Log in page

Coursework1/Coursework1/Coursework1.csproj

@@ -18,6 +18,12 @@
   </ItemGroup>
 
   <ItemGroup>
+    <EmbeddedResource Update="Views\LogInPage.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+    </EmbeddedResource>
+    <EmbeddedResource Update="Views\MainPage.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+    </EmbeddedResource>
     <EmbeddedResource Update="Views\RegisterPage.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
     </EmbeddedResource>

Coursework1/Coursework1/Views/LogInPage.xaml

@@ -0,0 +1,25 @@
+<?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="Coursework1.Views.LogInPage">
+    <ContentPage.Content>
+        <ScrollView>
+            <StackLayout>
+                <Grid VerticalOptions="CenterAndExpand">
+                    <Grid.RowDefinitions>
+                        <RowDefinition/>
+                        <RowDefinition/>
+                        <RowDefinition/>
+                        <RowDefinition/>
+                    </Grid.RowDefinitions>
+
+                    <Entry Placeholder="Username" x:Name="EntryUsername" Grid.Row="0"/>
+                    <Entry Placeholder="Passwrod" x:Name="EntryPassword" Grid.Row="1"/>
+                    <Button Text="Log In" Grid.Row="2" BackgroundColor="Blue" TextColor="White" Clicked="Button_Clicked_1"/>
+                    <Button Text="SignUp" Grid.Row="3" BackgroundColor="Blue" TextColor="White" Clicked="Button_Clicked"/>
+
+                </Grid>
+            </StackLayout>
+        </ScrollView>
+    </ContentPage.Content>
+</ContentPage>

Coursework1/Coursework1/Views/LogInPage.xaml.cs

@@ -0,0 +1,52 @@
+using Coursework1.Tables;
+using SQLite;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Xamarin.Forms;
+using Xamarin.Forms.Xaml;
+
+namespace Coursework1.Views
+{
+    [XamlCompilation(XamlCompilationOptions.Compile)]
+    public partial class LogInPage : ContentPage
+    {
+        public LogInPage()
+        {
+            InitializeComponent();
+        }
+
+        async void Button_Clicked(object sender, EventArgs e)
+        {
+            await Navigation.PushModalAsync(new RegisterPage());
+        }
+
+        void Button_Clicked_1(object sender, EventArgs e)
+        {
+            var dbpath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "UserDatabase.db");
+            var db = new SQLiteConnection(dbpath);
+            var myquery = db.Table<RegisteredUsers>().Where(u => u.Username.Equals(EntryUsername.Text) && u.Password.Equals(EntryPassword.Text)).FirstOrDefault();
+
+            if (myquery != null)
+            {
+                App.Current.MainPage = new NavigationPage(new MainPage());
+            }
+
+            else 
+            {
+                Device.BeginInvokeOnMainThread(async () =>
+                {
+                    var result = await this.DisplayAlert("Log In Failed", "Check both Username and Password", "Okay", "Cancel");
+                    if (result)
+                    await Navigation.PushModalAsync(new LogInPage());
+
+                });
+            }
+
+        }
+    }
+}

Coursework1/Coursework1/Views/MainPage.xaml

@@ -0,0 +1,12 @@
+<?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="Coursework1.Views.MainPage">
+    <ContentPage.Content>
+        <StackLayout>
+            <Label Text="Welcome to Xamarin.Forms!"
+                VerticalOptions="CenterAndExpand" 
+                HorizontalOptions="CenterAndExpand" />
+        </StackLayout>
+    </ContentPage.Content>
+</ContentPage>

Coursework1/Coursework1/Views/MainPage.xaml.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Xamarin.Forms;
+using Xamarin.Forms.Xaml;
+
+namespace Coursework1.Views
+{
+    [XamlCompilation(XamlCompilationOptions.Compile)]
+    public partial class MainPage : ContentPage
+    {
+        public MainPage()
+        {
+            InitializeComponent();
+        }
+    }
+}

Coursework1/Coursework1/Views/RegisterPage.xaml.cs

@@ -7,6 +7,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
+
 using Xamarin.Forms;
 using Xamarin.Forms.Xaml;
 
@@ -35,7 +36,12 @@ namespace Coursework1.Views
             };
 
             db.Insert(item);
-
+            Device.BeginInvokeOnMainThread(async () =>
+            {
+                var result = await this.DisplayAlert("Registration Succesful", "Press okay to go to log in page", "Okay", "Cancel");
+                if (result)
+                    await Navigation.PushModalAsync(new LogInPage());
+            });
 
 
         }