返回一个值，该值指示当前工作流设计器是否支持指定的类型。
Returns a value that indicates whether the specified type is supported on the current workflow designer.
此命名空间中的类型由工作流设计器生成，用于帮助处理xaml定义的类型。
Types in this namespace are generated by the workflow designer to aid in processing XAML defined types.
缺点：与使用XML编辑器来编辑您的工作流文件相比，工作流设计器会使工作流文件更大。
Disadvantage: the workflow Designer makes your workflow files larger than they would be if you edited them by using the XML Editor.
令人印象深刻的是K2还开发了一系列运行在VisualStudio 2008环境中的工作流设计器工具。
K2 also built an impressive set of workflow designer tools which are hosted within Visual Studio 2008.
BPMStudio：集成了流程、工作流、规则和窗体设计器；包含模拟功能。
BPM Studio: Integrated process, workflow, rules, and forms designer; includes simulation.
Web设计器的另一个新特性是运行时的数据映射，它可以让开发者在一个任务和工作流中进行actions间的数据移动。
Another new feature added to the Web Designer is the runtime data mapping which allows developers to move data between actions in a job and workflow.
过去用于创建包的图形设计器将工作流和数据流组合在一个设计图面中，并且所提供的控制流选项有限。
The graphical designer that was used to create packages combined the workflow and data flow on a single design surface and offered limited control flow options.
定义发出调用的设计器和消息筛选器属性，并定义方法来确定所有工作流根设计器是否都支持某个活动。
Defines the invoking designer and message filters properties and the method that determines whether an activity is supported for all workflow root designers.
提供必要的功能，以便在对工作流活动设计器进行编辑时，验证该工作流活动设计器并提供验证过程的结果。
Provides the functionality required to validate a workflow activity designer while it is being edited and to provide the results of the validation process.
根据工作流参考模型并结合实际情况，设计并实现了工作流引擎，工作流引擎的包括流程管理、活动管理、事件管理、工作流模型解释器等几个主要的功能模块。
According workflow reference model and the actual situation of the project, builds a workflow engine, discusses the design of the workflow engine and its data structure.
根据工作流参考模型并结合实际情况，设计并实现了工作流引擎，工作流引擎的包括流程管理、活动管理、事件管理、工作流模型解释器等几个主要的功能模块。
According workflow reference model and the actual situation of the project, builds a workflow engine, discusses the design of the workflow engine and its data structure.
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