Version 3.0.381

2025-06-23 06:16:34 +02:00 · 2024-04-09 12:53:23 +02:00 · 2024-04-09 12:53:23 +02:00 · 3a363acf3a
commit 3a363acf3a
parent f963c0a219
1525 changed files with 60589 additions and 125098 deletions
--- a/LastenradBayern/ShareeBike/View/Contact/ContactPage.xaml
+++ b/LastenradBayern/ShareeBike/View/Contact/ContactPage.xaml
@ -0,0 +1,243 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage
+	xmlns="http://xamarin.com/schemas/2014/forms"
+	xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+	xmlns:resources="clr-namespace:ShareeBike.MultilingualResources;assembly=SharedBusinessLogic"
+	x:Class="ShareeBike.View.Contact.ContactPage"
+	xmlns:conv="clr-namespace:ShareeBike.View;assembly=SharedBusinessLogic"
+	BackgroundColor="{DynamicResource background-color}">
+
+	<Shell.TitleView>
+		<Grid ColumnDefinitions="Auto, 1*">
+			<Label Style="{StaticResource Label-Navbar}"
+                   Text="{x:Static resources:AppResources.MarkingContact}"/>
+		</Grid>
+	</Shell.TitleView>
+
+	<ContentPage.Resources>
+		<conv:StringNotNullOrEmptyToVisibleConverter x:Key="StringNotNullOrEmpty_Converter"/>
+		<conv:BoolInverterConverter x:Key="BoolInvert_Converter"/>
+	</ContentPage.Resources>
+
+	<ContentPage.Content>
+
+		<!--View-->
+		<Grid 
+				x:Name="ContactPageView"
+				RowSpacing="0"
+				RowDefinitions="Auto, Auto,1*,Auto">
+
+			<!--FAQ-->
+			<StackLayout Grid.Row="0" 
+					BackgroundColor="{x:DynamicResource attention-color}"
+					Padding="5,2,5,2"
+					Spacing="0"
+					Margin="0">
+
+				<StackLayout.GestureRecognizers>
+					<TapGestureRecognizer Command="{Binding OnFAQClickedRequest}"/>
+				</StackLayout.GestureRecognizers>
+
+				<Label
+						TextColor="White"
+						Padding="5"
+						HorizontalTextAlignment="Center"
+						HorizontalOptions="CenterAndExpand"
+						TextType="Html"
+						Text="{x:Static resources:AppResources.MarkingContactFAQ}">
+				</Label>
+
+			</StackLayout>
+
+			<!-- Station -->
+			<Frame	Grid.Row="1"
+				Padding="10,0,10,0"
+				HorizontalOptions="FillAndExpand"
+				VerticalOptions="Start"
+				BackgroundColor="White"
+				HasShadow="False">
+
+				<StackLayout
+					Spacing="0">
+
+					<StackLayout
+					Padding="10"
+					Spacing="5">
+
+						<!--No station selected-->
+						<StackLayout IsVisible="{Binding Path=IsOperatorInfoAvaliable, Converter={StaticResource BoolInvert_Converter}}">
+
+							<Label
+							TextType="Html"
+							Text="{x:Static resources:AppResources.MarkingContactNoStationInfoAvailableNoButton}"/>
+
+							<Button
+							Text="{x:Static resources:AppResources.ActionSelectStation}"
+							Command="{Binding OnSelectStationRequest}"/>
+
+						</StackLayout>
+
+						<!--contact customer support of selected station-->
+						<Grid IsVisible="{Binding IsOperatorInfoAvaliable}"
+							ColumnDefinitions="1*, Auto" RowDefinitions="Auto,Auto">
+
+							<!-- info about selected station -->
+							<StackLayout Grid.Row="0" Grid.Column="0"
+								Spacing="0">
+
+								<StackLayout
+									Orientation="Horizontal"
+									Spacing="0">
+									<Button
+										Style="{x:StaticResource NoOutlineButtonBackgroundColor}"
+										Command="{Binding ShowSelectStationInfoText}"
+										WidthRequest="24"
+										HeightRequest="24"
+										BackgroundColor="Transparent"
+										BorderWidth="0"
+										Padding="0"
+										Margin="5,0,5,0">
+										<Button.ImageSource>
+											<FontImageSource
+											Glyph="{StaticResource InfoCircle}"
+											Color="DimGray"
+											FontFamily="FA-S"
+											Size="20"/>
+										</Button.ImageSource>
+									</Button>
+									<Label
+										FontAttributes="Bold"
+										FontSize="Large"
