debug

SampleApp/.vs/SampleApp/xs/UserPrefs.xml

-<Properties StartupConfiguration="{1EE7473C-9A98-44EF-8124-C4D1E0E468F8}|Default">
-  <MonoDevelop.Ide.Workbench>
+<Properties StartupConfiguration="{0E082BA3-B87F-40B4-9700-878BE1A55954}|Default">
+  <MonoDevelop.Ide.Workbench ActiveDocument="SampleApp/ViewModels/ListPageViewModel.cs">
+    <Files>
+      <File FileName="SampleApp/Views/MainPage.xaml.cs" Line="66" Column="23" />
+      <File FileName="SampleApp/ViewModels/ListPageViewModel.cs" Line="24" Column="91" />
+    </Files>
     <Pads>
       <Pad Id="ProjectPad">
         <State name="__root__">
           <Node name="SampleApp" expanded="True">
             <Node name="SampleApp" expanded="True">
-              <Node name="Views" expanded="True">
-                <Node name="Functionality2.xaml" expanded="True">
-                  <Node name="Functionality2.xaml.cs" selected="True" />
-                </Node>
-                <Node name="Functionality4.xaml" expanded="True" />
-                <Node name="MainPage.xaml" expanded="True" />
-              </Node>
+              <Node name="images" expanded="True" />
             </Node>
-            <Node name="SampleApp.iOS" expanded="True" />
           </Node>
         </State>
       </Pad>
     </Pads>
   </MonoDevelop.Ide.Workbench>
-  <MonoDevelop.Ide.ItemProperties.SampleApp.Android AndroidDesignerPreferredTheme="Theme.AppCompat.Light.NoActionBar" PreferredExecutionTarget="Android.pixel_2_q_10_0_-_api_29" />
-  <MonoDevelop.Ide.ItemProperties.SampleApp.iOS automaticSigning="False" PreferredExecutionTarget="MonoDevelop.IPhone.IPhoneSimulatorTarget.702581F9-973B-4F9F-A1E7-5A202CF499AB" />
+  <MonoDevelop.Ide.ItemProperties.SampleApp.Android AndroidDesignerPreferredTheme="Theme.AppCompat.Light.NoActionBar" PreferredExecutionTarget="Android.Pixel_3_API_29" />
+  <MonoDevelop.Ide.ItemProperties.SampleApp.iOS automaticSigning="False" PreferredExecutionTarget="MonoDevelop.IPhone.IPhoneDeviceTarget.d0d4bfac7e5fd6f1456633ef7d45122e2fa38791" />
   <MonoDevelop.Ide.DebuggingService.PinnedWatches />
-  <MonoDevelop.Ide.Workspace ActiveConfiguration="Debug" />
+  <MonoDevelop.Ide.Workspace ActiveConfiguration="Debug|iPhone" />
   <MonoDevelop.Ide.DebuggingService.Breakpoints>
     <BreakpointStore />
   </MonoDevelop.Ide.DebuggingService.Breakpoints>

SampleApp/SampleApp.Android/AndroidFocusEvents.cs

@@ -4,6 +4,7 @@ using Android.Service.Autofill;
 using Android.Views.Accessibility;
 using CustomViewAccessibility.Droid;
 using SampleApp.DependencyServices;
+using SampleApp.Views;
 using Xamarin.Forms;
 using Xamarin.Forms.Platform.Android;
 
@@ -51,12 +52,13 @@ namespace CustomViewAccessibility.Droid
             base.OnInitializeAccessibilityEvent(e);
             if (e.EventType == EventTypes.ViewAccessibilityFocused)
             {
-                
+                Functionality4.myLabel.Text = "Bell Image Has Focus";
+
                 Console.WriteLine("ACCESSIBILITY I am in focus");
             }
             else if (e.EventType == EventTypes.ViewAccessibilityFocusCleared)
             {
-                
+                Functionality4.myLabel.Text = "Bell Image does not have focus";
                 Console.WriteLine("ACCESSIBILITY I am in NOT in focus");
             }
         }

