From 832f54a7d9360cd25400e3424f6faf147eaaf9c5 Mon Sep 17 00:00:00 2001
From: TheJoKlLa <thejoklla@gmail.com>
Date: Mon, 20 Sep 2021 00:52:15 +0200
Subject: [PATCH] Refactoring

---
 Borepin/Borepin/App.xaml.cs                   |  1 -
 Borepin/Borepin/Borepin.csproj                | 12 ----
 Borepin/Borepin/Page/ListPage.xaml            | 19 -------
 Borepin/Borepin/Page/ListPage.xaml.cs         | 15 -----
 .../Borepin/Page/SetUpProcess/ScanPage.xaml   | 20 +++++--
 Borepin/Borepin/Page/TestPage.xaml            | 21 -------
 Borepin/Borepin/Page/TestPage.xaml.cs         | 20 -------
 .../AddServerProcess/HostSelectPageModel.cs   | 10 ++--
 .../AddServerProcess/LoginChoosePageModel.cs  | 10 ++--
 .../LoginPasswordPageModel.cs                 | 10 ++--
 Borepin/Borepin/PageModel/ListPageModel.cs    | 57 -------------------
 .../Borepin/PageModel/MachineListPageModel.cs |  4 +-
 Borepin/Borepin/PageModel/MachinePageModel.cs |  2 +-
 .../Borepin/PageModel/MainPagePageModel.cs    | 37 ++++++++++--
 .../Borepin/PageModel/ServerListPageModel.cs  |  4 +-
 Borepin/Borepin/PageModel/ServerPageModel.cs  | 12 ++--
 .../PageModel/SetUpProcess/ScanPageModel.cs   | 12 ++--
 .../SetUpProcess/WelcomePageModel.cs          | 12 ++--
 .../PageModel/StartUpDistributorPageModel.cs  | 10 +++-
 Borepin/Borepin/PageModel/TestPageModel.cs    | 39 -------------
 Borepin/Borepin/View/IsBusyView.xaml          | 10 ----
 Borepin/Borepin/View/IsBusyView.xaml.cs       | 20 -------
 Borepin/Borepin/View/ListItemView.xaml        | 12 ----
 Borepin/Borepin/View/ListItemView.xaml.cs     | 15 -----
 .../Borepin/ViewModel/ListItemViewModel.cs    | 20 -------
 25 files changed, 103 insertions(+), 301 deletions(-)
 delete mode 100644 Borepin/Borepin/Page/ListPage.xaml
 delete mode 100644 Borepin/Borepin/Page/ListPage.xaml.cs
 delete mode 100644 Borepin/Borepin/Page/TestPage.xaml
 delete mode 100644 Borepin/Borepin/Page/TestPage.xaml.cs
 delete mode 100644 Borepin/Borepin/PageModel/ListPageModel.cs
 delete mode 100644 Borepin/Borepin/PageModel/TestPageModel.cs
 delete mode 100644 Borepin/Borepin/View/IsBusyView.xaml
 delete mode 100644 Borepin/Borepin/View/IsBusyView.xaml.cs
 delete mode 100644 Borepin/Borepin/View/ListItemView.xaml
 delete mode 100644 Borepin/Borepin/View/ListItemView.xaml.cs
 delete mode 100644 Borepin/Borepin/ViewModel/ListItemViewModel.cs

diff --git a/Borepin/Borepin/App.xaml.cs b/Borepin/Borepin/App.xaml.cs
index 09f5c74..6514feb 100644
--- a/Borepin/Borepin/App.xaml.cs
+++ b/Borepin/Borepin/App.xaml.cs
@@ -45,7 +45,6 @@ namespace Borepin
             containerRegistry.RegisterForNavigation<MachineListPage, MachineListPageModel>();
             containerRegistry.RegisterForNavigation<ServerListPage, ServerListPageModel>();
             containerRegistry.RegisterForNavigation<ServerPage, ServerPageModel>();
-            containerRegistry.RegisterForNavigation<ListPage, ListPageModel>();
 