+										Text="{x:Static resources:AppResources.MarkingLastSelectedStation}"/>
+									<Label
+										FontSize="Large"
+										Text=": "/>
+									<Label
+										FontSize="Large"
+										Text="{Binding SelectedStationId}"/>
+								</StackLayout>
+								<Label
+									FontSize="Medium"
+									Text="{Binding SelectedStationName}"/>
+							</StackLayout>
+
+							<Button Grid.Row="0" Grid.Column="1"
+								WidthRequest="100"
+								Text="{x:Static resources:AppResources.ActionSelectAnotherStation}"
+								Command="{Binding OnSelectStationRequest}"/>
+						</Grid>
+
+					</StackLayout>
+
+					<!--Line-->
+					<BoxView
+							HeightRequest="1"
+							WidthRequest="400"
+							HorizontalOptions="Center"
+							Color="{DynamicResource primary-back-title-color}"/>
+
+				</StackLayout>
+
+			</Frame>
+
+			<!-- Customer Support -->
+			<Frame Grid.Row="2"
+				Padding="10"
+				Margin="0,10,0,0"
+				HorizontalOptions="FillAndExpand"
+				VerticalOptions="Start"
+				BackgroundColor="White"
+				HasShadow="False"
+				IsVisible="{Binding IsOperatorInfoAvaliable}">
+
+				<StackLayout
+					Padding="10"
+					Spacing="5">
+
+					<!--Title Customer Support-->
+					<Label
+						Text="{x:Static resources:AppResources.MarkingContactCustomerSupportTitle}"
+						FontAttributes="Bold"
+						FontSize="Large"/>
+
+					<!--- Operator -->
+					<StackLayout
+							Orientation="Horizontal"
+							Spacing="0">
+						<Label
+							Text="{x:Static resources:AppResources.MarkingOperator}"/>
+						<Label
+							Text=": "/>
+						<Label
+							Text="{Binding ProviderNameText}"/>
+					</StackLayout>
+
+
+					<!--- Phone to operator -->
+					<Button
+						x:Name="PhoneNumberButton"
+						IsVisible="{Binding PhoneNumberText, Converter={StaticResource StringNotNullOrEmpty_Converter}}"
+						Text="{x:Static resources:AppResources.MarkingDoCall}"
+						Command="{Binding OnPhoneRequest}">
+						<Button.Triggers>
+							<DataTrigger TargetType="Button" Binding="{Binding IsDoPhoncallAvailable}" Value="False">
+								<Setter Property="BorderColor" Value="DimGray" />
+								<Setter Property="BackgroundColor" Value="DimGray" />
+								<Setter Property="TextColor" Value="LightGray" />
+							</DataTrigger>
+						</Button.Triggers>
+					</Button>
+
+					<!--- Mail to operator -->
+					<Button
+						Style="{StaticResource SecondaryButton}"
+						x:Name="MailAddressButton"
+						IsVisible="{Binding MailAddressText, Converter={StaticResource StringNotNullOrEmpty_Converter}}"
+						Text="{x:Static resources:AppResources.MarkingSendMail}"
+						Command="{Binding OnMailToOperatorRequest}">
+						<Button.Triggers>
+							<DataTrigger TargetType="Button" Binding="{Binding IsSendMailAvailable}" Value="False">
+								<Setter Property="BorderColor" Value="DimGray" />
+								<Setter Property="BackgroundColor" Value="LightGray" />
+								<Setter Property="TextColor" Value="DimGray" />
+							</DataTrigger>
+						</Button.Triggers>
+					</Button>
+
+				</StackLayout>
+
+			</Frame>
+
+			<!--- Contact app-developer -->
+			<StackLayout Grid.Row="3"
+					Padding="10"
+					Margin="0,0,0,10"
+					VerticalOptions="End"
+					Spacing="0">
+
+				<BoxView
+					Margin="0,0,0,10"
+					HeightRequest="1"
+					WidthRequest="400"
+					HorizontalOptions="Center"
+					Color="DimGray"/>
+
+				<Button
+					x:Name="DiagnosticsButton"
+					Style="{StaticResource NoOutlineButtonBackgroundColor}"
+					Text="{x:Static resources:AppResources.ActionSendDiagnosis}"
+					Command="{Binding OnMailAppRelatedRequest}">
+					<Button.Triggers>
+						<DataTrigger TargetType="Button" Binding="{Binding IsSendMailAvailable}" Value="False">
+							<Setter Property="TextColor" Value="DimGray" />
