Unnessary files removed. Login and Register pages created. RegistrationData added.

QRBee.Core/ClientCardData.cs

@@ -1,10 +1,4 @@
-using System;
+namespace QRBee.Core
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace QRBee.Core
 {
     public class ClientCardData
     {
@@ -12,16 +6,16 @@ namespace QRBee.Core
         public string CardNumber
         {
             get;
-            init;
+            set;
         }
 
         public string ExpirationDateMMYY
         {
             get;
-            init;
+            set;
         }
 
-        public string? ValidFrom
+        public string ValidFrom
         {
             get;
             set;
@@ -30,13 +24,13 @@ namespace QRBee.Core
         public string CardHolderName
         {
             get;
-            init;
+            set;
         }
 
         public string CVC
         {
             get;
-            init;
+            set;
         }
 
         public int? IssueNo

QRBee.Core/Data/ClientToMerchantResponse.cs

@@ -1,32 +1,26 @@
-using System;
+namespace QRBee.Core.Data
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace QRBee.Core.Data
 {
     public record ClientToMerchantResponse
     {
         public MerchantToClientRequest Request
         {
             get;
-            init;
+            set;
         }
 
         public string ClientId
         {
             get;
-            init;
+            set;
         }
 
         public DateTime TimeStampUTC
         {
             get;
-            init;
+            set;
         }
 
-        public string? ClientSignature
+        public string ClientSignature
         {
             get;
             set;
@@ -35,7 +29,7 @@ namespace QRBee.Core.Data
         public string EncryptedClientCardData
         {
             get;
-            init;
+            set;
         }
 
         public string AsString() => $"{Request.AsString()}|{ClientId}|{TimeStampUTC:O}";

QRBee.Core/Data/MerchantToClientRequest.cs

@@ -1,38 +1,32 @@
-using System;
+namespace QRBee.Core.Data
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace QRBee.Core.Data
 {
     public record MerchantToClientRequest
     {
         public string TransactionId
         {
             get;
-            init;
+            set;
         }
 
         public string Name
         {
             get;
-            init;
+            set;
         }
 
         public decimal Amount
         {
             get;
-            init;
+            set;
         }
 
         public DateTime TimeStampUTC
         {
             get;
-            init;
+            set;
         }
 
-        public string? MerchantSignature
+        public string MerchantSignature
         {
             get;
             set;

QRBee.Core/Data/PaymentRequest.cs

@@ -1,10 +1,4 @@
-using System;
+namespace QRBee.Core.Data
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace QRBee.Core.Data
 {
     public record PaymentRequest
     {
@@ -12,7 +6,7 @@ namespace QRBee.Core.Data
         public ClientToMerchantResponse Request
         {
             get;
-            init;
+            set;
         }
 
         public string AsString() => Request.AsString();

QRBee.Core/Data/PaymentResponse.cs

@@ -1,10 +1,4 @@
-using System;
+namespace QRBee.Core.Data
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace QRBee.Core.Data
 {
     public record PaymentResponse
     {
@@ -12,13 +6,13 @@ namespace QRBee.Core.Data
         public string ServerTransactionId
         {
             get;
-            init;
+            set;
         }
 
         public PaymentRequest PaymentRequest
         {
             get;
-            init;
+            set;
         }
 
         public string AsString() => $"{ServerTransactionId}|{PaymentRequest.AsString()}";

QRBee.Core/QRBee.Core.csproj

@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
+	  <LangVersion>latest</LangVersion>
   </PropertyGroup>
 
 </Project>

QRBee.Core/RegistrationData.cs

@@ -0,0 +1,31 @@
+namespace QRBee.Core
+{
+    internal class RegistrationData
+    {
+        public string Name
+        {
+            get;
+            set;
+        }
+
+        public string Email
+        {
+            get;
+            set;
+        }
+
+        public string DateOfBirth
+        {
+            get;
+            set;
+        }
+
+        public string CertificateRequest
+        {
+            get;
+            set;
+        }
+
+
+    }
+}

