Project("{F184B08F-C81C-45F6-A57F-5ABD9991F28F}") = "GettingStarted_2017", "GettingStarted_2017.vbproj", "{3839D384-FF5F-4FB9-B1D1-7918E512B434}" ...
Take a moment to peruse the WinForms DataGrid - Selection documentation, where you can find about the selection with code examples.