wpf - how to can write below DataGridCheckBoxColumn in c# code behind?

Unchecked="UpCheckbox_Checked" />

<DataGridCheckBoxColumn.ElementStyle>
    <Style TargetType="CheckBox" BasedOn="{StaticResource {x:Type CheckBox}}" >
        <EventSetter Event="Checked" Handler="OnChecked" />
        <EventSetter Event="Unchecked" Handler="OnUnChecked"/>
    </Style>
</DataGridCheckBoxColumn.ElementStyle>