             containerRegistry.RegisterForNavigation<WelcomePage, WelcomePageModel>("SetUpProcess_WelcomePage");
             containerRegistry.RegisterForNavigation<ScanPage, ScanPageModel>("SetUpProcess_ScanPage");
diff --git a/Borepin/Borepin/Borepin.csproj b/Borepin/Borepin/Borepin.csproj
index 71862f2..f729d47 100644
--- a/Borepin/Borepin/Borepin.csproj
+++ b/Borepin/Borepin/Borepin.csproj
@@ -68,9 +68,6 @@
     <EmbeddedResource Update="Page\AddServerProcess\HostSelectPage.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
     </EmbeddedResource>
-    <EmbeddedResource Update="Page\ListPage.xaml">
-      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
-    </EmbeddedResource>
     <EmbeddedResource Update="Page\AddServerProcess\LoginChoosePage.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
     </EmbeddedResource>
@@ -101,9 +98,6 @@
     <EmbeddedResource Update="Page\StartUpDistributorPage.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
     </EmbeddedResource>
-    <EmbeddedResource Update="Page\TestPage.xaml">
-      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
-    </EmbeddedResource>
     <EmbeddedResource Update="Properties\Resources.resx">
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
@@ -115,12 +109,6 @@
     <EmbeddedResource Update="Styles\LightTheme.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
     </EmbeddedResource>
-    <EmbeddedResource Update="View\IsBusyView.xaml">
-      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
-    </EmbeddedResource>
-    <EmbeddedResource Update="View\ListItemView.xaml">
-      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
-    </EmbeddedResource>
     <EmbeddedResource Update="View\ScanView.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
     </EmbeddedResource>
diff --git a/Borepin/Borepin/Page/ListPage.xaml b/Borepin/Borepin/Page/ListPage.xaml
deleted file mode 100644
index b649e6b..0000000
--- a/Borepin/Borepin/Page/ListPage.xaml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?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:views="clr-namespace:Borepin.View"
-             x:Class="Borepin.Page.ListPage">
-    <ContentPage.Content>
-        <StackLayout>
-            <ListView ItemsSource="{Binding ListItemViewModel_List}">
-                <ListView.ItemTemplate>
-                    <DataTemplate>
-                        <ViewCell>
-                            <views:ListItemView />
-                        </ViewCell>
-                    </DataTemplate>
-                </ListView.ItemTemplate>
-            </ListView>
-        </StackLayout>
-    </ContentPage.Content>
-</ContentPage>
\ No newline at end of file
diff --git a/Borepin/Borepin/Page/ListPage.xaml.cs b/Borepin/Borepin/Page/ListPage.xaml.cs
deleted file mode 100644
index 4f57114..0000000
--- a/Borepin/Borepin/Page/ListPage.xaml.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-
-using Xamarin.Forms;
-using Xamarin.Forms.Xaml;
-
-namespace Borepin.Page
-{
-    [XamlCompilation(XamlCompilationOptions.Compile)]
-    public partial class ListPage : ContentPage
-    {
-        public ListPage()
-        {
-            InitializeComponent();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Borepin/Borepin/Page/SetUpProcess/ScanPage.xaml b/Borepin/Borepin/Page/SetUpProcess/ScanPage.xaml
index 4a60546..a87a52e 100644
--- a/Borepin/Borepin/Page/SetUpProcess/ScanPage.xaml
+++ b/Borepin/Borepin/Page/SetUpProcess/ScanPage.xaml
@@ -3,14 +3,26 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="Borepin.Page.SetUpProcess.ScanPage"