+						</DataTrigger>
+					</Button.Triggers>
+				</Button>
+
+			</StackLayout>
+
+		</Grid>
+
+	</ContentPage.Content>
+
+</ContentPage>
--- a/LastenradBayern/ShareeBike/View/Contact/ContactPage.xaml.cs
+++ b/LastenradBayern/ShareeBike/View/Contact/ContactPage.xaml.cs
@ -0,0 +1,113 @@
+using Serilog;
+using System;
+using System.Threading.Tasks;
+using ShareeBike.Model.Bikes.BikeInfoNS.DriveNS.BatteryNS;
+using ShareeBike.Model.Device;
+using ShareeBike.ViewModel.Contact;
+using Xamarin.Essentials;
+using Xamarin.Forms;
+using Xamarin.Forms.Xaml;
+using ShareeBike.Model;
+
+namespace ShareeBike.View.Contact
+{
+	[XamlCompilation(XamlCompilationOptions.Compile)]
+	public partial class ContactPage : ContentPage, IViewService
+	{
+		/// <summary> View model to notify view model if page appears. </summary>
+		private ContactPageViewModel ViewModel { get; set; }
+
+		public ContactPage()
+		{
+			InitializeComponent();
+
+			var model = App.ModelRoot;
+
+			ViewModel = new ContactPageViewModel(
+				App.ModelRoot.Flavor.GetDisplayName(),
+				model,
+				() => App.CreateAttachment(),
+				() => DependencyService.Get<IExternalBrowserService>().OpenUrl(DependencyService.Get<IAppInfo>().StoreUrl),
+				this,
+				() => model.GetIsConnected(),
+				(isConnected) => model.GetConnector(isConnected));
+
+			ContactPageView.BindingContext = ViewModel;
+		}
+
+		/// <summary> Invoked when page is shown. </summary>
+		protected async override void OnAppearing()
+		{
+			try
+			{
+				Log.ForContext<ContentPage>().Verbose("OnAppearing...");
+
+				await ViewModel.OnAppearing(App.ModelRoot.SelectedStation);
+			}
+			catch (Exception exception)
+			{
+				Log.ForContext<ContentPage>().Error("Invoking OnAppearing on view model failed. {Exception}", exception);
+				return;
+			}
+		}
+
+		/// <summary> Displays alert message.</summary>
+		/// <param name="title">Title of message.</param>
+		/// <param name="message">Message to display.</param>
+		/// <param name="details">Detailed error description.</param>
+		/// <param name="cancel">Type of buttons.</param>
+		public async Task DisplayAdvancedAlert(
+		string title,
+		string message,
+		string details,
+		string cancel)
+			=> await App.Current.MainPage.DisplayAlert(title, $"{message}\r\nDetails:\r\n{details}", cancel);
+
+		/// <summary> Displays detailed alert message.</summary>
+		/// <param name="title">Title of message.</param>
+		/// <param name="message">Message to display.</param>
+		/// <param name="details">Detailed error description.</param>
+		/// <param name="accept">Text of accept button.</param>
+		/// <param name="cancel">Text of cancel button.</param>
+		/// <returns>True if user pressed accept.</returns>
+		public async Task<bool> DisplayAdvancedAlert(string title, string message, string details, string accept, string cancel)
+			=> await App.Current.MainPage.DisplayAlert(title, !string.IsNullOrEmpty(details) ? $"{message}\r\nDetails:\r\n{details}" : $"{message}", accept, cancel);
+
+		/// <summary> Shows a page.</summary>
+		/// <param name="route">Route of the page to show.</param>
+		public async Task ShowPage(string route) => await Shell.Current.GoToAsync(route);
+
+		/// <summary> Pushes a page onto the modal stack. </summary>
+		/// <param name="p_oTypeOfPage">Page to display.</param>
+		public Task PushModalAsync(ViewTypes p_oTypeOfPage)
+		{
+			throw new NotSupportedException();
+		}
+
+		/// <summary> Pops a page from the modal stack. </summary>
+		public Task PopModalAsync()
+		{
+			throw new NotSupportedException();
+		}
+
+		/// <summary> Pushes a page onto the stack. </summary>
+		/// <param name="typeOfPage">Page to display.</param>
+		public async Task PushAsync(ViewTypes typeOfPage)
+		{
