Regarding your first question, I am afraid that such example is not available at present, but the useage of the custom editor is simple. Please see the corresponding documentation:
With regard to your second post, I already replied in the support ticket that you submitted on the same subject. In order to avoid further duplication, I kindly ask you to continue our conversation in only one of the support communication channels.
Thank you in advance for the understanding.
the Telerik team
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