如何在Tridion 2011中获取组件UnPublish事件的(un-)PublicationTarget?

时间:2013-01-31 16:33:16

标签: c# tridion tridion-2011

我正在使用Tridion 2011的事件系统在取消发布组件时执行一些其他操作。我正在使用代码here发布相关组件。

我正在注册我的事件处理程序,如下所示:

EventSystem.Subscribe<Component, UnPublishEventArgs>(
    RemoveAndRepublish, EventPhases.Initiated);

...我的处理程序方法如下:

public void RemoveAndRepublish(Component cmp, UnPublishEventArgs args, 
                               EventPhases phase)
{
    // ... code to locate related component, and perform required actions...

    var instruction = new PublishInstruction(cmp.Session)
    {
        DeployAt = DateTime.Now,
        RenderInstruction = new RenderInstruction(cmp.Session)
        {
            RenderMode = RenderMode.Publish
        },
        ResolveInstruction = new ResolveInstruction(cmp.Session)
        {
            IncludeComponentLinks = true
        },
        RollbackOnFailure = true,
        StartAt = DateTime.MinValue
    };

    var target = args.Targets.FirstOrDefault();

    PublishEngine.Publish(new[] {related}, instruction, new[] {target});
}

我的问题是UnPublishEventArgs.Targets属性是IList<PublishingTarget>,在运行时结果是List<TargetType>,我需要得到一个PublicationTarget对象能够致电PublishEngine.Publish(...)

我的问题是:有没有办法从UnPublish事件中获取当前(un-)PublicationTarget?

任何人都可以提供任何帮助吗?

1 个答案:

答案 0 :(得分:7)

您需要自己从 TargetType(s)中找出 PublicationTarget(s)。根据项目的 TargetType Publication ,您需要遍历 PublicationTargets 以查看它们是否允许 Publication < / em>发布给他们。这将(最终)为您提供 PublicationTargets 的列表。不幸的是,这是相当多的工作:(

所有这一切,你真的需要 PublicationTarget 吗?如果您需要从同一发布/目标组合重新发布或取消发布项目,则应该能够将相同的 TargetType 数组解析为PublishEngine.Publish(...)方法。

当我搜索文档时,我在PublishEngine()上看到以下覆盖:

PublishEngine.Publish Method (IEnumerable<(Of <(<'IdentifiableObject>)>)>, PublishInstruction, IEnumerable<(Of <(<'TargetType>)>)>, PublishPriority)

public static ICollection<PublishTransaction> Publish(
    IEnumerable<IdentifiableObject> items,
    PublishInstruction publishInstruction,
    IEnumerable<TargetType> targetTypes,
    PublishPriority priority
)