options.NotifyEvents ?
EntityPersistentSubscribeManager.OnUpdate(entity, func) : func());
}
/// <summary>
/// 将一个新的实体对象创建到库。
/// </summary>
/// <param name="entity">要创建的实体对象。</param>
/// <returns>影响的实体数。</returns>
public int Insert(TEntity entity)
{
Guard.ArgumentNull(entity, nameof(entity));
if (options.ValidateEntity)
{
ValidationUnity.Validate(entity);
}
int func() => repositoryProxy.Insert(entity);
return(options.NotifyEvents ?
EntityPersistentSubscribeManager.OnCreate(entity, func) : func());
}
public int Insert(TEntity entity)
{
EntityPersistentSubscribePublisher.OnBeforeCreate(entity);
ValidationUnity.Validate(entity);
var trans = CheckRelationHasModified(entity);
if (trans)
{
context.Database.BeginTransaction();
}
int result = 0;
try
{
if ((result = Queryable.CreateEntity(entity)) > 0)
{
entity.As <IEntityPersistentEnvironment>(s => s.Environment = context.Environment);
entity.As <IEntityPersistentInstanceContainer>(s => s.InstanceName = context.InstanceName);
HandleRelationProperties(entity);
EntityPersistentSubscribePublisher.OnAfterCreate(entity);
}
if (trans)
{
context.Database.CommitTransaction();
}
}
catch (Exception exp)
{
if (trans)
{
context.Database.RollbackTransaction();
}
throw exp;
}
return(result);
}
public int Update(TEntity entity)
{
EntityPersistentSubscribePublisher.OnBeforeUpdate(entity);
ValidationUnity.Validate(entity);
var trans = CheckRelationHasModified(entity);
if (trans)
{
context.Database.BeginTransaction();
}
int result = 0;
try
{
if ((result = Queryable.UpdateEntity(entity)) > 0)
{
EntityPersistentSubscribePublisher.OnAfterUpdate(entity);
}
HandleRelationProperties(entity);
if (trans)
{
context.Database.CommitTransaction();
}
}
catch (Exception exp)
{
if (trans)
{
context.Database.RollbackTransaction();
}
throw exp;
}
return(result);
}
/// <summary>
/// 更新实体对象的修改。
/// </summary>
/// <param name="entity">要更新的实体对象。</param>
public void Update(IEntity entity)
{
ValidationUnity.Validate(entity);
EntityPersistentSubscribePublisher.OnBeforeUpdate(entity);
try
{
Batch(() =>
{
var parameters = new ParameterCollection();
var context = CreateContext(parameters);
var sql = EntityPersistentQueryBuilder.BuildUpdateQuery(context, entity);
var isSucc = false;
entity.TryLockModifing(() =>
{
if (!sql.IsNullOrEmpty())
{
isSucc = database.ExecuteNonQuery(sql, parameters) > 0;
}
UpdateRelations(entity);
});
if (isSucc)
{
EntityPersistentSubscribePublisher.OnAfterUpdate(entity);
entity.SetState(EntityState.Unchanged);
}
});
}
catch (Exception exp)
{
throw new EntityPersistentException(SR.GetString(SRKind.FailInEntityUpdate), exp);
}
}
/// <summary>
/// 更新一个实体对象。
/// </summary>
/// <param name="entity">要更新的实体对象。</param>
/// <returns>影响的实体数。</returns>
public int Update(TEntity entity)
{
ValidationUnity.Validate(entity);
var trans = CheckRelationHasModified(entity);
if (trans)
{
context.Database.BeginTransaction();
}
int result = 0;
try
{
result = Queryable.UpdateEntity(entity);
HandleRelationProperties(entity);
if (trans)
{
context.Database.CommitTransaction();
}
}
catch (Exception exp)
{
if (trans)
{
context.Database.RollbackTransaction();
}
throw exp;
}
return(result);
}
public void ValidateTest()
{
var p = new Products();
ValidationUnity.Validate(p);
}