Store refresh event. In 4.1 Beta 1, stores now fire a 'refresh' event if their content is changed in a significant way. This event has the semantics of the 'datachange' event from Ext JS 3.x and was added because 'datachange' in 4.0 fires for any change to the store (including adding one item). Bugs Fixed. Button

Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor. Perhaps ExtJS can be implement something like the existing "renderTo" configuration, but called "integrateInto", so you could "assign" a Panel to some pre-existing DOM node that correctly matches the panel's DOM anyway. ExtJS vs. React. Here I want to explore the "Virtual DOM" concept utilized by React and contrast it with ExtJS' buffered grid. EXTJS Dataview selection wont display I'm trying to build a dataview to display some pictures. These pictures I want to select (should be highlighted) and then interact with them (delete e.g.) xtype: 'dataview', id:'fotodataview', scrollable: true, inline: true, mode: 'MULTI', cls:'dataview-inline', itemTpl: ' {name}{date}', // load using script tags for cross domain, if the data in on the same domain as ExtJS is the most advanced among those client side UI frameworks. Today I am going to demonstrate to you how you can leverage ExtJS 4 to create CRUD application. Extjs Grid Get Selected Row

Hi Daniil, I would like ask you simple question: is CheckboxSelectionModel fully suported using in infinite scrolling remotelly buffered gridpanel? Gridpanel si filled by table with cca 5000records and Pagesize = 50. If user select for example 100 records over several pages,is it posible to simply get ID of these records for my other purpose?

Grid with Filtered and Buffered Store. A buffered rendered grid with a filtering UI is included which applies a remote filter and reloads the grid beginning at page one. The code is not minified, see filtered-buffered-store.js When store is filtered, finds records only within filter. IMPORTANT. If this store is Ext.data.BufferedStore, this can ONLY find records which happen to be cached in the page cache. This will be parts of the dataset around the currently visible zone, or recently visited zones if the pages have not yet been purged from the cache. Read Previous Example First!. In this example, we'll be returning additional data to our ExtJS4 data store, which is passed from ASP.NET over AJAX in XML format. It's common to show grid row count in the form title, as well as something else in the header, such as final SQL or LDAP query used by your ASP.NET AJAX script (WebMethod). EXTJS-11863 Lockable grids with no locked columns and buffered stores load the entire dataset into the store. EXTJS-11873 Group summaries are displaying NaN for columns defined without a dataIndex EXTJS-11884 Buffer grid - Can't sort by name

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When specified, and the Store is empty, the text will be rendered inside a DIV with the CSS class "x-grid-empty". The emptyText will not display until the first load of the associated store by default. If you want the text to be displayed prior to the first store load use the deferEmptyText config in the viewConfig config. Jul 13, 2012 · Use case: Store with buffered: true and autoLoad: true A grid using that store, with loadMask: true The store is loading data from remote server and there are enough rows for at least 2 pages. Ext 4.1.1 GPL Chrome 20, Firefox 13.0 on Win64 The problem: Every few times when the grid is showing up and store is loading, the grid locks up with a Sets the updating behavior based on batch synchronization. 'operation' (the default) will update the Store's internal representation of the data after each operation of the batch has completed, 'complete' will wait until the entire batch has been completed before updating the Store's data. 'complete' is a good choice for local storage proxies, 'operation' is better for remote proxies, where