SampleApp/SampleApp.Android/AndroidHeaderPane.cs

+using System;
+using SampleApp.DependencyServices;
+using SampleApp.Droid;
+using Xamarin.Forms;
+using Xamarin.Forms.Platform.Android;
+
+[assembly: Dependency(typeof(AndroidHeaderPane))]
+namespace SampleApp.Droid
+{
+    public class AndroidHeaderPane : IAccessibilityHeading, IAccessibilityPane
+    {
+        public AndroidHeaderPane()
+        {
+        }
+
+        public void SetHeading(View v)
+        {
+            v.GetRenderer().View.AccessibilityHeading = true;
+
+        }
+
+        //check if the passed view (vc) is a header
+        public bool CheckHeading(View vc)
+        {
+            if (vc.GetRenderer().View.AccessibilityHeading == true)
+            {
+                return true;
+            }
+            return false;
+        }
+
+        public void SetPane(View v, string t)
+        {
+            v.GetRenderer().View.AccessibilityPaneTitle = t;
+        }
+
+        public bool CheckPane(View vc)
+        {
+            if (vc.GetRenderer().View.AccessibilityPaneTitle == null)
+            {
+                return false;
+            }
+            return true;
+
+
+        }
+    }
+}

SampleApp/SampleApp.Android/AndroidReadText.cs

+using System;
+using SampleApp.DependencyServices;
+using SampleApp.Droid;
+using Xamarin.Forms;
+using Xamarin.Forms.Platform.Android;
+
+[assembly: Dependency(typeof(AndroidReadText))]
+namespace SampleApp.Droid
+{
+    public class AndroidReadText : IReadText
+    {
+        public AndroidReadText()
+        {
+        }
+
+
+        public void ReadText(Label t)
+        {
+            t.GetRenderer().View.AnnounceForAccessibility(t.Text);
+        }
+    }
+}

SampleApp/SampleApp.Android/SampleApp.Android.csproj

@@ -64,6 +64,8 @@
     <Compile Include="AndroidFocusEvents.cs" />
     <Compile Include="AndroidHasFocus.cs" />
     <Compile Include="AndroidScreenReaderEnabled.cs" />
+    <Compile Include="AndroidReadText.cs" />
+    <Compile Include="AndroidHeaderPane.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="Resources\AboutResources.txt" />

SampleApp/SampleApp.iOS/SampleApp.iOS.csproj

@@ -73,6 +73,8 @@
     <Compile Include="iOSFocusEvents.cs" />
     <Compile Include="iOSHasFocus.cs" />
     <Compile Include="iOSScreenReaderEnabled.cs" />
+    <Compile Include="iOSReadText.cs" />
+    <Compile Include="iOSMagicTap.cs" />
   </ItemGroup>
   <ItemGroup>
     <InterfaceDefinition Include="Resources\LaunchScreen.storyboard" />

SampleApp/SampleApp.iOS/iOSAssignFocus.cs

@@ -12,6 +12,7 @@ namespace SampleApp.iOS
     {
         public void AssignFocus(View v)
         {
+
             UIAccessibility.PostNotification(notification: UIAccessibilityPostNotification.ScreenChanged, argument: v.GetRenderer().NativeView);
 
         }

SampleApp/SampleApp.iOS/iOSFocusEvents.cs

@@ -56,5 +56,6 @@ namespace SampleApp.iOS
 
 
 
+
     }
 }

SampleApp/SampleApp.iOS/iOSMagicTap.cs

+using System;
+using SampleApp.CustomRenderers;
+using Xamarin.Forms;
+using SampleApp.iOS;
+using Xamarin.Forms.Platform.iOS;
+using SampleApp.Views;
+using UIKit;
+
+[assembly: ExportRenderer(typeof(CustomView), typeof(iOSMagicTap))]
+namespace SampleApp.iOS
+{
+    public class iOSMagicTap : EditorRenderer
+    {
+
+        protected override void OnElementChanged(ElementChangedEventArgs<Editor> e)
+        {
+            base.OnElementChanged(e);
+
+            if (Control != null)
+            {
+                SetNativeControl(new MyView());
+            }
+        }
+
+
+
+
+
+    }
+
+    public class MyView : UITextView
+    {
+        private Random rnd = new Random();
+
+        public MyView() : base()
+        {
+            base.Text = "Select this label with the accessibility focus and perform a magic tap (tap with two fingers) to change the background color.";
+            Console.WriteLine("My View created");
+            base.AccessibilityPerformMagicTap();
+            base.Editable = false;
+        }
+
+
+
+        public override bool AccessibilityPerformMagicTap()
+        {
+            Console.WriteLine("MAGIC TAP");
+
+            //random color
+            Color randomColor = Color.FromRgb(rnd.Next(256), rnd.Next(256), rnd.Next(256));
+
+
+            Functionality23.customEditor.Text = "MAGIC TAP";
+            Functionality23.customEditor.BackgroundColor = randomColor;
+            Functionality23.customEditor.TextColor = Color.White;
+            return true;
+        }
+    }
+}
\ No newline at end of file

