<ListView Margin="0" x:Name="listMonitoredUrls" AlternationCount="1"
          ItemsSource="{Binding}"  >
    <ListView.View>
        <GridView>
            <GridViewColumn Header="Description" DisplayMemberBinding="{Binding FriendlyDesc}"/>
            <GridViewColumn Header="Url" DisplayMemberBinding="{Binding Url}"/>
            <GridViewColumn Header="Frequency">
                <GridViewColumn.CellTemplate >
                    <DataTemplate>
                        <TextBlock Text="{Binding ScanFrequencyMinutes}"
                                   HorizontalAlignment="Center"/>
                    </DataTemplate>
                </GridViewColumn.CellTemplate>
            </GridViewColumn>
            <GridViewColumn Header="Next Scan"  >
                <GridViewColumn.CellTemplate >
                    <DataTemplate>
                        <TextBlock Text="{Binding TimeNextScanStr}"
                                   HorizontalAlignment="Center"/>
                    </DataTemplate>
                </GridViewColumn.CellTemplate>
            </GridViewColumn>
        </GridView>
    </ListView.View>
</ListView>