Sets a callback function to be executed when the “Apply,” “OK,” or “Close” button is clicked in a dialog.
dlg_callback(handle, callback_function, param1, param2, ...)
Set a callback for a dialog
dlg_callback("dialog_123", "#onDialogClose");
Set a callback with parameters
dlg_callback("dialog_123", "#onDialogClose", "param1", "param2");