QRBee/QRBee/AppShell.xaml

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <Shell xmlns="http://xamarin.com/schemas/2014/forms" 
        xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
        xmlns:local="clr-namespace:QRBee.Views"
@@ -32,7 +32,7 @@
     <TabBar>
         <!-- <ShellContent Title="About" Icon="icon_about.png" Route="AboutPage" ContentTemplate="{DataTemplate local:AboutPage}" /> -->
         <!-- <ShellContent Title="Browse" Icon="icon_feed.png" ContentTemplate="{DataTemplate local:ItemsPage}" /> -->
-        <ShellContent Title="MainPage" ContentTemplate="{DataTemplate local:MainPage}"/>
+        <ShellContent Title="LoginPage" ContentTemplate="{DataTemplate local:LoginPage}"/>
     </TabBar>
 
     <!--
@@ -40,7 +40,11 @@
         await Shell.Current.GoToAsync("//LoginPage");
     -->
     <TabBar>
-        <ShellContent Route="LoginPage" ContentTemplate="{DataTemplate local:LoginPage}" />
+        <ShellContent Route="RegisterPage" ContentTemplate="{DataTemplate local:RegisterPage}" />
+    </TabBar>
+
+    <TabBar>
+        <ShellContent Route="MainPage" ContentTemplate="{DataTemplate local:MainPage}" />
     </TabBar>
 
 

QRBee/QRBee/AppShell.xaml.cs

@@ -10,9 +10,10 @@ namespace QRBee
     {
         public AppShell()
         {
+            
             InitializeComponent();
-            Routing.RegisterRoute(nameof(ItemDetailPage), typeof(ItemDetailPage));
+            Routing.RegisterRoute(nameof(LoginPage),typeof(LoginPage));
-            Routing.RegisterRoute(nameof(NewItemPage), typeof(NewItemPage));
+            Routing.RegisterRoute(nameof(RegisterPage), typeof(RegisterPage));
         }
 
     }

QRBee/QRBee/QRBee.csproj

@@ -12,6 +12,10 @@
     <PackageReference Include="ZXing.Net.Mobile.Forms" Version="2.4.1" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\..\QRBee.Core\QRBee.Core.csproj" />
+  </ItemGroup>
+
   <ItemGroup>
     <Compile Update="Views\ClientPage.xaml.cs">
       <DependentUpon>ClientPage.xaml</DependentUpon>
@@ -22,6 +26,12 @@
   </ItemGroup>
 
   <ItemGroup>
+    <EmbeddedResource Update="AppShell.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+    </EmbeddedResource>
+    <EmbeddedResource Update="Views\LoginPage.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+    </EmbeddedResource>
     <EmbeddedResource Update="Views\MainPage.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
     </EmbeddedResource>
@@ -31,5 +41,8 @@
     <EmbeddedResource Update="Views\ClientPage.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
     </EmbeddedResource>
+    <EmbeddedResource Update="Views\RegisterPage.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+    </EmbeddedResource>
   </ItemGroup>
 </Project>

QRBee/QRBee/ViewModels/AboutViewModel.cs

@@ -1,18 +0,0 @@
-using System;
-using System.Windows.Input;
-using Xamarin.Essentials;
-using Xamarin.Forms;
-
-namespace QRBee.ViewModels
-{
-    public class AboutViewModel : BaseViewModel
-    {
-        public AboutViewModel()
-        {
-            Title = "About";
-            OpenWebCommand = new Command(async () => await Browser.OpenAsync("https://aka.ms/xamarin-quickstart"));
-        }
-
-        public ICommand OpenWebCommand { get; }
-    }
-}

QRBee/QRBee/ViewModels/ClientPageViewModel.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace QRBee.ViewModels
+{
+
+
+    internal class ClientPageViewModel
+    {
+    }
+}