SampleApp/SampleApp.iOS/iOSReadText.cs

+using System;
+using System.Threading.Tasks;
+using SampleApp.DependencyServices;
+using SampleApp.iOS;
+using UIKit;
+using Xamarin.Forms;
+using Xamarin.Forms.Platform.iOS;
+
+[assembly: Dependency(typeof(iOSReadText))]
+namespace SampleApp.iOS
+{
+    public class iOSReadText : IReadText
+    {
+        public iOSReadText()
+        {
+        }
+
+        public void ReadText(Label t)
+        {
+            
+            Device.StartTimer(TimeSpan.FromMilliseconds(100.0), () =>
+            {
+                Foundation.NSString ss = new Foundation.NSString(t.Text);
+                UIAccessibility.PostNotification(UIAccessibilityPostNotification.Announcement, ss);
+                return false; // runs again, or false to stop
+            });
+        }
+
+    }
+}

SampleApp/SampleApp/CustomRenderers/CustomView.cs

+using System;
+using Xamarin.Forms;
+
+namespace SampleApp.CustomRenderers
+{
+    public class CustomView : Editor
+    {
+
+    }
+}

SampleApp/SampleApp/DependencyServices/IAccessibilityHeading.cs

+using System;
+using Xamarin.Forms;
+
+namespace SampleApp.DependencyServices
+{
+    public interface IAccessibilityHeading
+    {
+        void SetHeading(View v);
+
+        
+        bool CheckHeading(View vc);
+
+    }
+}

SampleApp/SampleApp/DependencyServices/IAccessibilityPane.cs

+using System;
+using Xamarin.Forms;
+
+namespace SampleApp.DependencyServices
+{
+    public interface IAccessibilityPane
+    {
+        void SetPane(View v, string t);
+
+
+        bool CheckPane(View vc);
+    }
+}

SampleApp/SampleApp/DependencyServices/IReadText.cs

+using System;
+using Xamarin.Forms;
+
+namespace SampleApp.DependencyServices
+{
+    public interface IReadText
+    {
+        void ReadText(Label t);
+    }
+}

SampleApp/SampleApp/ViewModels/ListPageViewModel.cs

@@ -79,7 +79,7 @@ namespace SampleApp.ViewModels
             {
                 Name = "11",
                 Description = "Read a text with the screen-reader TTS",
-                Availability = "Not available on XAMARIN",
+                Availability = "Indirect Implementation",
             });
             explicitTTS.Add(new APIFunctionality
             {
@@ -143,13 +143,15 @@ namespace SampleApp.ViewModels
             {
                 Name = "22",
                 Description = "Support navigation by specifying which views are headers or panes",
-                Availability = "Not available on XAMARIN",
+                Availability = "Not available on iOS",
+
             });
             miscellanous.Add(new APIFunctionality
             {
                 Name = "23",
                 Description = "Define how to respond to user actions that are only available when the screen reader is active",
-                Availability = "Not available on XAMARIN",
+                Availability = "Not available on Android",
+
             });
             miscellanous.Add(new APIFunctionality
             {

SampleApp/SampleApp/Views/Functionality11.xaml

 <?xml version="1.0" encoding="UTF-8"?>
 <ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" x:Class="SampleApp.Views.Functionality11">
     <ContentPage.Content>
-        <Label Text="Not available on XAMARIN"></Label>
+        <StackLayout HorizontalOptions="Center" VerticalOptions="Center">
+            <Label x:Name="label" Text="The text to speech will be read by the screen reader." HorizontalTextAlignment="Center"></Label>
+            <Button Clicked="Button_Clicked" Text="Read the text above" x:Name="button"></Button>
+        </StackLayout>
+        
     </ContentPage.Content>
 </ContentPage>

