ValidateUtilityNetworkTopology.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="ArcGIS.Samples.ValidateUtilityNetworkTopology.ValidateUtilityNetworkTopology"
             xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:esriUI="clr-namespace:Esri.ArcGISRuntime.Maui;assembly=Esri.ArcGISRuntime.Maui">
    <Grid Style="{DynamicResource EsriSampleContainer}">
        <esriUI:MapView x:Name="MyMapView"
                        GeoViewTapped="OnGeoViewTapped"
                        Style="{DynamicResource EsriSampleGeoView}" />
        <Border Style="{DynamicResource EsriSampleControlPanel}">
            <Grid x:Name="ControlPanel"
                  ColumnDefinitions="*,*"
                  ColumnSpacing="5"
                  RowDefinitions="auto,auto,auto,auto"
                  RowSpacing="5">
                <Button x:Name="StateBtn"
                        Grid.Row="0"
                        Grid.Column="0"
                        Clicked="OnGetState"
                        Text="Get State" />
                <Button x:Name="ValidateBtn"
                        Grid.Row="0"
                        Grid.Column="1"
                        Clicked="OnValidate"
                        Text="Validate" />
                <Button x:Name="TraceBtn"
                        Grid.Row="1"
                        Grid.Column="0"
                        Clicked="OnTrace"
                        Text="Trace" />
                <Button x:Name="ClearBtn"
                        Grid.Row="1"
                        Grid.Column="1"
                        Clicked="OnClear"
                        Text="Clear Selected" />
                <Label x:Name="Status"
                       Grid.Row="2"
                       Grid.ColumnSpan="2"
                       Text="Loading sample..." />
                <ActivityIndicator x:Name="BusyIndicator"
                                   Grid.Row="3"
                                   Grid.ColumnSpan="2"
                                   Height="15"
                                   IsRunning="True"
                                   IsVisible="False" />
            </Grid>
        </Border>
        <Border x:Name="AttributePicker"
                Grid.RowSpan="2"
                Grid.ColumnSpan="2"
                Margin="5"
                Padding="5"
                Background="{AppThemeBinding Light=#dfdfdf,
                                             Dark=#303030}"
                HorizontalOptions="Center"
                IsVisible="False"
                StrokeShape="RoundRectangle 10, 10, 10, 10"
                VerticalOptions="Center">
            <Grid ColumnDefinitions="Auto,Auto"
                  ColumnSpacing="5"
                  RowDefinitions="Auto,Auto"
                  RowSpacing="5">
                <Label x:Name="FieldName"
                       HorizontalTextAlignment="End"
                       VerticalTextAlignment="Center"
                       WidthRequest="170" />
                <Picker x:Name="Choices"
                        Grid.Column="1"
                        ItemDisplayBinding="{Binding Name}"
                        WidthRequest="130" />
                <Button Grid.Row="1"
                        Clicked="OnApplyEdits"
                        Text="Update and Apply Edit" />
                <Button x:Name="CloseButton"
                        Grid.Row="1"
                        Grid.Column="1"
                        Clicked="OnClear"
                        Text="Cancel" />
            </Grid>
        </Border>
    </Grid>
</ContentPage>