Solomon

Code Snippet – VB.NET

Private Sub DateTimePicker1_Enter(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DateTimePicker1.Enter
    Dim fmt As DateTimePickerFormat = DateTimePicker1.Format
 
    DateTimePicker1.Format = DateTimePickerFormat.Long
    DateTimePicker1.Format = DateTimePickerFormat.Custom
    DateTimePicker1.Format = fmt
End Sub

Code Snippet – C#

private void dateTimePicker1_Enter(object sender, EventArgs e)
{
    DateTimePickerFormat fmt = dateTimePicker1.Format;
    
    dateTimePicker1.Format = DateTimePickerFormat.Long;
    dateTimePicker1.Format = DateTimePickerFormat.Custom;
    dateTimePicker1.Format = fmt;
}