I am using ExtJS 3 here. I would like to populate a formpanel from database with fields to be submitted. Basically, I don t know witch fields my form will have and I want to generate all formpanel ...

I am planning to use Ext JS for a large application. The application s features are role based. When user login, they only see menu and screen features related to them. My server side technology will ...

I have a Panel layout with a TreePanel in one region. A user clicks on an node in the tree and a TabPanel should be displayed in another region with information, editing tools etc. for that tree node....

I have some issues with Json result and embed it within the html of the Extjs Panel. Here s that I have managed to get so far. myPanel is embedded within a mainPanel, and I have some shows/hide of ...

I am using ExtJS. One of the textfield made with ExtJS component should allow comma separated number/opeator strings (3 similar examples) like 1, 2-3, 4..5, <6, <=7, >8, >=9 >2, 3..5,...

I need to keep certain data ( in a grid) up to date and was gonna do a poll to the server every 15 seocnds or so to get the data and refresh the grid, however it feels a bit dirty ( the grid will have ...

All the ExtJS documentation and examples I have read suggest calling superclass methods like this: MyApp.MyPanel = Ext.extend(Ext.Panel, { initComponent: function() { // do something MyPanel ...

Is it possible to have two headers in Ext JS grids? I have to show my grid as grouped data.. for example product types and products. In my case I need a grid like this: Field | Product Type A ...