I am used to ExtJS 3.X, but am struggling with ExtJS 4. I want to create an extension of a grid and be able to use an instance of the grid with the xtype. As far as im aware, I have to set the alias
Is it possible to create some Ext.data.Field, which would get its value from a nested data? I have tried this, but it doesn\'t work:
I have a Ext.tree.Panel and define in it I have a store. I want to be able to update the store via ajax along with POST params.
This doesn\'t work: Models.buttons.Del = Ext.extend(Ext.Button, { ,text: \'Del\' ,listeners: { 开发者_如何学C load: function() {
Can someone explain to me why this isnt working? No errors whatsoever. Ext.onReady(function () { //Ext.Msg.alert(\'Status\', \'Changes saved successfully.\');
I am trying to load a JSON string into an EXTJS grid. The error i am getting is Uncaught TypeError: Cannot read property \'prototype\' of undefined from ext-all-debug.js.
I have a simple RadioGr开发者_Python百科oup class: TestRadioGroup = Ext.extend ( Ext.form.RadioGroup, {
I would like to setup Extjs GridPanel to allow pasting from 开发者_如何学编程clipboard. Ideally, I would like to be able to paste a matrix copied from Excel directly onto the GridPanel - does anyone k
I\'m working on a ExtJS 4 project (MVC) and I have a navigation panel (panel with layout accordion). My problem 开发者_开发问答is that unlike the accordion layout example, my last item doesn\'t have
I have button with id = \'someid\', i can find it by Ext.getCmp(\'someid\')... Is there a way to set some kind of \"extra开发者_运维问答Id\" to that button, and find that button by \"extraId\'?The q
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