TraceUtilityNetwork.xaml

<UserControl x:Class="ArcGIS.WPF.Samples.TraceUtilityNetwork.TraceUtilityNetwork"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:esri="http://schemas.esri.com/arcgis/runtime/2013">
    <Grid>
        <esri:MapView x:Name="MyMapView" GeoViewTapped="OnGeoViewTapped" />
        <Border x:Name="MainUI"
                HorizontalAlignment="Right"
                VerticalAlignment="Top"
                IsEnabled="False"
                Style="{StaticResource BorderStyle}">
            <Grid>
                <Grid.RowDefinitions>
                    <RowDefinition />
                    <RowDefinition />
                    <RowDefinition />
                    <RowDefinition />
                    <RowDefinition />
                </Grid.RowDefinitions>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition />
                    <ColumnDefinition />
                </Grid.ColumnDefinitions>
                <RadioButton x:Name="IsAddingStartingLocations"
                             Content="Add starting locations"
                             GroupName="AddState"
                             IsChecked="True" />
                <RadioButton Grid.Column="1"
                             Content="Add barriers"
                             GroupName="AddState" />
                <Grid Grid.Row="1"
                      Grid.ColumnSpan="2"
                      HorizontalAlignment="Stretch"
                      VerticalAlignment="Center">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="auto" />
                        <ColumnDefinition Width="*" />
                    </Grid.ColumnDefinitions>
                    <TextBlock Grid.Column="0"
                               Margin="5"
                               VerticalAlignment="Center"
                               Text="Trace Type:" />
                    <ComboBox x:Name="TraceTypes"
                              Grid.Column="1"
                              Margin="5"
                              HorizontalContentAlignment="Stretch" />
                </Grid>
                <Button Grid.Row="2"
                        Margin="5"
                        Click="OnReset"
                        Content="Reset" />
                <Button Grid.Row="2"
                        Grid.Column="1"
                        Margin="5"
                        Click="OnTrace"
                        Content="Trace" />
                <TextBlock x:Name="Status"
                           Grid.Row="3"
                           Grid.ColumnSpan="2"
                           Margin="0,5,0,5"
                           Text="Loading sample..." />
                <ProgressBar x:Name="IsBusy"
                             Grid.Row="4"
                             Grid.ColumnSpan="2"
                             Height="15"
                             IsIndeterminate="True"
                             Visibility="Collapsed" />
            </Grid>
        </Border>

        <Border Name="TerminalPicker"
                HorizontalAlignment="Center"
                VerticalAlignment="Center"
                Style="{StaticResource BorderStyle}"
                Visibility="Collapsed">
            <Grid>
                <Grid.RowDefinitions>
                    <RowDefinition />
                    <RowDefinition />
                    <RowDefinition />
                </Grid.RowDefinitions>
                <TextBlock Grid.Row="0"
                           Margin="5"
                           Text="Select the terminal for this junction." />
                <ComboBox x:Name="Picker"
                          Grid.Row="1"
                          Margin="5">
                    <ComboBox.ItemTemplate>
                        <DataTemplate>
                            <TextBlock Text="{Binding Name}" />
                        </DataTemplate>
                    </ComboBox.ItemTemplate>
                </ComboBox>
                <Button Grid.Row="2"
                        Margin="5"
                        Click="OnTerminalSelected"
                        Content="Select" />
            </Grid>
        </Border>
    </Grid>
</UserControl>