Using Zen Components - InterSystems Documentation

with an Object Data Model7. Refresh your Zen page MyApp.MyNewPage in the browser.Your and now produce identical results.6.7.3 Step 3: Automatic Control SelectionWhen you use instead of , it is no longer necessary to add data view components (controls) to theform, item by item, as described in the section “Binding a to an Object Data Model.” automaticallyextracts this information from the data model at compile time.The following exercise demonstrates the use of a by adapting your page class from previous exercises so thatit uses a different data model. When you complete the exercise and display the page, a new form will appear whose controlsare clearly different from those in previous exercises:1. Return to Studio in the SAMPLES namespace.2. Choose Tools > Copy Class.3. The Class Copy dialog displays. Enter:• Copy Class — MyApp.PatientModel• To — MyApp.EmployeeModel• Select the Replace Instances of Class Name check box.• Click OK.The new class definition for MyApp.EmployeeModel displays in Studio.4. Edit MyApp.EmployeeModel so that it has the following three properties only:Property Name As %String;Property Salary As %Numeric;Property Active As %Boolean;5. Edit the methods inside MyApp.EmployeeModel to work with the new properties:Method %OnLoadModel(pSource As ZENDemo.Data.Employee) As %Status{Set ..Name = pSource.Name}Set ..Salary = pSource.SalarySet ..Active = pSource.ActiveQuit $$$OKAnd:Method %OnStoreModel(pSource As ZENDemo.Data.Employee) As %Status{Set pSource.Name = ..Name}Set pSource.Salary = ..SalarySet pSource.Active = ..ActiveQuit $$$OK6.Choose Build > Compile or Ctrl-F7 or theicon.7. Choose Tools > Copy Class.8. The Class Copy dialog displays. Enter:• Copy Class — MyApp.MyNewPage• To — MyApp.MyOtherPage• Select the Replace Instances of Class Name check box.Using Zen Components 171