QRBee/QRBee/ViewModels/ItemDetailViewModel.cs

@@ -1,57 +0,0 @@
-using QRBee.Models;
-using System;
-using System.Diagnostics;
-using System.Threading.Tasks;
-using Xamarin.Forms;
-
-namespace QRBee.ViewModels
-{
-    [QueryProperty(nameof(ItemId), nameof(ItemId))]
-    public class ItemDetailViewModel : BaseViewModel
-    {
-        private string itemId;
-        private string text;
-        private string description;
-        public string Id { get; set; }
-
-        public string Text
-        {
-            get => text;
-            set => SetProperty(ref text, value);
-        }
-
-        public string Description
-        {
-            get => description;
-            set => SetProperty(ref description, value);
-        }
-
-        public string ItemId
-        {
-            get
-            {
-                return itemId;
-            }
-            set
-            {
-                itemId = value;
-                LoadItemId(value);
-            }
-        }
-
-        public async void LoadItemId(string itemId)
-        {
-            try
-            {
-                var item = await DataStore.GetItemAsync(itemId);
-                Id = item.Id;
-                Text = item.Text;
-                Description = item.Description;
-            }
-            catch (Exception)
-            {
-                Debug.WriteLine("Failed to Load Item");
-            }
-        }
-    }
-}

QRBee/QRBee/ViewModels/ItemsViewModel.cs

@@ -1,84 +0,0 @@
-using QRBee.Models;
-using QRBee.Views;
-using System;
-using System.Collections.ObjectModel;
-using System.Diagnostics;
-using System.Threading.Tasks;
-using Xamarin.Forms;
-
-namespace QRBee.ViewModels
-{
-    public class ItemsViewModel : BaseViewModel
-    {
-        private Item _selectedItem;
-
-        public ObservableCollection<Item> Items { get; }
-        public Command LoadItemsCommand { get; }
-        public Command AddItemCommand { get; }
-        public Command<Item> ItemTapped { get; }
-
-        public ItemsViewModel()
-        {
-            Title = "Browse";
-            Items = new ObservableCollection<Item>();
-            LoadItemsCommand = new Command(async () => await ExecuteLoadItemsCommand());
-
-            ItemTapped = new Command<Item>(OnItemSelected);
-
-            AddItemCommand = new Command(OnAddItem);
-        }
-
-        async Task ExecuteLoadItemsCommand()
-        {
-            IsBusy = true;
-
-            try
-            {
-                Items.Clear();
-                var items = await DataStore.GetItemsAsync(true);
-                foreach (var item in items)
-                {
-                    Items.Add(item);
-                }
-            }
-            catch (Exception ex)
-            {
-                Debug.WriteLine(ex);
-            }
-            finally
-            {
-                IsBusy = false;
-            }
-        }
-
-        public void OnAppearing()
-        {
-            IsBusy = true;
-            SelectedItem = null;
-        }
-
-        public Item SelectedItem
-        {
-            get => _selectedItem;
-            set
-            {
-                SetProperty(ref _selectedItem, value);
-                OnItemSelected(value);
-            }
-        }
-
-        private async void OnAddItem(object obj)
-        {
-            await Shell.Current.GoToAsync(nameof(NewItemPage));
-        }
-
-        async void OnItemSelected(Item item)
-        {
-            if (item == null)
-                return;
-
-            // This will push the ItemDetailPage onto the navigation stack
-            await Shell.Current.GoToAsync($"{nameof(ItemDetailPage)}?{nameof(ItemDetailViewModel.ItemId)}={item.Id}");
-        }
-    }
-}

QRBee/QRBee/ViewModels/LoginViewModel.cs

@@ -8,17 +8,31 @@ namespace QRBee.ViewModels
 {
     public class LoginViewModel : BaseViewModel
     {
-        public Command LoginCommand { get; }
+        public Command LoginCommand
+        {
+            get;
+        }
+
+        public Command RegisterCommand
+        {
+            get;
+        }
 
         public LoginViewModel()
         {
             LoginCommand = new Command(OnLoginClicked);
+            RegisterCommand = new Command(OnRegisterClicked);
         }
 
         private async void OnLoginClicked(object obj)
         {
             // Prefixing with `//` switches to a different navigation stack instead of pushing to the active one
-            await Shell.Current.GoToAsync($"//{nameof(AboutPage)}");
+            await Shell.Current.GoToAsync($"//{nameof(MainPage)}");
+        }
+
+        private async void OnRegisterClicked(object obj)
+        {
+            await Shell.Current.GoToAsync($"{nameof(RegisterPage)}");
         }
     }
 }