+			var page = Activator.CreateInstance(typeOfPage.GetViewType());
+			if (page == null)
+			{
+				return;
+			}
+
+			await Navigation.PushAsync((Page)page);
+		}
+
+#if USCSHARP9
+        public Task<IViewService.IUserFeedback> DisplayUserFeedbackPopup() => throw new NotSupportedException();
+#else
+		public async Task<IUserFeedback> DisplayUserFeedbackPopup(IBatteryMutable battery = null) => throw new NotSupportedException();
+#endif
+
+	}
+}
--- a/LastenradBayern/ShareeBike/View/Contact/SelectStationPage.xaml
+++ b/LastenradBayern/ShareeBike/View/Contact/SelectStationPage.xaml
@ -0,0 +1,150 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:maps="clr-namespace:Xamarin.Forms.GoogleMaps;assembly=Xamarin.Forms.GoogleMaps"
+             xmlns:bindings="clr-namespace:Xamarin.Forms.GoogleMaps.Bindings;assembly=Xamarin.Forms.GoogleMaps.Bindings"
+             xmlns:resources="clr-namespace:ShareeBike.MultilingualResources;assembly=SharedBusinessLogic"
+			 xmlns:sharedGui="clr-namespace:SharedGui.View"
+             x:Class="ShareeBike.View.Contact.SelectStationPage"
+			 BackgroundColor="{DynamicResource Key=primary-back-title-color}">
+
+	<Shell.TitleView>
+		<Grid ColumnDefinitions="Auto, 1*">
+			<Label Style="{StaticResource Label-Navbar}"
+                   Text="{x:Static resources:AppResources.MarkingSelectStationPage}"/>
+		</Grid>
+	</Shell.TitleView>
+
+	<ContentPage.Content>
+
+		<!--Grid for Map with Buttons and Running process-->
+		<Grid
+			RowDefinitions="3,46,1*,Auto"
+			ColumnDefinitions="1*,Auto,1*"
+			RowSpacing="0"
+			IsEnabled="{Binding IsMapPageEnabled}"
+			VerticalOptions="FillAndExpand">
+
+			<!--Map-->
+			<maps:Map
+			Grid.RowSpan="3"
+			Grid.ColumnSpan="3"
+			WidthRequest="320"
+			HeightRequest="800"
+			x:Name="MyMap"
+			MyLocationEnabled="True"
+			MapType="Street">
+				<maps:Map.Behaviors>
+					<bindings:BindingPinsBehavior Value="{Binding Pins}"/>
+					<bindings:PinClickedToCommandBehavior Command="{Binding PinClickedCommand}"/>
+				</maps:Map.Behaviors>
+			</maps:Map>
+
+			<!--Buttons for choosing bike type-->
+			<Frame
+			CornerRadius="13"
+			Grid.Row="1"
+			Grid.Column="1"
+			Margin="0"
+			Padding="0"
+			BackgroundColor="{DynamicResource secondary-back-title-color}">
+				<StackLayout
+			Orientation="Horizontal"
+			Margin="0"
+			Padding="0">
+					<Button
+				x:Name="CitybikeButton"
+				AutomationId ="FilterCitybike_button"
+				Text="{x:Static resources:AppResources.MarkingCityBike}"
+				Command="{Binding OnToggleCargoToCitybike}" 
+				IsVisible="false"
+				BackgroundColor="{Binding CitybikeColor}"
+				BorderColor="{Binding CitybikeColor}"
+				BorderWidth="0"
+				VerticalOptions="Center"
+				HorizontalOptions="Center"
+				WidthRequest="94"
+				HeightRequest="40"
+				CornerRadius="10"
+				Margin="3,0,0,0"
+				FontSize="Small"
+				FontAttributes="Bold"
+				TextColor="{Binding NoCitybikeColor}">
+					</Button>
+					<Button
+				x:Name="CargoButton"
+				AutomationId ="FilterCargo_button"
+				Text="{x:Static resources:AppResources.MarkingCargoBike}"
+				Command="{Binding OnToggleCitybikeToCargo}"
+				IsVisible="false"
+				BackgroundColor="{Binding CargoColor}"
+				BorderColor="{Binding CargoColor}"
+				BorderWidth="0"
+				VerticalOptions="Center"
+				HorizontalOptions="Center"
+				WidthRequest="94"
+				HeightRequest="40"
+				CornerRadius="10"
+				Margin="0,0,3,0"
+				FontSize="Small"
+				FontAttributes="Bold"
+				TextColor="{Binding NoCargoColor}">
+					</Button>
+				</StackLayout>
+			</Frame>
+
+			<!--Center to currentLocation Button-->
+			<ImageButton
+				Grid.RowSpan="3"
+				Grid.ColumnSpan="3"
+				x:Name="CurrentLocation"
+				AutomationId ="currentLocaton_button"
+				Command="{Binding OnCurrentLocationButtonClicked}" 
