DatePicker, MonthCalendar controls
Specifies which day of the week displays on the left in the calendar.
To set the FirstDayOfWeek property:
Select a day from the FirstDayOfWeek drop-down list on the Calendar page in the Properties view for DatePicker controls or the General page in the Properties view for MonthCalendar controls.
The FirstDayOfWeek property takes a value of the enumerated variable WeekDay. This example sets Monday as the first day of the week for a MonthCalendar control:
mc_1.FirstDayOfWeek = Monday!
