toy market

XamarinStudy/XamarinStudy/XamarinStudy.Android/MainActivity.cs

@@ -7,7 +7,7 @@ using Android.OS;
 
 namespace XamarinStudy.Droid
 {
-    [Activity(Label = "XamarinStudy", Icon = "@mipmap/icon", Theme = "@style/MainTheme", MainLauncher = true, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode | ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize )]
+    [Activity(Label = "XamarinStudy", Icon = "@drawable/droid", Theme = "@style/MainTheme", MainLauncher = true, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation | ConfigChanges.UiMode | ConfigChanges.ScreenLayout | ConfigChanges.SmallestScreenSize )]
     public class MainActivity : global::Xamarin.Forms.Platform.Android.FormsAppCompatActivity
     {
         protected override void OnCreate(Bundle savedInstanceState)

XamarinStudy/XamarinStudy/XamarinStudy.Android/Properties/AndroidManifest.xml

@@ -1,6 +1,6 @@
-<?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="com.companyname.xamarinstudy">
-    <uses-sdk android:minSdkVersion="21" android:targetSdkVersion="31" />
-    <application android:label="XamarinStudy.Android" android:theme="@style/MainTheme"></application>
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="com.companyname.xamarinstudy" android:installLocation="auto">
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="33" />
+	<application android:label="XamarinStudy.Android" android:theme="@style/MainTheme" android:icon="@drawable/droid"></application>
 	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 </manifest>

XamarinStudy/XamarinStudy/XamarinStudy.Android/Resources/Resource.designer.cs

@@ -16664,16 +16664,19 @@ namespace XamarinStudy.Droid
 			public const int preference_list_divider_material = 2131165327;
 			
 			// aapt resource value: 0x7F070090
-			public const int test_custom_background = 2131165328;
+			public const int splash = 2131165328;
 			
 			// aapt resource value: 0x7F070091
-			public const int tooltip_frame_dark = 2131165329;
+			public const int test_custom_background = 2131165329;
 			
 			// aapt resource value: 0x7F070092
-			public const int tooltip_frame_light = 2131165330;
+			public const int tooltip_frame_dark = 2131165330;
 			
 			// aapt resource value: 0x7F070093
-			public const int xamarin_logo = 2131165331;
+			public const int tooltip_frame_light = 2131165331;
+			
+			// aapt resource value: 0x7F070094
+			public const int xamarin_logo = 2131165332;
 			
 			static Drawable()
 			{

XamarinStudy/XamarinStudy/XamarinStudy.Android/XamarinStudy.Android.csproj

@@ -17,7 +17,7 @@
     <MonoAndroidResourcePrefix>Resources</MonoAndroidResourcePrefix>
     <MonoAndroidAssetsPrefix>Assets</MonoAndroidAssetsPrefix>
     <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v12.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v13.0</TargetFrameworkVersion>
     <AndroidEnableSGenConcurrent>true</AndroidEnableSGenConcurrent>
     <AndroidUseAapt2>true</AndroidUseAapt2>
     <AndroidHttpClientHandlerType>Xamarin.Android.Net.AndroidClientHandler</AndroidHttpClientHandlerType>
@@ -33,6 +33,7 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <AndroidLinkMode>None</AndroidLinkMode>
+    <EmbedAssembliesIntoApk>false</EmbedAssembliesIntoApk>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -95,5 +96,8 @@
   <ItemGroup>
     <AndroidResource Include="Resources\drawable\droid.png" />
   </ItemGroup>
+  <ItemGroup>
+    <AndroidResource Include="Resources\drawable\splash.png" />
+  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
 </Project>

XamarinStudy/XamarinStudy/XamarinStudy.UWP/XamarinStudy.UWP.csproj

@@ -105,6 +105,8 @@
   </ItemGroup>
   <ItemGroup>
     <Content Include="Assets\droid.png" />
+    <Content Include="Assets\SplashScreen.scale-125.png" />
+    <Content Include="Assets\SplashScreen.scale-150.png" />
     <Content Include="Properties\Default.rd.xml" />
     <Content Include="Assets\LargeTile.scale-100.png" />
     <Content Include="Assets\LargeTile.scale-200.png" />

XamarinStudy/XamarinStudy/XamarinStudy/App.xaml.cs

@@ -57,7 +57,7 @@ namespace XamarinStudy
 
 			//MainPage = new SampleListViewPage();
 
-			MainPage = new ToyMartPage();
+			MainPage = new NavigationPage(new ToyMartPage());
 		}
 
 		protected override void OnStart()

