When you are working on a Web application you have to consider both the user interaction and the application behavior executed when the user triggers an action. The application behavior can be any kind of business logic you may need to express.
WebRatio Platform provides you with a set of componen...
In the lesson dedicated to the Domain Model Overview, you learned about the Entity-Relationship model and its main concepts: Entity, Attribute and Relationship.
The representation of the Domain Model in WebRatio Platform is quite similar to the Entity-Relationship notation ad it is based on the sam...
The ability to show a list of elements and the details of each listed element is one of the most common patterns in Applications.
This lesson shows you how to model the List & Details in WebRatio Mobile Platform.
The UnsupportedClassVersionError can occurr in a Web Project that uses custom components, such as custom validation rules, servlets or listeners.
All these components are developed using a different project (e.g. a Java project) in which you have to compile the Java classes and create a jar file...
In a Web application, you often need to manage information that is shown to the user. Managing the information means to create, update, or delete information. With WebRatio Platform you can easily model an administration section so that the Web Application user can manage the application data.
In t...
WebRatio gives at your disposal a predefined set of view components and operations that let you model most of the features of your Web application. Sometimes it happens that WebRatio does not include a specific business logic that you need. In this case you can address the problem creating custom co...
Learn how to enrich the Domain Model with calculated information, derived from the materialized data existing in the Domain Model itself. This process is called "derivation", since it creates redundant information that can become handy when defining IFML models. Derivation can be applied by using va...
This is the first lesson that explains the Domain Model in WebRatio Platform.
In this lesson, we introduce the main concepts related to the Domain Model, including a deep analysis of the notation adopted - Entity Relationship (E-R). The following lessons show some detailed content and will explain ...
The WebRatio Mobile Platform 8.10 Release introduced a couple of interesting upgrades. Now, the mobile applications generated are based on Apache Cordova / PhoneGap 7.1. The Ionic framework has been upgraded to 1.3.5 version and generated mobile applications now support iPhone X. Read the full docum...
This is the case study used during the WebRatio Platform Modeler Classroom Training Course. You need to download this file in order to have the set of requirements used during the training course as reference. You can also try do model this case study by yourself in order to test your knowledge in W...
An important aspect of a Web application is its Visual Identity.
The Visual Identity represents all the graphic widgets that you may want to use in order to make the Web application look good while providing a great user experience.
WebRatio lets you create Web applications with a great Visual I...
The use of static values is often required when designing an application. Static values may depend on the application’s deployment environment. You can set these static values in a dedicated *.properties file, which is loaded at the application startup. This file contains a list of key-value pairs. ...
Subversion is a free, open-source revision control system (RCS). Subversion manages files and directories over time. These files and directories are placed into a central storage called a repository. The repository is quite similar to an ordinary file server, except that it remembers every chang...
WebRatio Mobile Platform is a powerful development environment that supports business users and IT developers in building mobile applications that can be installed on mobile phones and tablets. Your mobile applications can work both offline, without the use of an Internet connection, or online, sync...
The WebRatio Mobile Platform 8.3 Release includes some new features in the mobile and back-end application modeling. It is now possible to create a mobile application that it is able to show one or more locations in a map. The mobile application can now also be integrated with the device's native ma...