跟踪设计器谓词并显示上下文菜单。
设计器谓词使菜单项与事件处理程序关联。
有两种类型的设计器谓词：全局谓词和局部谓词。
请注意，当您为设计器谓词创建新的菜单项时，您还为该菜单项附加了一个单击处理程序。
Note that when you create new menu items for designer verbs, you also attach a click handler for the menu item.
它负责跟踪菜单命令和设计器谓词(操作)，并且在用户选择特定设计器时显示正确的上下文菜单。
It is responsible for tracking menu commands and designer verbs (actions), and showing the correct context menu when a user chooses a particular designer.
此外，它还定义了相关方法，以便跟踪设计器谓词，以及为支持这些方法的设计器显示设计器上下文菜单。
In addition, it defines methods to track designer verbs and to show designer context menus for designers that support them.
当用户从设计器上下文菜单中选择菜单项时，系统将调用该自定义处理程序，以执行与该菜单项关联的谓词。
When a user selects a menu item from a designer context menu, the custom handler is called to execute the verb associated with the menu item.
每个设计器都具有一个Verbs属性，该属性包含代表特定于该设计器的功能的谓词。
Each designer has a verbs property that contains the verbs representing functionality specific to that designer.
在无线传感器网络、基站和数据服务器三层结构的基础上讨论基于谓词的水质达标采样算法，对算法进行分析、设计和仿真。
Based on a three-level structure of WSN, base station and data server, water attainment sampling algorithms by predicate are designed and simulated.
谓词支持是IA 6 4体系结构的新特征，它为发掘指令级并行提供了更多的机会，同时给编译器的设计者增加了难度。
Predication support is one of the new features of IA-64, which offers more opportunities for exploiting instruction level parallelism, however, brings some difficulties for compiler designers.
谓词支持是IA 6 4体系结构的新特征，它为发掘指令级并行提供了更多的机会，同时给编译器的设计者增加了难度。
Predication support is one of the new features of IA-64, which offers more opportunities for exploiting instruction level parallelism, however, brings some difficulties for compiler designers.
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