              xmlns:i18n="clr-namespace:Borepin.Helpers"
-             xmlns:views="clr-namespace:Borepin.View">
+             xmlns:views="clr-namespace:Borepin.View"
+             xmlns:converters="clr-namespace:Borepin.Converter">
+    <NavigationPage.TitleView>
+        <Label Text="FabAccess" HorizontalOptions="End" Margin="0, 0, 10, 0" VerticalOptions="CenterAndExpand" FontSize="Medium" TextColor="{StaticResource FirstColor}"/>
+    </NavigationPage.TitleView>
+    <ContentPage.Resources>
+        <ResourceDictionary>
+            <converters:InvertBoolConverter x:Key="InvertBoolConverter"/>
+        </ResourceDictionary>
+    </ContentPage.Resources>
     <ContentPage.Content>
-        <ScrollView>
-            <StackLayout Style="{StaticResource Style_StackLayout_Content}">
+        <StackLayout Padding="20">
+            <StackLayout IsVisible="{Binding IsBusy}">
+                <ActivityIndicator IsRunning="{Binding IsBusy}"></ActivityIndicator>
+            </StackLayout>
+            <StackLayout IsVisible="{Binding IsBusy, Converter={StaticResource InvertBoolConverter}}">
                 <views:ScanView />
                 <Label Text="{i18n:Translate SetUp_ScanPage_Text}" Style="{StaticResource Style_Label_Text}"/>
                 <Button Text="{i18n:Translate SetUp_ScanPage_Button}" Command="{Binding NextCommand}" Style="{StaticResource Style_Button_Primary}"/>
             </StackLayout>
-        </ScrollView>
+        </StackLayout>
     </ContentPage.Content>
 </ContentPage>
\ No newline at end of file
diff --git a/Borepin/Borepin/Page/TestPage.xaml b/Borepin/Borepin/Page/TestPage.xaml
deleted file mode 100644
index 8018b7d..0000000
--- a/Borepin/Borepin/Page/TestPage.xaml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?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="Borepin.Page.TestPage"
-             xmlns:converters="clr-namespace:Borepin.Converter">
-    <ContentPage.Resources>
-        <ResourceDictionary>
-            <converters:InvertBoolConverter x:Key="InvertBoolConverter"/>
-        </ResourceDictionary>
-    </ContentPage.Resources>
-    <ContentPage.Content>
-        <StackLayout Padding="20">
-            <StackLayout IsVisible="{Binding IsBusy}">
-                <ActivityIndicator IsRunning="{Binding IsBusy}"></ActivityIndicator>
-            </StackLayout>
-            <StackLayout IsVisible="{Binding IsBusy, Converter={StaticResource InvertBoolConverter}}">
-                <Label Text="TestPage"/>
-            </StackLayout>
-        </StackLayout>
-    </ContentPage.Content>
-</ContentPage>
\ No newline at end of file
diff --git a/Borepin/Borepin/Page/TestPage.xaml.cs b/Borepin/Borepin/Page/TestPage.xaml.cs
deleted file mode 100644
index b78f7d1..0000000
--- a/Borepin/Borepin/Page/TestPage.xaml.cs
+++ /dev/null
@@ -1,20 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-using Xamarin.Forms;
-using Xamarin.Forms.Xaml;
-
-namespace Borepin.Page
-{
-    [XamlCompilation(XamlCompilationOptions.Compile)]
-    public partial class TestPage : ContentPage
-    {
-        public TestPage()
-        {
-            InitializeComponent();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Borepin/Borepin/PageModel/AddServerProcess/HostSelectPageModel.cs b/Borepin/Borepin/PageModel/AddServerProcess/HostSelectPageModel.cs
index c664418..aa96d05 100644
--- a/Borepin/Borepin/PageModel/AddServerProcess/HostSelectPageModel.cs
+++ b/Borepin/Borepin/PageModel/AddServerProcess/HostSelectPageModel.cs
@@ -31,11 +31,12 @@ namespace Borepin.PageModel.AddServerProcess
         #endregion
 
