13 Forms and Procedures13.1 Main FormEvery SDK project starts with a main form and a close button. You can add forms and proceduresto the main form several layers deep. The tree view displays the current form/procedure layoutof the project. Also, double-clicking on one of the tree view will automaticallay launch the searchengine in order to search the associated keyword within the project’s source code files.Symbols in the Tree ViewSymbol MeaningMain formProcedureFormGraphic form13.2 Adding a FormAdding a form to an existing project is accomplished by selecting an existing form in the tree-view where the new form is to be added, right mouse clicking on the selected form, and selectingAdd Form from the pop-up menu. An Add New Form dialog will appear to allow the user to enterinformation about the new form. The user needs to define the button label and button positionthat will be added to the selected frame for “popping” up the new form. The new form title willalso be entered by the user.There are two types of forms that the user can create, non-graphic forms and graphic forms.