将DateTimePicker设置为Null

Question

我无法将Datetimepicker设置为Null,怎么做呢.在我的项目中,我的要求是验证DTP如果它是null,因为我需要设置为Null,我使用的代码是:

              {
                dateInsert.Format = DateTimePickerFormat.Custom;
                dateInsert.Text = string.Empty;
               }

Answer 1

使用以下代码:

dateTimePicker1.Format = DateTimePickerFormat.Custom;
dateTimePicker1.CustomFormat = " ";