XamarinStudy/XamarinStudy/XamarinStudy/Models/Toy.cs

@@ -1,20 +1,41 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Linq;
+using System.Runtime.CompilerServices;
 using System.Text;
 
 namespace XamarinStudy.Models
 {
-	internal class Toy
+	public class Toy : INotifyPropertyChanged
 	{
 		public enum TOY_CATEGORY { Robot, Car, Plane, Figure, Block }
 
 		public string Name { get; set; }
 		public int Price { get; set; }
-		public int Count { get; set; }
+		public int Count { get; set; } = 1;
 		public string Image { get => $"{this.Name}.png"; }
-		public bool Checked { get; set; }
 		public TOY_CATEGORY Category { get; set; }
+
+		private bool isChecked;
+		public bool IsChecked
+		{
+			get 
+			{ 
+				return isChecked; 
+			}
+			set
+			{
+				isChecked = value;
+				OnPropertyChanged("IsChecked");
+			}
+		}
+
+		public event PropertyChangedEventHandler PropertyChanged;
+		protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
+		{
+			PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+		}
 	}
 
 	class KindOf<K, T> : List<T>

XamarinStudy/XamarinStudy/XamarinStudy/Views/ToyDetailPage.xaml

@@ -0,0 +1,18 @@
+<?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:common="clr-namespace:XamarinStudy.Commons;assembly=XamarinStudy"
+             x:Class="XamarinStudy.Views.ToyDetailPage">
+    <ContentPage.Resources>
+        <ResourceDictionary>
+            <common:ValueConverter x:Key="cvt"/>
+        </ResourceDictionary>
+    </ContentPage.Resources>
+    <ContentPage.Content>
+        <StackLayout>
+            <Image Source="{Binding Image, Converter={StaticResource cvt}}" HeightRequest="250"/>
+            <Label Text="{Binding Name}" FontSize="Large" VerticalTextAlignment="Center" HorizontalTextAlignment="Center" HorizontalOptions="FillAndExpand"/>
+            <Label Text="{Binding Price}" FontSize="Medium" VerticalTextAlignment="Center" HorizontalTextAlignment="Center" HorizontalOptions="FillAndExpand"/>
+        </StackLayout>
+    </ContentPage.Content>
+</ContentPage>

XamarinStudy/XamarinStudy/XamarinStudy/Views/ToyDetailPage.xaml.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Xamarin.Forms;
+using Xamarin.Forms.Xaml;
+using XamarinStudy.Models;
+
+namespace XamarinStudy.Views
+{
+	[XamlCompilation(XamlCompilationOptions.Compile)]
+	public partial class ToyDetailPage : ContentPage
+	{
+		public ToyDetailPage(Toy toy)
+		{
+			InitializeComponent();
+			this.BindingContext = toy;
+		}
+	}
+}

XamarinStudy/XamarinStudy/XamarinStudy/Views/ToyMartPage.xaml

@@ -2,22 +2,28 @@
 <ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              xmlns:common="clr-namespace:XamarinStudy.Commons;assembly=XamarinStudy"
-             x:Class="XamarinStudy.Views.ToyMartPage">
+             x:Class="XamarinStudy.Views.ToyMartPage"
+             Title="Toy Mart">
     <ContentPage.Resources>
         <ResourceDictionary>
             <common:ValueConverter x:Key="cvt"/>
         </ResourceDictionary>
     </ContentPage.Resources>
+    <ContentPage.ToolbarItems>
+        <ToolbarItem x:Name="orderToolbarItem" Text="Order" Clicked="orderToolbarItem_Clicked"/>
+        <ToolbarItem x:Name="unselectAllToolbarItem" Text="Unselect All" Clicked="unselectAllToolbarItem_Clicked"/>
+    </ContentPage.ToolbarItems>
     <ContentPage.Content>
-        <ListView x:Name="menuListView" ItemsSource="{Binding .}" HasUnevenRows="True" IsGroupingEnabled="True" GroupDisplayBinding="{Binding Title}">
+        <ListView x:Name="menuListView" ItemsSource="{Binding .}" 
+                  HasUnevenRows="True" IsGroupingEnabled="True" GroupDisplayBinding="{Binding Title}"
+                  IsPullToRefreshEnabled="True" Refreshing="menuListView_Refreshing"
+                  ItemTapped="menuListView_ItemTapped">
             <ListView.GroupHeaderTemplate>
                 <DataTemplate>
                     <ViewCell>
-                        <StackLayout Orientation="Horizontal" BackgroundColor="DarkSlateBlue" Padding="2 10">
-                            <Label Text="{Binding Title}" FontSize="Large" TextColor="White"/>
-                            <Label Text=": " FontSize="Large" TextColor="White"/>
+                        <StackLayout Orientation="Horizontal" BackgroundColor="DarkSlateBlue">
+                            <Label Text="{Binding Title}" HorizontalOptions="StartAndExpand" FontSize="Large" TextColor="White"/>
                             <Label Text="{Binding Count}" FontSize="Large" TextColor="White"/>
-                            <Label Text="ea" FontSize="Large" TextColor="White"/>
                         </StackLayout>
                     </ViewCell>
                 </DataTemplate>
@@ -29,7 +35,7 @@
                             <Image Source="{Binding Image, Converter={StaticResource cvt}}" WidthRequest="50" HeightRequest="50"/>
                             <Label Text="{Binding Name}" FontSize="Large" VerticalTextAlignment="Center" HorizontalOptions="FillAndExpand"/>
                             <Label Text="{Binding Price}" FontSize="Medium" VerticalTextAlignment="Center" HorizontalOptions="FillAndExpand"/>
-                            <CheckBox IsChecked="{Binding Checked}"/>
+                            <CheckBox IsChecked="{Binding IsChecked}"/>
                         </StackLayout>
                     </ViewCell>
                 </DataTemplate>