+				IsVisible="False"
+				BackgroundColor="Transparent"
+				BorderWidth="1"
+				BorderColor="LightGray"
+				VerticalOptions="End"
+				HorizontalOptions="Center"
+				Margin="0,0,0,12"
+				Source="Location_Button.png"
+				WidthRequest="40"
+				HeightRequest="40"
+				CornerRadius="20">
+			</ImageButton>
+
+			<!--Info text-->
+			<Label
+				Grid.Row="3"
+				Grid.ColumnSpan="3"
+				Text="{Binding StatusInfoText}"
+				IsVisible="{Binding Path=IsProcessWithRunningProcessView, Converter={StaticResource InvertedBoolConverter}}"
+				FontSize="Small"
+				Padding="5"
+				TextColor="DimGray" 
+				HorizontalOptions="CenterAndExpand">
+				<Label.Triggers>
+					<DataTrigger
+							TargetType="Label"
+							Binding="{Binding Path=StatusInfoText.Length}" Value="0">
+						<Setter Property="HeightRequest" Value="0" />
+					</DataTrigger>
+					<DataTrigger
+							TargetType="Label"
+							Binding="{Binding Path=StatusInfoText}" Value="Offline.">
+						<Setter Property="HeightRequest" Value="0" />
+					</DataTrigger>
+				</Label.Triggers>
+			</Label>
+
+			<!--While process is running-->
+			<sharedGui:RunningProcessView
+					IsVisible="{Binding IsProcessWithRunningProcessView}"
+					Grid.RowSpan="4"
+					Grid.ColumnSpan="3"/>
+
+		</Grid>
+
+	</ContentPage.Content>
+
+</ContentPage>
--- a/LastenradBayern/ShareeBike/View/Contact/SelectStationPage.xaml.cs
+++ b/LastenradBayern/ShareeBike/View/Contact/SelectStationPage.xaml.cs
@ -0,0 +1,173 @@
+using System;
+using System.Threading.Tasks;
+using Xamarin.Forms;
+using Xamarin.Forms.Xaml;
+
+namespace ShareeBike.View.Contact
+{
+	using Serilog;
+	using ShareeBike.Model;
+	using ShareeBike.Model.Bikes.BikeInfoNS.DriveNS.BatteryNS;
+	using ShareeBike.ViewModel.Contact;
+
+	[XamlCompilation(XamlCompilationOptions.Compile)]
+	public partial class SelectStationPage : ContentPage, IViewService
+	{
+		/// <summary> View model to notify about whether page appears or hides. </summary>
+		private SelectStationPageViewModel SelectStationPageViewModel { get; set; }
+
+		public SelectStationPage()
+		{
+			InitializeComponent();
+		}
+
+		/// <summary>
+		/// Displays alert message.
+		/// </summary>
+		/// <param name="title">Title of message.</param>
+		/// <param name="message">Message to display.</param>
+		/// <param name="cancel">Type of buttons.</param>
+		public new async Task DisplayAlert(string title, string message, string cancel)
+			=> await App.Current.MainPage.DisplayAlert(title, message, cancel);
+
+		/// <summary> Displays alert message.</summary>
+		/// <param name="title">Title of message.</param>
+		/// <param name="message">Message to display.</param>
+		/// <param name="details">Detailed error description.</param>
+		/// <param name="cancel">Type of buttons.</param>
+		public async Task DisplayAdvancedAlert(
+			string title,
+			string message,
+			string details,
+			string cancel)
+			=> await App.Current.MainPage.DisplayAlert(title, $"{message}\r\nDetails:\r\n{details}", cancel);
+
+		/// <summary> Displays detailed alert message.</summary>
+		/// <param name="title">Title of message.</param>
+		/// <param name="message">Message to display.</param>
+		/// <param name="details">Detailed error description.</param>
+		/// <param name="accept">Text of accept button.</param>
+		/// <param name="cancel">Text of cancel button.</param>
+		/// <returns>True if user pressed accept.</returns>
+		public async Task<bool> DisplayAdvancedAlert(string title, string message, string details, string accept, string cancel)
+			=> await App.Current.MainPage.DisplayAlert(title, !string.IsNullOrEmpty(details) ? $"{message}\r\nDetails:\r\n{details}" : $"{message}", accept, cancel);
+
+		/// <summary>
+		/// Displays alert message.
