Use DevExpress.ui.dialog or a custom dxButton to send an Ajax request to an API endpoint.
Set export.enabled to true in your DataGrid configuration. devextreme download file button
// Example: Enabling Export in Angular Use code with caution. 2. Creating a Custom Download Button ( dxButton ) Use DevExpress
Bind the onClick event of a dxButton to a function that initiates the download, often utilizing the FileSaver.js library for client-side saving. javascript devextreme download file button
For Ajax requests, handle the success callback to invoke the browser download, or simply change the window location ( window.location = "url/to/download" ). Best Practices for DevExtreme Download Buttons ASPxGridView - How to download a file using a Custom button
When working with large files or sensitive data, you might need to stream a file from the server rather than generating it on the client.