         #region LoadData
-        public override Task LoadData()
+        public override async Task LoadData()
         {
-            IsBusy = false;
+            IsBusy = true;
 
-            return Task.CompletedTask;
+            IsBusy = false;
+            await Task.CompletedTask;
         }
         #endregion
 
@@ -124,7 +125,8 @@ namespace Borepin.PageModel.AddServerProcess
 
         public override void OnNavigatedTo(INavigationParameters parameters)
         {
-            
+            IsBusy = true;
+            Task.Run(LoadData);
         }
         #endregion
     }
diff --git a/Borepin/Borepin/PageModel/AddServerProcess/LoginChoosePageModel.cs b/Borepin/Borepin/PageModel/AddServerProcess/LoginChoosePageModel.cs
index 982bdc9..100f0d8 100644
--- a/Borepin/Borepin/PageModel/AddServerProcess/LoginChoosePageModel.cs
+++ b/Borepin/Borepin/PageModel/AddServerProcess/LoginChoosePageModel.cs
@@ -16,11 +16,12 @@ namespace Borepin.PageModel.AddServerProcess
         #endregion
 
         #region LoadData
-        public override Task LoadData()
+        public override async Task LoadData()
         {
-            IsBusy = false;
+            IsBusy = true;
 
-            return Task.CompletedTask;
+            IsBusy = false;
+            await Task.CompletedTask;
         }
         #endregion
 
@@ -50,7 +51,8 @@ namespace Borepin.PageModel.AddServerProcess
 
         public override void OnNavigatedTo(INavigationParameters parameters)
         {
-        
+            IsBusy = true;
+            Task.Run(LoadData);
         }
         #endregion
     }
diff --git a/Borepin/Borepin/PageModel/AddServerProcess/LoginPasswordPageModel.cs b/Borepin/Borepin/PageModel/AddServerProcess/LoginPasswordPageModel.cs
index 020c706..76d1502 100644
--- a/Borepin/Borepin/PageModel/AddServerProcess/LoginPasswordPageModel.cs
+++ b/Borepin/Borepin/PageModel/AddServerProcess/LoginPasswordPageModel.cs
@@ -30,11 +30,12 @@ namespace Borepin.PageModel.AddServerProcess
         #endregion
 
         #region LoadData
-        public override Task LoadData()
+        public override async Task LoadData()
         {
-            IsBusy = false;
+            IsBusy = true;
 
-            return Task.CompletedTask;
+            IsBusy = false;
+            await Task.CompletedTask;
         }
         #endregion
 
@@ -98,7 +99,8 @@ namespace Borepin.PageModel.AddServerProcess
 
         public override void OnNavigatedTo(INavigationParameters parameters)
         {
-
+            IsBusy = true;
+            Task.Run(LoadData);
         }
         #endregion
     }
diff --git a/Borepin/Borepin/PageModel/ListPageModel.cs b/Borepin/Borepin/PageModel/ListPageModel.cs
deleted file mode 100644
index f34f149..0000000
--- a/Borepin/Borepin/PageModel/ListPageModel.cs
+++ /dev/null
@@ -1,57 +0,0 @@
-using Borepin.Model;
-using Borepin.ViewModel;
-using Prism.Mvvm;
-using System.Collections.Generic;
-using System.Windows.Input;
-using Xamarin.Forms;
-
-namespace Borepin.PageModel
-{
-    public class ListPageModel : BindableBase
-    {
-        public ListPageModel()
-        {
-            ListItemViewModel_List = new List<ListItemViewModel>()
-            {
-                new ListItemViewModel(
-                new ListItem()
-                {
-                    Value1 = "ListItem 1"
-                }),
-
-                new ListItemViewModel(
-                new ListItem()
-                {
-                    Value1 = "ListItem 2"
-                }),
-
-                new ListItemViewModel(
-                new ListItem()
-                {
-                    Value1 = "ListItem 3"
-                }),
-            };
-
-            SelectListItemCommand = new Command<object>(SelectListItemCommandExecuted);
-        }
-
-        private List<ListItemViewModel> _ListItemViewModel_List;
-        public List<ListItemViewModel> ListItemViewModel_List
-        {
-            get => _ListItemViewModel_List;
-            set => SetProperty(ref _ListItemViewModel_List, value);
-        }
-
-        private ICommand _SelectListItemCommand;
-        public ICommand SelectListItemCommand
-        {
-            get => _SelectListItemCommand;
-            set => SetProperty(ref _SelectListItemCommand, value);
-        }
-
-        private void SelectListItemCommandExecuted(object obj)
-        {
-            System.Diagnostics.Debugger.Break();
-        }
-    }
-}
diff --git a/Borepin/Borepin/PageModel/MachineListPageModel.cs b/Borepin/Borepin/PageModel/MachineListPageModel.cs
index f327821..31d9981 100644
--- a/Borepin/Borepin/PageModel/MachineListPageModel.cs
+++ b/Borepin/Borepin/PageModel/MachineListPageModel.cs
@@ -25,9 +25,11 @@ namespace Borepin.PageModel
         }
         #endregion
 