QRBee/QRBee/ViewModels/MerchantPageViewModel.cs

@@ -1,18 +1,12 @@
 using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Text;
-using QRBee.Views;
 using Xamarin.Forms;
-using ZXing;
-using ZXing.Common;
 
 namespace QRBee.ViewModels
 {
     internal class MerchantPageViewModel : BaseViewModel
     {
         private string _name;
-        private double _amount;
+        private decimal _amount;
         private string _qrCode;
 
         public Command GenerateQrCommand { get; }
@@ -34,7 +28,7 @@ namespace QRBee.ViewModels
             }
         }
 
-        public double Amount
+        public decimal Amount
         {
             get => _amount;
             set

QRBee/QRBee/ViewModels/NewItemViewModel.cs

@@ -1,65 +0,0 @@
-using QRBee.Models;
-using System;
-using System.Collections.Generic;
-using System.Text;
-using System.Windows.Input;
-using Xamarin.Forms;
-
-namespace QRBee.ViewModels
-{
-    public class NewItemViewModel : BaseViewModel
-    {
-        private string text;
-        private string description;
-
-        public NewItemViewModel()
-        {
-            SaveCommand = new Command(OnSave, ValidateSave);
-            CancelCommand = new Command(OnCancel);
-            this.PropertyChanged +=
-                (_, __) => SaveCommand.ChangeCanExecute();
-        }
-
-        private bool ValidateSave()
-        {
-            return !String.IsNullOrWhiteSpace(text)
-                && !String.IsNullOrWhiteSpace(description);
-        }
-
-        public string Text
-        {
-            get => text;
-            set => SetProperty(ref text, value);
-        }
-
-        public string Description
-        {
-            get => description;
-            set => SetProperty(ref description, value);
-        }
-
-        public Command SaveCommand { get; }
-        public Command CancelCommand { get; }
-
-        private async void OnCancel()
-        {
-            // This will pop the current page off the navigation stack
-            await Shell.Current.GoToAsync("..");
-        }
-
-        private async void OnSave()
-        {
-            Item newItem = new Item()
-            {
-                Id = Guid.NewGuid().ToString(),
-                Text = Text,
-                Description = Description
-            };
-
-            await DataStore.AddItemAsync(newItem);
-
-            // This will pop the current page off the navigation stack
-            await Shell.Current.GoToAsync("..");
-        }
-    }
-}

QRBee/QRBee/ViewModels/RegisterViewModel.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using QRBee.Views;
+using Xamarin.Forms;
+
+namespace QRBee.ViewModels
+{
+    internal class RegisterViewModel: BaseViewModel
+    {
+        private string _password1;
+        private string _password2;
+        public RegisterViewModel()
+        {
+            RegisterCommand = new Command(OnRegisterClicked);
+        }
+
+        public Command RegisterCommand
+        {
+            get;
+        }
+
+        public string Name { get; set; }
+        public string Email { get; set; }
+        public string DateOfBirth { get; set; }
+        public string CardNumber { get; set; }
+        public string ValidFrom { get; set; }
+        public string ExpirationDate { get; set; }
+        public string CardHolderName { get; set; }
+        public string CVC { get; set; }
+        public string IssueNo { get; set; }
+
+        public Color Password1Color { get; set; }
+        public Color Password2Color { get; set;}
+
+        public string Password1
+        {
+            get => _password1;
+            set
+            {
+                if ( value == _password1)
+                    return;
+
+                _password1 = value;
+                Password1Color = (string.IsNullOrWhiteSpace(_password1) || _password1.Length < 8 ) ? Color.Red : Color.Green;
+                OnPropertyChanged(nameof(Password1));
+                OnPropertyChanged(nameof(Password1Color));
+            }
+        }
+
+        public string Password2
+        {
+            get => _password2;
+            set
+            {
+                if(value == _password2)
+                    return;
+
+                _password2 = value;
+                Password2Color = (string.IsNullOrWhiteSpace(_password2) || _password2!=Password1) ? Color.Red : Color.Green;
+                OnPropertyChanged(nameof(Password2));
+                OnPropertyChanged(nameof(Password2Color));
+            }
+        }
+
+
+
+        private async void OnRegisterClicked(object obj)
+        {
+            await Shell.Current.GoToAsync($"//{nameof(MainPage)}");
+        }
+
+    }
+}

