Continued implementing FindBike functionality by using MyBikes as template.

TINKLib/Model/Bikes/BikeCollectionMutable.cs

@@ -31,7 +31,7 @@ namespace TINK.Model.Bike
             // Needed to remove bikes which switched state and have to be removed from collection.
             var bikesToBeRemoved = this.Select(x => x.Id).ToList();
 
-            foreach (var bikeInfo in (bikesAll ?? new List<BikeInfo>()))
+            foreach (var bikeInfo in bikesAll ?? new List<BikeInfo>())
             {
                 /// Check if bike has to be added to list of existing station.
                 if (ContainsKey(bikeInfo.Id) == false)

TINKLib/ViewModel/FindBike/FindBikePageViewModel.cs

@@ -0,0 +1,88 @@
+
+using Serilog;
+using System;
+using System.Collections.Specialized;
+using System.ComponentModel;
+using System.Threading;
+using System.Threading.Tasks;
+using TINK.Model.Bike;
+using TINK.Model.Connector;
+using TINK.Model.User;
+using TINK.View;
+using TINK.Settings;
+using TINK.Model.Bike.BluetoothLock;
+using System.Collections.Generic;
+using TINK.Services.BluetoothLock;
+using TINK.Model.Services.Geolocation;
+using System.Linq;
+using TINK.Model;
+using Xamarin.Forms;
+using TINK.ViewModel.Bikes;
+using TINK.Services.BluetoothLock.Tdo;
+using Plugin.Permissions;
+using Plugin.Permissions.Abstractions;
+using Plugin.BLE.Abstractions.Contracts;
+using TINK.MultilingualResources;
+using TINK.Model.Device;
+
+namespace TINK.ViewModel.FindBike
+{
+    public class FindBikePageViewModel : BikesViewModel, INotifyCollectionChanged, INotifyPropertyChanged
+    {
+        /// <summary>
+        /// Constructs bike collection view model in case information about occupied bikes is available.
+        /// </summary>
+        /// <param name="p_oUser">Mail address of active user.</param>
+        /// <param name="isReportLevelVerbose">True if report level is verbose, false if not.</param>
+        /// <param name="permissions">Holds object to query location permisions.</param>
+        /// <param name="bluetoothLE">Holds object to query bluetooth state.</param>
+        /// <param name="runtimPlatform">Specifies on which platform code is run.</param>
+        /// <param name="isConnectedDelegate">Returns if mobile is connected to web or not.</param>
+        /// <param name="connectorFactory">Connects system to copri.</param>
+        /// <param name="lockService">Service to control lock retrieve info.</param>
+        /// <param name="polling"> Holds whether to poll or not and the periode leght is polling is on. </param>
+        /// <param name="postAction">Executes actions on GUI thread.</param>
+        /// <param name="smartDevice">Provides info about the smart device (phone, tablet, ...).</param>
+        /// <param name="viewService">Interface to actuate methodes on GUI.</param>
+        public FindBikePageViewModel(
+            User p_oUser,
+            IPermissions permissions,
+            IBluetoothLE bluetoothLE,
+            string runtimPlatform,
+            Func<bool> isConnectedDelegate,
+            Func<bool, IConnector> connectorFactory,
+            IGeolocation geolocation,
+            ILocksService lockService,
+            PollingParameters polling,
+            Action<SendOrPostCallback, object> postAction,
+            ISmartDevice smartDevice,
+            IViewService viewService) : base(p_oUser, permissions, bluetoothLE, runtimPlatform, isConnectedDelegate, connectorFactory, geolocation, lockService, polling, postAction, smartDevice, viewService, () => new MyBikeInUseStateInfoProvider())
+        {
+        }
+
+        /// <summary>
+        /// Invoked when page is shown. 
+        /// Starts update process.
+        /// </summary>
+        public async Task OnAppearing()
+        {
+            // Get my bikes from COPRI
+            Log.ForContext<FindBikePageViewModel>().Information("User request to show page MyBikes/ page re-appearing");
+
+            ActionText = AppResources.ActivityTextMyBikesLoadingBikes;
+
+            var bikes = await ConnectorFactory(IsConnected).Query.GetBikesAsync();
+
+            Exception = bikes.Exception; // Update communication error from query for bikes occupied.
+
+            BikeIds = bikes.Response.Select(x => x.Id);
+            
+            ActionText = "";
+            IsIdle = true;
+        }
+
+
+        public IEnumerable<string> BikeIds { get; set; }
+
+    }
+}

TINKLib/ViewModel/FindBike/FindBikeViewModel.cs

@@ -1,7 +0,0 @@
-
-namespace TINK.ViewModel.FindBike
-{
-    public class FindBikeViewModel
-    {
-    }
-}