BlazorDeviceInterop/BlazorDeviceTestRig/Pages/Geolocation.razor

@page "/geolocation"
@inherits GeolocationBase

<h1>Geolocation</h1>

<div class="my-3">
    <h3>Current Position</h3>
    <p class="my-0"><span class="font-weight-bold">Position </span> 
        @if(CurrentPositionResult?.Position is null)
        {
            <span>[unknown]</span>
        }
        else
        {
        <span>Lat: @CurrentLatitude °, Long: @CurrentLongitude °</span>
        }
    </p>
    <button class="btn btn-primary my-3" @onclick="ShowCurrentPosition">Current Location</button>
    @if (CurrentPositionResult?.Error != null)
    {
        <p class="bg-light text-danger">Error: @CurrentPositionResult.Error.Message</p>
    }
    <LeafletMap Map="PositionMap" TileLayer="PositionTileLayer" />
</div>

<div class="my-3">
    <h3>Watch Position</h3>
    <p class="my-0">
        <span class="font-weight-bold">Last Position </span>
        @if (LastWatchPositionResult?.Position is null)
        {
            <span>[unknown]</span>
        }
        else
        {
            <span>Lat: @LastWatchLatitude °, Long: @LastWatchLongitude ° at @LastWatchTimestamp</span>
        }
    </p>
    <button class="btn btn-primary my-3" @onclick="TogglePositionWatch">@ToggleWatchCommand</button>
    Watch handler id: @WatchHandlerId
    <LeafletMap Map="WatchMap" TileLayer="WatchTileLayer" />
</div>