SampleApp/SampleApp/Views/Functionality11.xaml.cs

 using System;
 using System.Collections.Generic;
-
+using System.Threading.Tasks;
+using SampleApp.DependencyServices;
 using Xamarin.Forms;
 
 namespace SampleApp.Views
 {
     public partial class Functionality11 : ContentPage
     {
+        IReadText readText;
         public Functionality11()
         {
             InitializeComponent();
+
+            readText = DependencyService.Get<IReadText>();
+            AutomationProperties.SetIsInAccessibleTree(label, true);
+            AutomationProperties.SetIsInAccessibleTree(button, true);
+
+        }
+
+        void Button_Clicked(System.Object sender, System.EventArgs e)
+        {
+            readText.ReadText(label);
         }
     }
 }

SampleApp/SampleApp/Views/Functionality2.xaml

@@ -17,7 +17,7 @@
                 <ColumnDefinition></ColumnDefinition>
                 <ColumnDefinition></ColumnDefinition>
             </Grid.ColumnDefinitions>
-            <Label x:Name="FocusOrderLabel" Grid.Row="0"></Label>
+            <Label x:Name="FocusOrderLabel" Grid.Row="0" Grid.ColumnSpan="4"></Label>
             <Label x:Name="label1" Text="1" Grid.Row="1" Grid.Column="0" BackgroundColor="AliceBlue" VerticalTextAlignment="Center" HorizontalTextAlignment="Center"></Label>
             <Label x:Name="label2" Text="2" Grid.Row="2" Grid.Column="2" BackgroundColor="AntiqueWhite" VerticalTextAlignment="Center" HorizontalTextAlignment="Center"></Label>
             <Label x:Name="label3" Text="3" Grid.Row="3" Grid.Column="1" BackgroundColor="LightYellow" VerticalTextAlignment="Center" HorizontalTextAlignment="Center"></Label>

SampleApp/SampleApp/Views/Functionality22.xaml

 <?xml version="1.0" encoding="UTF-8"?>
 <ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" x:Class="SampleApp.Views.Functionality22">
-    <ContentPage.Content>
-        <Label Text="Not available on XAMARIN"></Label>
-    </ContentPage.Content>
+    <StackLayout VerticalOptions="Center" HorizontalOptions="Center">
+        <Label Text="" x:Name="labelAv" HorizontalTextAlignment="Center"></Label>
+        <Label Text="Click on show header button to check witch view is header" x:Name="label1" HorizontalTextAlignment="Center"></Label>
+        <Label Text="Click on show pane button to check witch view is pane" x:Name="label2" HorizontalTextAlignment="Center"></Label>
+        <Button Text="Show header" Clicked="Button_Clicked" x:Name="button1"></Button>
+        <Button Text="Show pane" Clicked="Button_Clicked1" x:Name="button2"></Button>
+    </StackLayout>
 </ContentPage>

SampleApp/SampleApp/Views/Functionality22.xaml.cs

 using System;
 using System.Collections.Generic;
-
+using SampleApp.DependencyServices;
 using Xamarin.Forms;
 
