SSSeeni Sakthi Kumar Seeni Raj Syncfusion Team July 24, 2019 05:46 AM
Thanks for contacting Syncfusion Support.
We could see you would like to default locale text to apply for the custom toolbar items. By default, the locale text must be applied to the default items only and not to the custom items. We have given custom items as per your wish, so its user-end functionality to modify them.