PowerDesigner ships with a set of script samples, that you can use as a basis to create your own scripts. They are located in the VB Scripts folder of the PowerDesigner installation directory.
These scripts are intended to show you a range of the type of actions you can do over PowerDesigner objects using VBScript and also to help you in the code writing of your own scripts as you can easily copy/paste some code pieces from the sample into your script.
It is always recommended to make a backup copy of the sample file for it to remain intact.
The following example illustrates a script with a loop that browses a model and its sub-packages to display objects information:
' Scan CDM Model and display objects information ' going down each package Option Explicit ValidationMode = True InteractiveMode = im_Batch ' get the current active model Dim mdl ' the current model Set mdl = ActiveModel If (mdl Is Nothing) Then MsgBox "There is no Active Model" Else Dim fldr Set Fldr = ActiveDiagram.Parent ListObjects(fldr) End If ' Sub procedure to scan current package and print information on objects from current package ' and call again the same sub procedure on all children package ' of the current package Private Sub ListObjects(fldr) output "Scanning " & fldr.code Dim obj ' running object For Each obj In fldr.children ' Calling sub procedure to print out information on the object DescribeObject obj Next ' go into the sub-packages Dim f ' running folder For Each f In fldr.Packages 'calling sub procedure to scan children package ListObjects f Next End Sub ' Sub procedure to print information on current object in output Private Sub DescribeObject(CurrentObject) if CurrentObject.ClassName ="Association-Class link" then exit sub 'output "Found "+CurrentObject.ClassName output "Found "+CurrentObject.ClassName+" """+CurrentObject.Name+""", Created by "+CurrentObject.Creator+" On "+Cstr(CurrentObject.CreationDate) End Sub
The following example illustrates a script that creates a new OOM model:
Option Explicit ' Initialization ' Set interactive mode to Batch InteractiveMode = im_Batch ' Main function ' Create an OOM model with a class diagram Dim Model Set model = CreateModel(PdOOM.cls_Model, "|Diagram=ClassDiagram") model.Name = "Customer Management" model.Code = "CustomerManagement" ' Get the class diagram Dim diagram Set diagram = model.ClassDiagrams.Item(0) ' Create classes CreateClasses model, diagram ' Create classes function Function CreateClasses(model, diagram) ' Create a class Dim cls Set cls = model.CreateObject(PdOOM.cls_Class) cls.Name = "Customer" cls.Code = "Customer" cls.Comment = "Customer class" cls.Stereotype = "Class" cls.Description = "The customer class defines the attributes and behaviors of a customer." ' Create attributes CreateAttributes cls ' Create methods CreateOperations cls ' Create a symbol for the class Dim sym Set sym = diagram.AttachObject(cls) CreateClasses = True End Function ' Create attributes function Function CreateAttributes(cls) Dim attr Set attr = cls.CreateObject(PdOOM.cls_Attribute) attr.Name = "ID" attr.Code = "ID" attr.DataType = "int" attr.Persistent = True attr.PersistentCode = "ID" attr.PersistentDataType = "I" attr.PrimaryIdentifier = True Set attr = cls.CreateObject(PdOOM.cls_Attribute) attr.Name = "Name" attr.Code = "Name" attr.DataType = "String" attr.Persistent = True attr.PersistentCode = "NAME" attr.PersistentDataType = "A30" Set attr = cls.CreateObject(PdOOM.cls_Attribute) attr.Name = "Phone" attr.Code = "Phone" attr.DataType = "String" attr.Persistent = True attr.PersistentCode = "PHONE" attr.PersistentDataType = "A20" Set attr = cls.CreateObject(PdOOM.cls_Attribute) attr.Name = "Email" attr.Code = "Email" attr.DataType = "String" attr.Persistent = True attr.PersistentCode = "EMAIL" attr.PersistentDataType = "A30" CreateAttributes = True End Function ' Create operations function Function CreateOperations(cls) Dim oper Set oper = cls.CreateObject(PdOOM.cls_Operation) oper.Name = "GetName" oper.Code = "GetName" oper.ReturnType = "String" Dim body body = "{" + vbCrLf body = body + " return Name;" + vbCrLf body = body + "}" oper.Body = body Set oper = cls.CreateObject(PdOOM.cls_Operation) oper.Name = "SetName" oper.Code = "SetName" oper.ReturnType = "void" Dim param Set param = oper.CreateObject(PdOOM.cls_Parameter) param.Name = "newName" param.Code = "newName" param.DataType = "String" body = "{" + vbCrLf body = body + " Name = newName;" + vbCrLf body = body + "}" oper.Body = body CreateOperations = True End Function
The previous script gives the following result in the interface: