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In this case, it is assigning integer values, so it was created as Assign. The To and Value properties also use template classes and should be created with the same type (). The To property is an OutArgument class, which takes a Variable class in its constructor. The Value property uses an InArgument class. You used this before for the If and While Condition property. For its constructor, it uses a lambda expression just as you did for the Condition property. Sequence In the While activity, you created an empty Sequence for the Execute property.

CHAPTER 1 ■ BUILDING A SIMPLE WORKFLOW Figure 1-21. Designer navigation bar You can click any of the links on this navigation bar to display that level within the workflow design. Click the Workflow1 link to display the top-level workflow. Looking a Bit Deeper Let’s take a brief look at what you just implemented. xaml file. So far, you have been using the designer to graphically define the workflow. Now you’ll see what the designer actually generated for that design. xaml file and choose Code View.

Draw a connection from the FlowSwitch to each of the WriteLine activities. Click one of the connections. In the Properties window, you’ll enter the Case value that determines when this case should be executed. For “Winter”, the value should be 1; for “Spring”, it should be 2, and so on. For the “Default” activity, leave the Case value blank and check the IsDefaultCase check box. Your workflow should look like the one shown in Figure 3-11. Figure 3-11. FlowSwitch connections 39 CHAPTER 3 n FLOWCHART WORKFLOW Enter an appropriate Text property on each of the WriteLine activities, such as “Happy Summer”.