QRBee/QRBee/Views/AboutPage.xaml

@@ -1,52 +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="QRBee.Views.AboutPage"
-             xmlns:vm="clr-namespace:QRBee.ViewModels"
-             Title="{Binding Title}">
-    
-    <ContentPage.BindingContext>
-        <vm:AboutViewModel />
-    </ContentPage.BindingContext>
-    
-    <ContentPage.Resources>
-        <ResourceDictionary>
-            <Color x:Key="Accent">#96d1ff</Color>
-        </ResourceDictionary>
-    </ContentPage.Resources>
-
-    <Grid>
-        <Grid.RowDefinitions>
-            <RowDefinition Height="Auto" />
-            <RowDefinition Height="*" />
-        </Grid.RowDefinitions>
-        <StackLayout BackgroundColor="{StaticResource Accent}" VerticalOptions="FillAndExpand" HorizontalOptions="Fill">
-            <StackLayout Orientation="Horizontal" HorizontalOptions="Center" VerticalOptions="Center">
-                <ContentView Padding="0,40,0,40" VerticalOptions="FillAndExpand">
-                    <Image Source="xamarin_logo.png" VerticalOptions="Center" HeightRequest="64" />
-                </ContentView>
-            </StackLayout>
-        </StackLayout>
-        <ScrollView Grid.Row="1">
-            <StackLayout Orientation="Vertical" Padding="30,24,30,24" Spacing="10">
-                <Label Text="Start developing now" FontSize="Title"/>
-                <Label Text="Make changes to your XAML file and save to see your UI update in the running app with XAML Hot Reload. Give it a try!" FontSize="16" Padding="0,0,0,0"/>
-                <Label FontSize="16" Padding="0,24,0,0">
-                    <Label.FormattedText>
-                        <FormattedString>
-                            <FormattedString.Spans>
-                                <Span Text="Learn more at "/>
-                                <Span Text="https://aka.ms/xamarin-quickstart" FontAttributes="Bold"/>
-                            </FormattedString.Spans>
-                        </FormattedString>
-                    </Label.FormattedText>
-                </Label>
-                <Button Margin="0,10,0,0" Text="Learn more"
-                        Command="{Binding OpenWebCommand}"
-                        BackgroundColor="{StaticResource Primary}"
-                        TextColor="White" />
-            </StackLayout>
-        </ScrollView>
-    </Grid>
-
-</ContentPage>

QRBee/QRBee/Views/AboutPage.xaml.cs

@@ -1,15 +0,0 @@
-using System;
-using System.ComponentModel;
-using Xamarin.Forms;
-using Xamarin.Forms.Xaml;
-
-namespace QRBee.Views
-{
-    public partial class AboutPage : ContentPage
-    {
-        public AboutPage()
-        {
-            InitializeComponent();
-        }
-    }
-}

QRBee/QRBee/Views/ClientPage.xaml

@@ -7,8 +7,11 @@
             <!-- <Label Text="Hello this is a test page." -->
             <!--     VerticalOptions="CenterAndExpand"  -->
             <!--     HorizontalOptions="CenterAndExpand" /> -->
-            <StackLayout Orientation="Horizontal" VerticalOptions="FillAndExpand">
+            <StackLayout Orientation="Vertical" VerticalOptions="FillAndExpand">
-                <Label x:Name="QrCodeScanner" VerticalOptions="FillAndExpand" Text="Text to scan"/>
+                <StackLayout Orientation="Vertical">
+                    <Label x:Name="Name" VerticalOptions="FillAndExpand" Text="Merchant name: "/>
+                    <Label x:Name="Amount" VerticalOptions="FillAndExpand" Text="Amount: "/>
+                </StackLayout>
             </StackLayout>
 
