In this simple vb.net example,we see how to get and show in message box or set date using the datetimepicker vb.net component.
Public Class Form1
Dim d As String = ""
'GET DATE
Private Sub retrieveBtn_Click(sender As Object, e As EventArgs) Handles retrieveBtn.Click
d = DateTimePicker1.Value.ToString()
MessageBox.Show(d)
End Sub
'SET DATE
Private Sub setBtn_Click(sender As Object, e As EventArgs) Handles setBtn.Click
d = "10/2/2030"
DateTimePicker1.Value = d
End Sub
End Class