In a C# winform how do identify what monitor the app is displayed on

Question

Duplicate of How do I find what screen the application is running on in C#

In a C# winform how do identify what monitor the app is displayed on in a three monitor setup.

Answer 1

System.Windows.Forms.Screen.FromControl()

Retrieves a Screen for the display that contains the largest portion of the specified control.

And also this Property might be helpfull:

System.Windows.Forms.Screen.AllScreens

Gets an array of all displays on the system.