A tutorial explaining how to use an ExtJs ComboBox with JsonStores, using Ext Designer and Zend Framwork.
Archive | Ext Designer
A screencast demonstrating basic usage of Ext Designer by creating a form and handling the form request.
Rapid RIA development using Sencha ExtJs and ExtDesigner in combination with Zend Framework and the MVC model.
Ext Designer – tutorial for a developer shows how to get started using Ext Designer.