XamarinStudy/XamarinStudy/XamarinStudy/Views/ToyMartPage.xaml.cs

@@ -25,5 +25,42 @@ namespace XamarinStudy.Views
 			//menuListView.ItemsSource = ToyRepository.ToyList;
 			menuListView.ItemsSource = ToyRepository.ToyListKindOf;
 		}
+
+		private void menuListView_ItemTapped(object sender, ItemTappedEventArgs e)
+		{
+			Navigation.PushAsync(new ToyDetailPage((Toy)e.Item));
+		}
+
+		private void orderToolbarItem_Clicked(object sender, EventArgs e)
+		{
+			List<Toy> selected = ToyRepository.ToyListKindOf.SelectMany(t => t).Where(t => t.IsChecked).ToList();
+			if (selected.Count < 1)
+			{
+				DisplayAlert("Alert", "Please select the items.", "OK");
+				return;
+			}
+
+			Navigation.PushAsync(new ToyOrderPage(selected));
+		}
+
+		private void menuListView_Refreshing(object sender, EventArgs e)
+		{
+			List<Toy> selected = ToyRepository.ToyListKindOf.SelectMany(t => t).Where(t => t.IsChecked).ToList();
+			foreach (Toy toy in selected)
+			{
+				toy.IsChecked = false;
+			}
+
+			menuListView.EndRefresh();
+		}
+
+		private void unselectAllToolbarItem_Clicked(object sender, EventArgs e)
+		{
+			List<Toy> selected = ToyRepository.ToyListKindOf.SelectMany(t => t).Where(t => t.IsChecked).ToList();
+			foreach (Toy toy in selected)
+			{
+				toy.IsChecked = false;
+			}
+		}
 	}
 }

XamarinStudy/XamarinStudy/XamarinStudy/Views/ToyOrderPage.xaml

@@ -0,0 +1,22 @@
+<?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="XamarinStudy.Views.ToyOrderPage">
+    <ContentPage.Content>
+        <StackLayout>
+            <ListView x:Name="orderList" ItemsSource="{Binding .}" HasUnevenRows="True">
+                <ListView.ItemTemplate>
+                    <DataTemplate>
+                        <ViewCell>
+                            <StackLayout Orientation="Horizontal">
+                                <Label Text="{Binding Name}" VerticalTextAlignment="Center" HorizontalOptions="StartAndExpand" FontSize="Large"/>
+                                <Entry x:Name="countEntry" Text="{Binding Count}" Keyboard="Numeric" WidthRequest="150" HorizontalOptions="EndAndExpand" HorizontalTextAlignment="Center" VerticalTextAlignment="Center"/>
+                            </StackLayout>
+                        </ViewCell>
+                    </DataTemplate>
+                </ListView.ItemTemplate>
+            </ListView>
+            <Button x:Name="orderButton" Text="Order" FontSize="Large" Clicked="orderButton_Clicked"/>
+        </StackLayout>
+    </ContentPage.Content>
+</ContentPage>

XamarinStudy/XamarinStudy/XamarinStudy/Views/ToyOrderPage.xaml.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Xamarin.Forms;
+using Xamarin.Forms.Xaml;
+using XamarinStudy.Models;
+
+namespace XamarinStudy.Views
+{
+	[XamlCompilation(XamlCompilationOptions.Compile)]
+	public partial class ToyOrderPage : ContentPage
+	{
+		public ToyOrderPage(List<Toy> toys)
+		{
+			InitializeComponent();
+			orderList.BindingContext = toys;
+		}
+
+		private void orderButton_Clicked(object sender, EventArgs e)
+		{
+			DisplayAlert("Order finished", "Your order has been successfully processed.", "OK");
+		}
+	}
+}

XamarinStudy/XamarinStudy/XamarinStudy/XamarinStudy.csproj

@@ -110,8 +110,14 @@
     <EmbeddedResource Update="Views\SampleToolbarPage.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
     </EmbeddedResource>
+    <EmbeddedResource Update="Views\ToyDetailPage.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+    </EmbeddedResource>
     <EmbeddedResource Update="Views\ToyMartPage.xaml">
       <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
     </EmbeddedResource>
+    <EmbeddedResource Update="Views\ToyOrderPage.xaml">
+      <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+    </EmbeddedResource>
   </ItemGroup>
 </Project>