D365F&O - X++ - How to Enable/Disable button on form based on a condition in D365F&O using Event handlers.

1- Create a new class SalesOrderFormEventHandlers.

2- Go to SalesTable form.

3- Expand SalesTable datasource.

4- Expand Events, right click on OnActivated and click on Copy event handler method.

5- Paste the code in your SalesOrderFormEventHandlers class.

6- Save and build your project.

class SalesOrderFormEventHandlers

{

    /// <summary>

    /// Enable or disable Refund button

    /// </summary>

    /// <param name="sender"></param>

    /// <param name="e"></param>

   

   

    [FormEventHandler(formStr(SalesTable), FormEventType::Activated)]

    public static void SalesTable_OnActivated(xFormRun sender, FormEventArgs e)

    {

        // Button control name in your form design

        #define.BUTTONNAME('JWRefundButton')

        FormDataSource form_ds = sender.dataSource(formdatasourcestr

            (SalesTable, SalesTable));

        

        // Get selected sales order record

        SalesTable salesOrder = form_ds.cursor();

       

        // Disable the button if the sales status of selected record is Canceled

        FormFunctionButtonControl RefundButtonControl = sender.control(

             sender.controlId(#BUTTONNAME));

        RefundButtonControl.enabled(salesOrder.SalesStatus == SalesStatus::Canceled);

    }

}