About realize VB.NET menu bar drop-down menu ToolStripMenu radio function

First define a method:

1    Private Sub SingleCheck(ByVal sender As Object)
2         RawDataToolStripMenuItem.Checked = False
3         TransToolStripMenuItem.Checked = False
4         SmoothToolStripMenuItem.Checked = False
5         LineFitToolStripMenuItem1.Checked = False
6         sender.Checked = True
7     End Sub

Then call the method in which all of the menu bar click events, such as:

Private Sub LineFitToolStripMenuItem1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles LineFitToolStripMenuItem1.Click
        SingleCheck(sender)
    End Sub