[Trinidad] How to add a new attribute to tag

Hello, I'm using Trinidad framework, and I want to add a new attribute to tag, like "height"' for example: can you help please? Thank you in advance for your help. Ilias.

[Trinidad] how to add another selection listener to Trinidad Table??

Hi, I want to add a new selection listeners to trinidad that can allows me to catch a double click event. Can you help me to do this?? thank you in advance. -- Best wishes, Ilias Belaidi.

[Trinidad] How to connect "submit" method to another selection Listeners?

to do that? Thank you very much :} -- Best wishes, Ilias Belaidi.