Changing The String Format Of The WPF DatePicker
Answer : I have solved this problem with a help of this code. Hope it will help you all as well. <Style TargetType="{x:Type DatePickerTextBox}"> <Setter Property="Control.Template"> <Setter.Value> <ControlTemplate> <TextBox x:Name="PART_TextBox" Text="{Binding Path=SelectedDate, StringFormat='dd MMM yyyy', RelativeSource={RelativeSource AncestorType={x:Type DatePicker}}}" /> </ControlTemplate> </Setter.Value> </Setter> </Style> It appears, as per Wonko's answer, that you cannot specify the Date format in Xaml format or by inheriting from the DatePicker. I have put the following code into my View's constructor which overrides the ShortDateFormat for the current thread: CultureInfo ci = CultureInfo.CreateSpecificCulture(CultureInfo.CurrentCulture.Name); ci.DateTimeFormat.ShortDatePattern = "dd-MM-yyyy"; Thread.CurrentThread.CurrentCu...