private void Handle(GoodsDeletedEvent evnt)
{
_categoryIds = null;
_reservations = null;
_info = null;
_commentIds = null;
_goodsParams = null;
_specifications = null;
}
public Task <AsyncTaskResult> HandleAsync(GoodsDeletedEvent evnt)
{
return(TryTransactionAsync(async(connection, transaction) =>
{
var effectedRows = await connection.DeleteAsync(new
{
Id = evnt.AggregateRootId,
//Version = evnt.Version - 1
}, ConfigSettings.GoodsTable, transaction);
if (effectedRows == 1)
{
var tasks = new List <Task>();
//删除规格
tasks.Add(connection.DeleteAsync(new
{
GoodsId = evnt.AggregateRootId
}, ConfigSettings.SpecificationTable, transaction));
//删除参数
tasks.Add(connection.DeleteAsync(new
{
GoodsId = evnt.AggregateRootId
}, ConfigSettings.GoodsParamTable, transaction));
//删除所属分类
tasks.Add(connection.DeleteAsync(new
{
GoodsId = evnt.AggregateRootId
}, ConfigSettings.GoodsPubCategorysTable, transaction));
//删除评价
tasks.Add(connection.DeleteAsync(new
{
GoodsId = evnt.AggregateRootId
}, ConfigSettings.GoodsCommentsTable, transaction));
Task.WaitAll(tasks.ToArray());
}
}));
}