 namespace SampleApp.Views
 {
     public partial class Functionality22 : ContentPage
     {
+        IAccessibilityHeading Heading;
+        IAccessibilityPane Pane;
         public Functionality22()
         {
             InitializeComponent();
+
+
+            Heading = DependencyService.Get<IAccessibilityHeading>();
+            Pane = DependencyService.Get<IAccessibilityPane>();
+
+
+
+            if (Device.RuntimePlatform == Device.iOS)
+            {
+                labelAv.Text = "NOT AVAILABLE ON iOS";
+            }
+
+            AutomationProperties.SetIsInAccessibleTree(label1,true);
+            AutomationProperties.SetIsInAccessibleTree(label2,true);
+            AutomationProperties.SetIsInAccessibleTree(button1,true);
+            AutomationProperties.SetIsInAccessibleTree(button2, true);
+
+
+        }
+
+        //SHOW HEADER BUTTON CLICKED
+        void Button_Clicked(System.Object sender, System.EventArgs e)
+        {
+            if (Device.RuntimePlatform == Device.Android)
+            {
+                if (Heading.CheckHeading(label1))
+                {
+                    string labelValue = label1.Text;
+                    label1.Text = "HEADER";
+
+                    //reset label value after 3 seconds
+                    Device.StartTimer(TimeSpan.FromMilliseconds(3000.0), () =>
+                    {
+                        label1.Text = labelValue;
+                        return false; // runs again, or false to stop
+                    });
+                }
+            }
+
         }
+
+
+        //SHOW PANE BUTTON CLICKED
+        void Button_Clicked1(System.Object sender, System.EventArgs e)
+        {
+            if (Device.RuntimePlatform == Device.Android)
+            {
+                if (Pane.CheckPane(label2))
+                {
+                    string labelValue = label2.Text;
+                    label2.Text = "PANE";
+
+                    //reset label value after 3 seconds
+                    Device.StartTimer(TimeSpan.FromMilliseconds(3000.0), () =>
+                    {
+                        label2.Text = labelValue;
+                        return false; // runs again, or false to stop
+                    });
+                }
+            }
+
+        }
+
+
+        protected override void OnAppearing()
+        {
+            base.OnAppearing();
+
+            //only Android has this function
+            if (Device.RuntimePlatform == Device.Android)
+            {
+                Heading.SetHeading(label1);
+
+                Pane.SetPane(label2, "test");
+            }
+
+        }
+
     }
 }

SampleApp/SampleApp/Views/Functionality23.xaml

 <?xml version="1.0" encoding="UTF-8"?>
 <ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" x:Class="SampleApp.Views.Functionality23">
-    <ContentPage.Content>
-        <Label Text="Not available on XAMARIN"></Label>
-    </ContentPage.Content>
+    <StackLayout x:Name="background" HorizontalOptions="Center" VerticalOptions="Center">
+    </StackLayout>
 </ContentPage>

SampleApp/SampleApp/Views/Functionality23.xaml.cs

 using System;
 using System.Collections.Generic;
+using SampleApp.CustomRenderers;
 
 using Xamarin.Forms;
 
@@ -7,9 +8,18 @@ namespace SampleApp.Views
 {
     public partial class Functionality23 : ContentPage
     {
+        public static CustomView customEditor = new CustomView { Text = "", IsReadOnly=true};
         public Functionality23()
         {
             InitializeComponent();
+            if (Device.RuntimePlatform == Device.Android)
+            {
+                customEditor.Text = "NOT AVAILABLE ON Android";
+            }
+
+            AutomationProperties.SetIsInAccessibleTree(customEditor, true);
+            background.Children.Add(customEditor);
+
         }
     }
 }

SampleApp/SampleApp/Views/Functionality5.xaml.cs

@@ -16,6 +16,8 @@ namespace SampleApp.Views
 
         IIsFocused dependency;
 
+        bool onView = true;
+
         public Functionality5()
         {
             InitializeComponent();
@@ -27,33 +29,51 @@ namespace SampleApp.Views
             background.Children.Add(labelYN);
             background.Children.Add(infoLabel);
 
+            
+
             AutomationProperties.SetIsInAccessibleTree(label, true);
             AutomationProperties.SetIsInAccessibleTree(labelYN, true);
+            AutomationProperties.SetIsInAccessibleTree(infoLabel, true);
             AutomationProperties.SetIsInAccessibleTree(bellImage, true);
             AutomationProperties.SetHelpText(bellImage, "Bell Image");
 
+
             // timer che si ripete ogni 2 secondi
-            Device.StartTimer(TimeSpan.FromMilliseconds(2000.0), () =>
+            Device.StartTimer(TimeSpan.FromSeconds(2.0), () =>
             {
-                Console.WriteLine("TIMER FIRED");
-                Device.BeginInvokeOnMainThread(() =>
+
+                if (onView)
                 {
-                    if (dependency.isFocused(bellImage))
-                    {
-                        Console.WriteLine("is focused");
-                        labelYN.TextColor = Color.Green;
-                        labelYN.Text = "YES";
-                    }
-                    else
+                    Console.WriteLine("TIMER FIRED");
+                    Device.BeginInvokeOnMainThread(() =>
                     {
-                        Console.WriteLine("is NOT focused");
-                        labelYN.TextColor = Color.Red;
-                        labelYN.Text = "NO";
-                    }
-                });
-                return true; // runs again, or false to stop
+                        if (dependency.isFocused(bellImage))
+                        {
+                            Console.WriteLine("is focused");
+                            labelYN.TextColor = Color.Green;
+                            labelYN.Text = "YES";
+                        }
+                        else
+                        {
+                            Console.WriteLine("is NOT focused");
+                            labelYN.TextColor = Color.Red;
+                            labelYN.Text = "NO";
+                        }
+                    });
+                    return true; // timer runs again
+                }
+                return false; //timer stops
             });
         }
 
