如何在Sharepoint Framework中的独立WebPart之间共享数据？

I'm working with a Sharepoint App which has a Calendar WebPart that shows the work Calendar (abstracting: shows the marked days in a given list). Also I've created a simple webPart that shows a list of users. The goal is to send the selected user to the calendar webPart and then this App works with that info. I'm working with a Sharepoint App which has a C