-        #region Data
+        #region LoadData
         public override async Task LoadData()
         {
+            IsBusy = true;
+
             if (_BFFHService.ActiveConnection == null)
             {
                 IsBusy = false;
diff --git a/Borepin/Borepin/PageModel/MachinePageModel.cs b/Borepin/Borepin/PageModel/MachinePageModel.cs
index c624f01..652ceeb 100644
--- a/Borepin/Borepin/PageModel/MachinePageModel.cs
+++ b/Borepin/Borepin/PageModel/MachinePageModel.cs
@@ -28,7 +28,7 @@ namespace Borepin.PageModel
         }
         #endregion
 
-        #region Data
+        #region LoadData
         public override async Task LoadData()
         {
             IsBusy = true;
diff --git a/Borepin/Borepin/PageModel/MainPagePageModel.cs b/Borepin/Borepin/PageModel/MainPagePageModel.cs
index 77063b4..fa07d47 100644
--- a/Borepin/Borepin/PageModel/MainPagePageModel.cs
+++ b/Borepin/Borepin/PageModel/MainPagePageModel.cs
@@ -1,20 +1,31 @@
-using Prism.Mvvm;
+using Borepin.Base;
 using Prism.Navigation;
+using System.Threading.Tasks;
 using System.Windows.Input;
 using Xamarin.Forms;
 
 namespace Borepin.PageModel
 {
-    public class MainPagePageModel : BindableBase
+    public class MainPagePageModel : PageModelBase
     {
-        private INavigationService _NavigationService;
-
-        public MainPagePageModel(INavigationService navigationService)
+        #region Constructors
+        public MainPagePageModel(INavigationService navigationService) : base(navigationService)
         {
-            _NavigationService = navigationService;
             NavigateCommand = new Command<string>(NavigateCommandExecuted);
         }
+        #endregion
 
+        #region LoadData
+        public override async Task LoadData()
+        {
+            IsBusy = true;
+
+            IsBusy = false;
+            await LoadData();
+        }
+        #endregion
+
+        #region Commands
         private ICommand _NavigationCommand;
 
         public ICommand NavigateCommand 
@@ -31,5 +42,19 @@ namespace Borepin.PageModel
                 System.Diagnostics.Debugger.Break();
             }
         }
+        #endregion
+
+        #region INavigationService
+        public override void OnNavigatedFrom(INavigationParameters parameters)
+        {
+
+        }
+
+        public override void OnNavigatedTo(INavigationParameters parameters)
+        {
+            IsBusy = true;
+            Task.Run(LoadData);
+        }
+        #endregion
     }
 }
diff --git a/Borepin/Borepin/PageModel/ServerListPageModel.cs b/Borepin/Borepin/PageModel/ServerListPageModel.cs
index 20d7077..879fc57 100644
--- a/Borepin/Borepin/PageModel/ServerListPageModel.cs
+++ b/Borepin/Borepin/PageModel/ServerListPageModel.cs
@@ -31,9 +31,11 @@ namespace Borepin.PageModel
         }
         #endregion
 
-        #region Data
+        #region LoadData
         public override async Task LoadData()
         {
+            IsBusy = true;
+
             List<Connection> list = await _ConnectionService.GetConnectionList();
             if (_BFFHService.ActiveConnection != null)
             {
diff --git a/Borepin/Borepin/PageModel/ServerPageModel.cs b/Borepin/Borepin/PageModel/ServerPageModel.cs
index 7fed943..b27678b 100644
--- a/Borepin/Borepin/PageModel/ServerPageModel.cs
+++ b/Borepin/Borepin/PageModel/ServerPageModel.cs
@@ -37,10 +37,13 @@ namespace Borepin.PageModel
         }
         #endregion
 
-        #region Data
-        public override Task LoadData()
+        #region LoadData
+        public override async Task LoadData()
         {
-            throw new System.NotImplementedException();
+            IsBusy = true;
+
+            IsBusy = false;
+            await LoadData();
         }
         #endregion
 
