New Post: DateTimePicker popup size

<Style
    TargetType="xctk:DateTimePicker">
    <Setter Property="Width" Value="100" />
    <Setter Property="Height" Value="22" />
    <Setter Property="Margin" Value="0,10,0,0" />
    <Setter Property="IsTabStop" Value="True" />
    <Setter Property="AllowSpin" Value="False" />
    <Setter Property="AutoCloseCalendar" Value="True" />
    <Setter Property="Focusable" Value="True" />
    <Setter Property="Format" Value="Custom" />
    <Setter Property="FormatString" Value="MMMM d, yyyy" />
    <Setter Property="HorizontalAlignment" Value="Left" />
    <Setter Property="IsUndoEnabled" Value="False" />
    <Setter Property="Kind" Value="Local" />
    <Setter Property="ShowButtonSpinner" Value="False" />
    <Setter Property="TimePickerAllowSpin" Value="False" />
    <Setter Property="TimePickerShowButtonSpinner" Value="False" />
    <Setter Property="TimePickerVisibility" Value="Hidden" />
    <Setter Property="UpdateValueOnEnterKey" Value="True" />
    <Setter Property="Height" Value="22" />
    <Setter Property="Width" Value="120" />
</Style>

xctk:DateTimePicker
    x:Name="dprChargeDate"
    Value="{Binding Path=ChargeDate, Mode=TwoWay}" />