Share data

https://www.codeproject.com/Articles/325000/Sharing-data-among-Windows-Forms

https://www.codeproject.com/Articles/17371/Passing-Data-between-Windows-Forms

https://www.codeproject.com/Articles/23102/Events-Made-Simple

Passing Data between Parent Windows Form and Child UserControl

https://www.codeproject.com/Tips/548052/Transferring-information-between-two-forms-Part-1-P

https://www.codeproject.com/Tips/548131/Transferring-information-between-two-forms-Part-2-C

https://www.codeproject.com/Tips/548160/Transferring-information-between-two-forms-Part-3-C

Share data in WinForms - Passing data between two Forms in WinForms

https://stackoverflow.com/questions/14544702/c-sharp-how-to-transfer-information-between-user-control

https://visualstudiomagazine.com/Articles/2004/12/01/Share-Controls-Between-WinForms.aspx

https://grantwinney.com/passing-data-between-two-forms-in-winforms/