Added back buttons and connected then to pages

Local.Android/MainActivity.cs

@@ -6,6 +6,7 @@ using Android.Runtime;
 using Android.Views;
 using Android.Widget;
 using Android.OS;
+using Android.Content.Res;
 
 namespace Local.Droid
 {
@@ -30,5 +31,6 @@ namespace Local.Droid
 
             base.OnRequestPermissionsResult(requestCode, permissions, grantResults);
         }
+
     }
 }

Local/AboutTheAuthor.xaml

@@ -17,7 +17,9 @@
                VerticalOptions="CenterAndExpand"
                HorizontalOptions="Center" />
 
-            <Button Text="Spin me" BackgroundColor="#705C6E"
+            <Button Text="Spin me" 
+                    TextColor="White"
+                    BackgroundColor="#705C6E"
                 HorizontalOptions="Center"
                 Clicked="RotateButton" />
 

Local/MainPage.xaml

@@ -2,13 +2,15 @@
 <ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="Local.MainPage">
-    <StackLayout BackgroundColor="LightGoldenrodYellow" Margin="20,35,20,20">
-        <Image Source="noteIcon.jpg"/>
+    <StackLayout BackgroundColor="White">
+
         <Entry x:Name="nameEntry"
-               Placeholder="Enter agenda" />
+               Placeholder="Enter agenda" 
+               PlaceholderColor="#705C6E"/>
         <Entry x:Name="ageEntry"
-               Placeholder="Enter time" />
-        <Button BackgroundColor="AntiqueWhite" Text="Add to your agenda database!"
+               Placeholder="Enter time" 
+               PlaceholderColor="#705C6E"/>
+        <Button BackgroundColor="#705C6E" Text="Add to your agenda database!"
                 Clicked="OnButtonClicked" />
         <ListView x:Name="listView">
             <ListView.ItemTemplate>
@@ -18,5 +20,10 @@
                 </DataTemplate>
             </ListView.ItemTemplate>
         </ListView>
+        <ImageButton Source="backIcon.png"
+                     BackgroundColor="White"
+                    HorizontalOptions="Fill"
+                    VerticalOptions="CenterAndExpand"
+                    Clicked="OnImage_Button" />
     </StackLayout>
-</ContentPage>
+</ContentPage>

Local/MainPage.xaml.cs

@@ -34,6 +34,12 @@ namespace Local
                 nameEntry.Text = ageEntry.Text = string.Empty;
                 listView.ItemsSource = await App.Database.GetPeopleAsync();
             }
+
+        }
+
+        async void OnImage_Button(object sender, EventArgs e)
+        {
+            await Navigation.PushAsync(new ImageView());
         }
     }