+
+        //stop the timer when view changes
+        protected override void OnDisappearing()
+        {
+            base.OnDisappearing();
+            onView = false;
+        }
+
     }
+
 }

SampleApp/SampleApp/Views/Functionality7.xaml

 <?xml version="1.0" encoding="UTF-8"?>
 <ContentPage xmlns="http://xamarin.com/schemas/2014/forms" xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml" x:Class="SampleApp.Views.Functionality7">
     <ContentPage.Content>
-        <Label Text="PROVA 7"></Label>
     </ContentPage.Content>
 </ContentPage>

SampleApp/SampleApp/Views/Functionality7.xaml.cs

@@ -10,6 +10,7 @@ namespace SampleApp.Views
         public Functionality7()
         {
             InitializeComponent();
+
         }
     }
 }

SampleApp/SampleApp/Views/MainPage.xaml.cs

@@ -51,34 +51,41 @@ namespace SampleApp
                     await Navigation.PushAsync(new Functionality6());
                     break;
                 case "7":
-                    await Navigation.PushAsync(new Functionality7());
+                    // TO IMPLEMENT
+                    //await Navigation.PushAsync(new Functionality7());
                     break;
                 case "8":
                     await Navigation.PushAsync(new Functionality8());
                     break;
                 case "9":
-                    await Navigation.PushAsync(new Functionality9());
+                    // TO IMPLEMENT
+                    //await Navigation.PushAsync(new Functionality9());
                     break;
                 case "10":
-                    await Navigation.PushAsync(new Functionality10());
+                    // TO IMPLEMENT
+                    //await Navigation.PushAsync(new Functionality10());
                     break;
                 case "11":
                     await Navigation.PushAsync(new Functionality11());
                     break;
                 case "12":
-                    await Navigation.PushAsync(new Functionality12());
+                    // TO IMPLEMENT
+                    //await Navigation.PushAsync(new Functionality12());
                     break;
                 case "13":
-                    await Navigation.PushAsync(new Functionality13());
+                    // TO IMPLEMENT
+                    //await Navigation.PushAsync(new Functionality13());
                     break;
                 case "14":
                     await Navigation.PushAsync(new Functionality14());
                     break;
                 case "15":
-                    await Navigation.PushAsync(new Functionality15());
+                    // TO IMPLEMENT
+                    //await Navigation.PushAsync(new Functionality15());
                     break;
                 case "16":
-                    await Navigation.PushAsync(new Functionality16());
+                    // TO IMPLEMENT
+                    //await Navigation.PushAsync(new Functionality16());
                     break;
                 case "17":
                     await Navigation.PushAsync(new Functionality17());
@@ -87,10 +94,12 @@ namespace SampleApp
                     await Navigation.PushAsync(new Functionality18());
                     break;
                 case "19":
-                    await Navigation.PushAsync(new Functionality19());
+                    // TO IMPLEMENT
+                    //await Navigation.PushAsync(new Functionality19());
                     break;
                 case "20":
-                    await Navigation.PushAsync(new Functionality20());
+                    // TO IMPLEMENT
+                    //await Navigation.PushAsync(new Functionality20());
                     break;
                 case "21":
                     await Navigation.PushAsync(new Functionality21());
@@ -102,7 +111,8 @@ namespace SampleApp
                     await Navigation.PushAsync(new Functionality23());
                     break;
                 case "24":
-                    await Navigation.PushAsync(new Functionality24());
+                    // TO IMPLEMENT
+                    //await Navigation.PushAsync(new Functionality24());
                     break;
             }