+		/// </summary>
+		/// <param name="title">Title of message.</param>
+		/// <param name="message">Message to display.</param>
+		/// <param name="accept">Text of accept button.</param>
+		/// <param name="cancel">Text of button.</param>
+		/// <returns>True if user pressed accept.</returns>
+		public new async Task<bool> DisplayAlert(string title, string message, string accept, string cancel)
+			=> await App.Current.MainPage.DisplayAlert(title, message, accept, cancel);
+
+		/// <summary> Shows a page.</summary>
+		/// <param name="route">Route of the page to show.</param>
+		public async Task ShowPage(string route) => await Shell.Current.GoToAsync(route);
+
+		/// <summary> Pushes a page onto the modal stack. </summary>
+		/// <param name="typeOfPage">Type of page to display.</param>
+		public async Task PushModalAsync(ViewTypes typeOfPage)
+			=> await Navigation.PushModalAsync((Page)Activator.CreateInstance(typeOfPage.GetViewType()));
+
+		/// <summary> Pops a page from the modal stack. </summary>
+		public async Task PopModalAsync()
+			=> await Navigation.PopModalAsync();
+
+		/// <summary> Pushes a page onto the stack. </summary>
+		/// <param name="typeOfPage">Page to display.</param>
+		public async Task PushAsync(ViewTypes typeOfPage)
+		{
+			var page = Activator.CreateInstance(typeOfPage.GetViewType());
+			if (page == null)
+			{
+				return;
+			}
+
+			await Navigation.PushAsync((Page)page);
+		}
+
+#if USCSHARP9
+        public Task<IViewService.IUserFeedback> DisplayUserFeedbackPopup() => throw new NotSupportedException();
+#else
+		public async Task<IUserFeedback> DisplayUserFeedbackPopup(IBatteryMutable battery = null) => throw new NotSupportedException();
+#endif
+
+		/// <summary>
+		/// Invoked when page is shown. 
+		/// Starts update process.
+		/// </summary>
+		protected async override void OnAppearing()
+		{
+			// Pass reference to member Navigation to show bikes at station x dialog.
+			try
+			{
+				Log.ForContext<SelectStationPageViewModel>().Verbose("Constructing select station view model.");
+
+				SelectStationPageViewModel = new SelectStationPageViewModel(
+					App.ModelRoot,
+					App.PermissionsService,
+					App.BluetoothService,
+					App.LocationServicesContainer.Active,
+					(mapspan) => MyMap.MoveToRegion(mapspan),
+					this,
+					Navigation);
+			}
+			catch (Exception exception)
+			{
+
+				Log.ForContext<SelectStationPageViewModel>().Error("Constructing select station view model failed. {Exception}", exception);
+				return;
+			}
+
+			try
+			{
+				BindingContext = SelectStationPageViewModel;
+
+			}
+			catch (Exception exception)
+			{
+				Log.ForContext<SelectStationPageViewModel>().Error("Setting binding/ navigaton on select station failed. {Exception}", exception);
+				return;
+			}
+
+			try
+			{
+				base.OnAppearing();
+			}
+			catch (Exception exception)
+			{
+				// Continue because styling is not essential.
+				Log.ForContext<SelectStationPageViewModel>().Error("Invoking OnAppearing of base failed. {Exception}", exception);
+				return;
+			}
+
+			try
+			{
+				// Pre move and scanle maps to avoid initial display of map in Rome.
+				Log.ForContext<SelectStationPageViewModel>().Verbose("Moving and scaling map.");
+				SelectStationPageViewModel.MoveAndScale(
+					(mapSpan) => MyMap.MoveToRegion(mapSpan),
+					App.ModelRoot.Uris.ActiveUri);
+			}
+			catch (Exception exception)
+			{
+				// Continue because a map not beeing moved/ scaled is no reason for aborting startup.
+				Log.ForContext<SelectStationPageViewModel>().Error("Moving and scaling map failed. {Exception}", exception);
+			}
+
+			try
+			{
+				Log.ForContext<SelectStationPageViewModel>().Verbose("Invoking OnAppearing on select station view model.");
+				await SelectStationPageViewModel.OnAppearing();
+			}
+			catch (Exception exception)
+			{
+				Log.ForContext<SelectStationPageViewModel>().Error("Invoking OnAppearing on select station view model failed. {Exception}", exception);
+				return;
+			}
+		}
+	}
+}