C# DateTimePicker CustomFormat Month and Year

Using DateTimePicker to select month and year only.

//to configure datetimepicker for month and year.

dateTimePicker1.Format = DateTimePickerFormat.Custom;
dateTimePicker1.CustomFormat = "MMM-yyyy";
dateTimePicker1.ShowUpDown = true;

//to get value of the datetimepicker.
dateTimePicker1.Value.ToString("yyyy-MM");

Additional Reading at :

1. MSDN DateTimePicker
2. MSDN CustomFormat
3. MSDN ShowUpDown