/// <summary>
/// 配置数据访问事件
/// </summary>
static void ConfigureDataAccessEvent()
{
//all event
DataAccessEventBus.SubscribeAll(e =>
{
Console.WriteLine($"执行了数据操作,事件编号:{e.Id},时间:{e.TriggerDate.ToString()},操作对象:{e.EntityType.FullName},事件类型:{e.GetType().FullName}");
return(DataAccessEventExecuteResult.EmptyResult());
});
//add event
DataAccessEventBus.SubscribeAdd(addEvent =>
{
Console.WriteLine($"添加数据:{addEvent.EntityType.FullName}");
return(DataAccessEventExecuteResult.EmptyResult());
}, true, typeof(UserEntity));
//update event
DataAccessEventBus.SubscribeUpdate(updateEvent =>
{
Console.WriteLine($"修改数据:{updateEvent.EntityType.FullName},修改值:{string.Join(",", updateEvent.NewValues.Keys)}");
return(DataAccessEventExecuteResult.EmptyResult());
});
//modify expression
DataAccessEventBus.SubscribeModifyExpression(e =>
{
Console.WriteLine($"修改表达式事件:{e.EntityType.FullName},修改值:{string.Join(",", e.ModifyValues.Keys)}");
return(DataAccessEventExecuteResult.EmptyResult());
});
//delete event
DataAccessEventBus.SubscribeDelete(e =>
{
Console.WriteLine($"删除数据:{e.EntityType.FullName},对象标识值:{string.Join(",", e.KeyValues.Keys)}");
return(DataAccessEventExecuteResult.EmptyResult());
});
//delete by condition
DataAccessEventBus.SubscribeDeleteByCondition(e =>
{
Console.WriteLine($"根据条件删除数据:{e.EntityType.FullName},条件:{string.Join(",", e.Query.AllConditionFieldNames)}");
return(DataAccessEventExecuteResult.EmptyResult());
});
//query event
DataAccessEventBus.SubscribeQuery(e =>
{
Console.WriteLine($"查询数据:{e.EntityType.FullName},条件:{string.Join(",", e.Query.AllConditionFieldNames)}");
return(DataAccessEventExecuteResult.EmptyResult());
});
//check value
DataAccessEventBus.SubscribeCheckData(e =>
{
Console.WriteLine($"查询数据是否存在:{e.EntityType.FullName},是否拥有值:{e.HasValue}");
return(DataAccessEventExecuteResult.EmptyResult());
});
//agg func
DataAccessEventBus.SubscribeAggregateFunction(e =>
{
Console.WriteLine($"执行聚合函数:{e.EntityType.FullName},函数:{e.OperateType},返回值:{e.Value}");
return(DataAccessEventExecuteResult.EmptyResult());
});
DataAccessEventBus.Subscribe <QueryDataEvent>(new CustomQueryHandler());
}
public DataAccessEventExecuteResult Execute(IDataAccessEvent dataAccessEvent)
{
Console.WriteLine($"自定义查询事件处理程序");
return(DataAccessEventExecuteResult.EmptyResult());
}