@@ -166,7 +169,8 @@ namespace Borepin.PageModel
                 IsConnected = false;
             }
 
-            IsBusy = false;
+            IsBusy = true;
+            Task.Run(LoadData);
         }
         #endregion
     }
diff --git a/Borepin/Borepin/PageModel/SetUpProcess/ScanPageModel.cs b/Borepin/Borepin/PageModel/SetUpProcess/ScanPageModel.cs
index 39d9a64..40ad3cb 100644
--- a/Borepin/Borepin/PageModel/SetUpProcess/ScanPageModel.cs
+++ b/Borepin/Borepin/PageModel/SetUpProcess/ScanPageModel.cs
@@ -15,10 +15,13 @@ namespace Borepin.PageModel.SetUpProcess
         }
         #endregion
 
-        #region Data
-        public override Task LoadData()
+        #region LoadData
+        public override async Task LoadData()
         {
-            return Task.CompletedTask;
+            IsBusy = true;
+
+            IsBusy = false;
+            await Task.CompletedTask;
         }
         #endregion
 
@@ -47,7 +50,8 @@ namespace Borepin.PageModel.SetUpProcess
 
         public override void OnNavigatedTo(INavigationParameters parameters)
         {
-            
+            IsBusy = true;
+            Task.Run(LoadData);
         }
         #endregion
     }
diff --git a/Borepin/Borepin/PageModel/SetUpProcess/WelcomePageModel.cs b/Borepin/Borepin/PageModel/SetUpProcess/WelcomePageModel.cs
index 4e32f11..990834f 100644
--- a/Borepin/Borepin/PageModel/SetUpProcess/WelcomePageModel.cs
+++ b/Borepin/Borepin/PageModel/SetUpProcess/WelcomePageModel.cs
@@ -15,10 +15,13 @@ namespace Borepin.PageModel.SetUpProcess
         }
         #endregion
 
-        #region Data
-        public override Task LoadData()
+        #region LoadData
+        public override async Task LoadData()
         {
-            return Task.CompletedTask;
+            IsBusy = true;
+
+            IsBusy = false;
+            await Task.CompletedTask;
         }
         #endregion
 
@@ -47,7 +50,8 @@ namespace Borepin.PageModel.SetUpProcess
 
         public override void OnNavigatedTo(INavigationParameters parameters)
         {
-            
+            IsBusy = true;
+            Task.Run(LoadData);
         }
         #endregion
     }
diff --git a/Borepin/Borepin/PageModel/StartUpDistributorPageModel.cs b/Borepin/Borepin/PageModel/StartUpDistributorPageModel.cs
index 7fce2dd..5e5dd27 100644
--- a/Borepin/Borepin/PageModel/StartUpDistributorPageModel.cs
+++ b/Borepin/Borepin/PageModel/StartUpDistributorPageModel.cs
@@ -27,9 +27,12 @@ namespace Borepin.PageModel
         #endregion
 
         #region LoadData
-        public override Task LoadData()
+        public override async Task LoadData()
         {
-            return Task.CompletedTask;
+            IsBusy = true;
+
+            IsBusy = false;
+            await LoadData();
         }
         #endregion
 