             <StackLayout Orientation="Horizontal" VerticalOptions="End" Margin="0,0,0,10">

QRBee/QRBee/Views/ClientPage.xaml.cs

@@ -1,9 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using QRBee.Services;
 using Xamarin.Forms;
 using Xamarin.Forms.Xaml;
@@ -26,7 +21,8 @@ namespace QRBee.Views
                 var result = await scanner.ScanQR();
                 if (result != null)
                 {
-                    QrCodeScanner.Text = result;
+                    Name.Text = result;
+                    Amount.Text = result;
                 }
             }
             catch (Exception ex)

QRBee/QRBee/Views/ItemDetailPage.xaml

@@ -1,14 +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="QRBee.Views.ItemDetailPage"
-             Title="{Binding Title}">
-
-    <StackLayout Spacing="20" Padding="15">
-        <Label Text="Text:" FontSize="Medium" />
-        <Label Text="{Binding Text}" FontSize="Small"/>
-        <Label Text="Description:" FontSize="Medium" />
-        <Label Text="{Binding Description}" FontSize="Small"/>
-    </StackLayout>
-    
-</ContentPage>

QRBee/QRBee/Views/ItemDetailPage.xaml.cs

@@ -1,15 +0,0 @@
-using QRBee.ViewModels;
-using System.ComponentModel;
-using Xamarin.Forms;
-
-namespace QRBee.Views
-{
-    public partial class ItemDetailPage : ContentPage
-    {
-        public ItemDetailPage()
-        {
-            InitializeComponent();
-            BindingContext = new ItemDetailViewModel();
-        }
-    }
-}

QRBee/QRBee/Views/ItemsPage.xaml

@@ -1,44 +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="QRBee.Views.ItemsPage"
-             Title="{Binding Title}"
-             xmlns:local="clr-namespace:QRBee.ViewModels"  
-             xmlns:model="clr-namespace:QRBee.Models"  
-             x:Name="BrowseItemsPage">
-
-    <ContentPage.ToolbarItems>
-        <ToolbarItem Text="Add" Command="{Binding AddItemCommand}" />
-    </ContentPage.ToolbarItems>
-    <!--
-      x:DataType enables compiled bindings for better performance and compile time validation of binding expressions.
-      https://docs.microsoft.com/xamarin/xamarin-forms/app-fundamentals/data-binding/compiled-bindings
-    -->
-    <RefreshView x:DataType="local:ItemsViewModel" Command="{Binding LoadItemsCommand}" IsRefreshing="{Binding IsBusy, Mode=TwoWay}">
-        <CollectionView x:Name="ItemsListView"
-                ItemsSource="{Binding Items}"
-                SelectionMode="None">
-            <CollectionView.ItemTemplate>
-                <DataTemplate>
-                    <StackLayout Padding="10" x:DataType="model:Item">
-                        <Label Text="{Binding Text}" 
-                            LineBreakMode="NoWrap" 
-                            Style="{DynamicResource ListItemTextStyle}" 
-                            FontSize="16" />
-                        <Label Text="{Binding Description}" 
-                            LineBreakMode="NoWrap"
-                            Style="{DynamicResource ListItemDetailTextStyle}"
-                            FontSize="13" />
-                        <StackLayout.GestureRecognizers>
-                            <TapGestureRecognizer 
-                                NumberOfTapsRequired="1"
-                                Command="{Binding Source={RelativeSource AncestorType={x:Type local:ItemsViewModel}}, Path=ItemTapped}"		
-                                CommandParameter="{Binding .}">
-                            </TapGestureRecognizer>
-                        </StackLayout.GestureRecognizers>
-                    </StackLayout>
-                </DataTemplate>
-            </CollectionView.ItemTemplate>
-        </CollectionView>
-    </RefreshView>
-</ContentPage>

QRBee/QRBee/Views/ItemsPage.xaml.cs

@@ -1,32 +0,0 @@
-using QRBee.Models;
-using QRBee.ViewModels;
-using QRBee.Views;
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using Xamarin.Forms;
-using Xamarin.Forms.Xaml;
-
-namespace QRBee.Views
-{
-    public partial class ItemsPage : ContentPage
-    {
-        ItemsViewModel _viewModel;
-
-        public ItemsPage()
-        {
-            InitializeComponent();
-
-            BindingContext = _viewModel = new ItemsViewModel();
-        }
-
-        protected override void OnAppearing()
-        {
-            base.OnAppearing();
-            _viewModel.OnAppearing();
-        }
-    }
-}

