var list = new List<DashStyle>();
            list.Add(DashStyles.Dash);
            list.Add(DashStyles.DashDot);
            list.Add(DashStyles.DashDotDot);
            list.Add(DashStyles.Dot);
            list.Add(DashStyles.Solid);

            _model.Lines = list;

<ListBox ItemsSource="{Binding Lines}" HorizontalAlignment="Stretch" Margin="5,5,5,5" >
            <ListBox.ItemTemplate>
                <DataTemplate>
                    <Rectangle HorizontalAlignment="Stretch"  Height="1" StrokeDashArray="{Binding Dashes}" />
                </DataTemplate>
            </ListBox.ItemTemplate>
        </ListBox>