@@ -75,7 +78,8 @@ namespace Borepin.PageModel
 
         public override void OnNavigatedTo(INavigationParameters parameters)
         {
-            
+            IsBusy = true;
+            Task.Run(LoadData);
         }
         #endregion
     }
diff --git a/Borepin/Borepin/PageModel/TestPageModel.cs b/Borepin/Borepin/PageModel/TestPageModel.cs
deleted file mode 100644
index cbaf33c..0000000
--- a/Borepin/Borepin/PageModel/TestPageModel.cs
+++ /dev/null
@@ -1,39 +0,0 @@
-using Borepin.Base;
-using Prism.Navigation;
-using System.Threading.Tasks;
-
-namespace Borepin.PageModel
-{
-    class TestPageModel : PageModelBase
-    {
-        #region Contructors
-        public TestPageModel(INavigationService navigationService) : base(navigationService)
-        {
-
-        }
-        #endregion
-
-        #region Data
-        public override Task LoadData()
-        {
-            Task.Delay(3000);
-
-            IsBusy = false;
-            return Task.CompletedTask;
-        }
-        #endregion
-
-        #region INavigationService
-        public override void OnNavigatedFrom(INavigationParameters parameters)
-        {
-
-        }
-
-        public override void OnNavigatedTo(INavigationParameters parameters)
-        {
-            IsBusy = true;
-            Task.Run(LoadData);
-        }
-        #endregion
-    }
-}
diff --git a/Borepin/Borepin/View/IsBusyView.xaml b/Borepin/Borepin/View/IsBusyView.xaml
deleted file mode 100644
index 2b7601c..0000000
--- a/Borepin/Borepin/View/IsBusyView.xaml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ContentView xmlns="http://xamarin.com/schemas/2014/forms" 
-             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-             x:Class="Borepin.View.IsBusyView">
-  <ContentView.Content>
-      <StackLayout>
-          <Label Text="IsBusy" />
-      </StackLayout>
-  </ContentView.Content>
-</ContentView>
\ No newline at end of file
diff --git a/Borepin/Borepin/View/IsBusyView.xaml.cs b/Borepin/Borepin/View/IsBusyView.xaml.cs
deleted file mode 100644
index d9b5abf..0000000
--- a/Borepin/Borepin/View/IsBusyView.xaml.cs
+++ /dev/null
@@ -1,20 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-using Xamarin.Forms;
-using Xamarin.Forms.Xaml;
-
-namespace Borepin.View
-{
-    [XamlCompilation(XamlCompilationOptions.Compile)]
-    public partial class IsBusyView : ContentView
-    {
-        public IsBusyView()
-        {
-            InitializeComponent();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Borepin/Borepin/View/ListItemView.xaml b/Borepin/Borepin/View/ListItemView.xaml
deleted file mode 100644
index 069fe9e..0000000
--- a/Borepin/Borepin/View/ListItemView.xaml
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ContentView xmlns="http://xamarin.com/schemas/2014/forms" 
-             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-             x:Class="Borepin.View.ListItemView"
-             xmlns:pagemodel="clr-namespace:Borepin.PageModel">
-    <ContentView.Content>
-        <StackLayout Orientation="Horizontal" HorizontalOptions="Center">
-            <Label Text="{Binding Value}" />
-            <Button Text="X" Command="{Binding Source={RelativeSource AncestorType={x:Type pagemodel:ListPageModel}}, Path=SelectListItemCommand}" CommandParameter="{Binding .}" />
-        </StackLayout>
-    </ContentView.Content>
-</ContentView>
\ No newline at end of file
diff --git a/Borepin/Borepin/View/ListItemView.xaml.cs b/Borepin/Borepin/View/ListItemView.xaml.cs
deleted file mode 100644
index 9751765..0000000
--- a/Borepin/Borepin/View/ListItemView.xaml.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-
-using Xamarin.Forms;
-using Xamarin.Forms.Xaml;
-
-namespace Borepin.View
-{
-    [XamlCompilation(XamlCompilationOptions.Compile)]
-    public partial class ListItemView : ContentView
-    {
-        public ListItemView()
-        {
-            InitializeComponent();
-        }
-    }
-}
\ No newline at end of file
diff --git a/Borepin/Borepin/ViewModel/ListItemViewModel.cs b/Borepin/Borepin/ViewModel/ListItemViewModel.cs
deleted file mode 100644
index 3b28819..0000000
--- a/Borepin/Borepin/ViewModel/ListItemViewModel.cs
+++ /dev/null
@@ -1,20 +0,0 @@
-using Borepin.Model;
-using Prism.Mvvm;
-
-namespace Borepin.ViewModel
-{
-    public class ListItemViewModel : BindableBase
-    {
-        public ListItemViewModel(ListItem listItem)
-        {
-            Value = listItem.Value1;
-        }
-
-        private string _Value;
-        public string Value
-        {
-            get => _Value;
-            set => SetProperty(ref _Value, value);
-        }
-    }
-}