QRBee/QRBee/Views/LoginPage.xaml

@@ -6,9 +6,21 @@
              mc:Ignorable="d"
              x:Class="QRBee.Views.LoginPage"
              Shell.NavBarIsVisible="False">
+
     <ContentPage.Content>
+
         <StackLayout Padding="10,0,10,0" VerticalOptions="Center">
+            <StackLayout Orientation="Vertical">
+                <Label Text="Login: " Padding="5,10,0,0"/>
+                <Entry HorizontalOptions="FillAndExpand" Keyboard="Text"/>
+
+                <Label Text="Password: "  Padding="5,0,0,0" />
+                <Entry HorizontalOptions="FillAndExpand" IsPassword="True"/>
+            </StackLayout>
+
             <Button VerticalOptions="Center" Text="Login" Command="{Binding LoginCommand}"/>
+            <Button VerticalOptions="Center" Text="Register new user" Command="{Binding RegisterCommand}"/>
         </StackLayout>
     </ContentPage.Content>
+
 </ContentPage>

QRBee/QRBee/Views/MerchantPage.xaml

@@ -11,13 +11,11 @@
 
             <StackLayout Orientation="Vertical" VerticalOptions="FillAndExpand">
 
-                <StackLayout Orientation="Horizontal">
+                <StackLayout Orientation="Vertical">
                     <Label Text="Enter your name: " Padding="5,10,0,0"/>
                     <Entry Placeholder="Your name" HorizontalOptions="FillAndExpand" Text="{Binding Name}"/>
-                </StackLayout>
 
-                <StackLayout Orientation="Horizontal">
+                    <Label Text="Enter sum: "  Padding="5,0,0,0" />
-                    <Label Text="Enter sum: "  Padding="5,0,35,0" />
                     <Entry Placeholder="Amount" Keyboard="Numeric" HorizontalOptions="FillAndExpand" MaxLength="6" Text="{Binding Amount}"/>
                 </StackLayout>
 

QRBee/QRBee/Views/MerchantPage.xaml.cs

@@ -1,7 +1,4 @@
-using System;
+using Xamarin.Forms.Xaml;
-using Xamarin.Forms.Xaml;
-using ZXing;
-using System.Drawing;
 using QRBee.ViewModels;
 
 namespace QRBee.Views

QRBee/QRBee/Views/NewItemPage.xaml

@@ -1,22 +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="QRBee.Views.NewItemPage"
-             Shell.PresentationMode="ModalAnimated"
-             Title="New Item"
-             xmlns:ios="clr-namespace:Xamarin.Forms.PlatformConfiguration.iOSSpecific;assembly=Xamarin.Forms.Core"
-             ios:Page.UseSafeArea="true">
-    <ContentPage.Content>
-        <StackLayout Spacing="3" Padding="15">
-            <Label Text="Text" FontSize="Medium" />
-            <Entry Text="{Binding Text, Mode=TwoWay}" FontSize="Medium" />
-            <Label Text="Description" FontSize="Medium" />
-            <Editor Text="{Binding Description, Mode=TwoWay}" AutoSize="TextChanges" FontSize="Medium" Margin="0" />
-            <StackLayout Orientation="Horizontal">
-                <Button Text="Cancel" Command="{Binding CancelCommand}" HorizontalOptions="FillAndExpand"></Button>
-                <Button Text="Save" Command="{Binding SaveCommand}" HorizontalOptions="FillAndExpand"></Button>
-            </StackLayout>
-        </StackLayout>
-    </ContentPage.Content>
-    
-</ContentPage>

QRBee/QRBee/Views/NewItemPage.xaml.cs

@@ -1,21 +0,0 @@
-using QRBee.Models;
-using QRBee.ViewModels;
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using Xamarin.Forms;
-using Xamarin.Forms.Xaml;
-
-namespace QRBee.Views
-{
-    public partial class NewItemPage : ContentPage
-    {
-        public Item Item { get; set; }
-
-        public NewItemPage()
-        {
-            InitializeComponent();
-            BindingContext = new NewItemViewModel();
-        }
-    }
-}

