Imports Infragistics.Win
Imports Infragistics.Win.UltraWinSchedule
Imports System.IO
Imports System.Globalization
Private Sub button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles button1.Click
Dim firstDateOfFirstWeek As DateTime
firstDateOfFirstWeek = Me.ultraCalendarInfo1.GetDateForFirstDayOfWeek(1, DateTime.Today.Year)
MessageBox.Show("The first day of the first week in the current year is " + firstDateOfFirstWeek.ToLongDateString() + "." + vbCrLf, "GetDateForFirstDayOfWeek", MessageBoxButtons.OK)
End Sub