Sub AppStart (Form1 As Form, Args() As String)
MainForm = Form1
MainForm.Show
CenterForm(MainForm)
End Sub
Sub CenterForm(f As Form)
Dim ps As Screen = fx.PrimaryScreen
MainForm.WindowLeft = (ps.MaxX - ps.MinX) / 2 - MainForm.Width / 2
MainForm.WindowTop = (ps.MaxY - ps.MinY) / 2 - MainForm.Height / 2
End Sub