![]() Use the cancelEditData() method to clear pending changes. Once changes are saved, call the refresh(changesOnly) method. Note that to access a row by its key, you should specify the DataGrid s keyExpr or the Stores key option. Ensure it is not empty and send the changes to the server. Use the selectedRowKeys option to select rows initially. Pending changes are contained in the e.changes array. The following is a summary of the steps you must follow to enable batch update: DevExtreme Datagrid Popup with cascading dropdown/lookups Ask Question Asked 1 year, 2 months ago. This function accepts an e object that contains fields used for batch update. To incorporate this functionality into your web app, implement the DataGrid's onSaving function. If your server supports batch update, you can configure the DataGrid to save all changes with a single request. If data is stored on a server, our DataGrid sends multiple requests to save edited objects - one request per object (this is because most servers only process one edit operation at a time). Batch editing allows you to optimize your app, address performance related issues, and deliver the best possible user experience across a variety of usage scenarios. read - Used to read a different token from the queried elements. ![]() A value wont be applied after focus is lost. Metadata Properties: selector - The directive type or the name used for querying. If a non-existing value is entered, DataGrid will be empty. ![]() Batch Update Request - DevExtreme Data Grid (forked) With the DevExtreme DataGrid, users can modify multiple records and submit all changes simultaneously (when editing.mode is set to "batch"). If so, its possible to manually implement it as demonstrated in the DropDownBox - How to filter data of a nested widget when a user types text into the editor example.
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