QRBee/QRBee/Views/RegisterPage.xaml

@@ -0,0 +1,54 @@
+<?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:viewmodels="clr-namespace:QRBee.ViewModels" x:DataType="viewmodels:RegisterViewModel"
+             x:Class="QRBee.Views.RegisterPage">
+
+    <ContentPage.Content>
+        <ScrollView>
+            <StackLayout Padding="10,0,10,0" VerticalOptions="Center">
+                <StackLayout Orientation="Vertical">
+                    <Label Text="User information" />
+                    <Label Text="Name: " Padding="5,5,0,0" />
+                    <Entry HorizontalOptions="FillAndExpand" Keyboard="Text" Text="{Binding Name}"/>
+
+                    <Label Text="Email address: " Padding="5,5,0,0" />
+                    <Entry HorizontalOptions="FillAndExpand" Keyboard="Email" Text="{Binding Email}"/>
+
+                    <Label Text="Date of birth: " Padding="5,0,0,0" />
+                    <DatePicker MinimumDate="01/01/1940" MaximumDate="01/01/2050" HorizontalOptions="FillAndExpand" Date="{Binding DateOfBirth}"/>
+
+                    <Label Text="Password: " Padding="5,5,0,0" />
+                    <Entry HorizontalOptions="FillAndExpand" IsPassword="True" Text="{Binding Password1}" TextColor="{Binding Password1Color}"/>
+
+                    <Label Text="Confirm password: " Padding="5,5,0,0" />
+                    <Entry HorizontalOptions="FillAndExpand" IsPassword="True" Text="{Binding Password2}" TextColor="{Binding Password2Color}"/>
+                </StackLayout>
+
+                <StackLayout Orientation="Vertical">
+                    <Label Text="Card information" />
+                    <Label Text="Card number: " Padding="5,5,0,0" />
+                    <Entry HorizontalOptions="FillAndExpand" Keyboard="Numeric" MaxLength="16" Text="{Binding CardNumber}"/>
+
+                    <Label Text="Valid from: " Padding="5,5,0,0" />
+                    <DatePicker MinimumDate="01/01/1940" MaximumDate="01/01/2050" HorizontalOptions="FillAndExpand" Date="{Binding ValidFrom}"/>
+
+                    <Label Text="Expiration date: " Padding="5,5,0,0" />
+                    <DatePicker MinimumDate="01/01/1940" MaximumDate="01/01/2050" HorizontalOptions="FillAndExpand" Date="{Binding ExpirationDate}"/>
+
+                    <Label Text="Card holder name: " Padding="5,5,0,0" />
+                    <Entry HorizontalOptions="FillAndExpand" Keyboard="Text" Text="{Binding CardHolderName}"/>
+
+                    <Label Text="CVC: " Padding="5,5,0,0" />
+                    <Entry HorizontalOptions="FillAndExpand" Keyboard="Numeric" MaxLength="3" Text="{Binding CVC}"/>
+
+                    <Label Text="Issue No: " Padding="5,5,0,0" />
+                    <Entry HorizontalOptions="FillAndExpand" Keyboard="Numeric" MaxLength="2" Text="{Binding IssueNo}"/>
+                </StackLayout>
+
+                <Button VerticalOptions="Center"  Margin="0,0,0,10" Text="Register" Command="{Binding RegisterCommand}" />
+            </StackLayout>
+        </ScrollView>
+    </ContentPage.Content>
+
+</ContentPage>

QRBee/QRBee/Views/RegisterPage.xaml.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using QRBee.ViewModels;
+using Xamarin.Forms;
+using Xamarin.Forms.Xaml;
+
+namespace QRBee.Views
+{
+    [XamlCompilation(XamlCompilationOptions.Compile)]
+    public partial class RegisterPage : ContentPage
+    {
+        public RegisterPage()
+        {
+            InitializeComponent();
+            this.BindingContext = new RegisterViewModel();
+        }
+    }
+}