ulapp/FieldLogger/Converters/AppConverters.cs

using System.Globalization;
using FieldLogger.Models;
using FieldLogger.Services;

namespace FieldLogger.Converters;

public sealed class ConnectionStateToColorConverter : IValueConverter
{
    public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture) =>
        value switch
        {
            ConnectionState.Connected => Colors.LimeGreen,
            ConnectionState.Connecting => Colors.Orange,
            _ => Colors.IndianRed,
        };

    public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
        => throw new NotSupportedException();
}

public sealed class ConnectionStateToTextConverter : IValueConverter
{
    public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture) =>
        value switch
        {
            ConnectionState.Connected => "Connected",
            ConnectionState.Connecting => "Connecting…",
            _ => "Disconnected",
        };

    public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
        => throw new NotSupportedException();
}

public sealed class UtilityToNameConverter : IValueConverter
{
    public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture) =>
        value is int i ? ((UmUtility)i).ToString() : "";

    public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
        => throw new NotSupportedException();
}

public sealed class InvertBoolConverter : IValueConverter
{
    public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
        => value is bool b && !b;

    public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
        => value is bool b && !b;
}

public sealed class FixStatusToNameConverter : IValueConverter
{
    public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture) =>
        value is int i ? (GnssFixStatus)i switch
        {
            GnssFixStatus.NoFix => "No Fix",
            GnssFixStatus.Single => "Single",
            GnssFixStatus.Dgps => "DGPS",
            GnssFixStatus.RtkFixed => "RTK Fixed",
            GnssFixStatus.RtkFloat => "RTK Float",
            _ => "?",
        } : "—";

    public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
        => throw new NotSupportedException();
}