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https://github.com/PacktPublishing/Learn-WinUI-3-Second-Edition.git
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Add sample code for chapter 5
This commit is contained in:
Alvin Ashcraft
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<?xml version="1.0" encoding="utf-8"?>
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<Page
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x:Class="MyMediaCollection.Views.ItemDetailsPage"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:local="using:MyMediaCollection.Views"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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mc:Ignorable="d"
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Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
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<Page.Resources>
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<Style x:Key="AttributeTitleStyle" TargetType="TextBlock">
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<Setter Property="HorizontalAlignment" Value="Right"/>
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<Setter Property="VerticalAlignment" Value="Center"/>
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</Style>
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<Style x:Key="AttributeValueStyle" TargetType="TextBox">
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<Setter Property="HorizontalAlignment" Value="Stretch"/>
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<Setter Property="Margin" Value="8"/>
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</Style>
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<Style x:Key="AttributeComboxValueStyle" TargetType="ComboBox">
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<Setter Property="HorizontalAlignment" Value="Stretch"/>
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<Setter Property="Margin" Value="8"/>
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</Style>
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</Page.Resources>
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<Grid>
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<Grid.RowDefinitions>
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<RowDefinition Height="Auto"/>
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<RowDefinition Height="*"/>
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<RowDefinition Height="Auto"/>
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</Grid.RowDefinitions>
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<TextBlock Text="Item Details" FontSize="18" Margin="8"/>
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<Grid Grid.Row="1">
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<Grid.RowDefinitions>
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<RowDefinition Height="Auto"/>
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<RowDefinition Height="Auto"/>
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<RowDefinition Height="Auto"/>
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<RowDefinition Height="Auto"/>
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</Grid.RowDefinitions>
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="200"/>
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<ColumnDefinition Width="*"/>
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</Grid.ColumnDefinitions>
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<TextBlock Text="Name:" Style="{StaticResource AttributeTitleStyle}"/>
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<TextBox Grid.Column="1" Style="{StaticResource AttributeValueStyle}" Text="{x:Bind ViewModel.ItemName, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"/>
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<TextBlock Text="Media Type:" Grid.Row="1" Style="{StaticResource AttributeTitleStyle}"/>
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<ComboBox Grid.Row="1" Grid.Column="1" Style="{StaticResource AttributeComboxValueStyle}" ItemsSource="{x:Bind ViewModel.ItemTypes}" SelectedValue="{x:Bind ViewModel.SelectedItemType, Mode=TwoWay}"/>
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<TextBlock Text="Medium:" Grid.Row="2" Style="{StaticResource AttributeTitleStyle}"/>
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<ComboBox Grid.Row="2" Grid.Column="1" Style="{StaticResource AttributeComboxValueStyle}" ItemsSource="{x:Bind ViewModel.Mediums}" SelectedValue="{x:Bind ViewModel.SelectedMedium, Mode=TwoWay}"/>
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<TextBlock Text="Location:" Grid.Row="3" Style="{StaticResource AttributeTitleStyle}"/>
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<ComboBox Grid.Row="3" Grid.Column="1" Style="{StaticResource AttributeComboxValueStyle}" ItemsSource="{x:Bind ViewModel.LocationTypes}" SelectedValue="{x:Bind ViewModel.SelectedLocation, Mode=TwoWay}"/>
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</Grid>
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<StackPanel Orientation="Horizontal" Grid.Row="2" HorizontalAlignment="Right">
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<SplitButton x:Name="SaveButton"
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Content="Save and Return"
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Margin="8,8,0,8"
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Click="{x:Bind ViewModel.SaveItemAndReturn}"
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IsEnabled="{x:Bind ViewModel.IsDirty, Mode=OneWay}">
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<SplitButton.Flyout>
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<Flyout>
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<StackPanel>
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<Button Content="Save and Create New"
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Click="{x:Bind ViewModel.SaveItemAndContinue}"
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IsEnabled="{x:Bind ViewModel.IsDirty, Mode=OneWay}"
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Background="Transparent"/>
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<Button Content="Save and Return"
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Click="{x:Bind ViewModel.SaveItemAndReturn}"
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IsEnabled="{x:Bind ViewModel.IsDirty, Mode=OneWay}"
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Background="Transparent"/>
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</StackPanel>
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</Flyout>
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</SplitButton.Flyout>
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<SplitButton.Resources>
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<TeachingTip x:Name="SavingTip"
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Target="{x:Bind SaveButton}"
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Title="Save and create new"
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Subtitle="Use the dropdown button option to save your item and create another.">
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</TeachingTip>
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</SplitButton.Resources>
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</SplitButton>
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<Button Content="Cancel" Margin="8" Command="{x:Bind ViewModel.CancelCommand}"/>
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</StackPanel>
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</Grid>
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</Page>
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@@ -0,0 +1,49 @@
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.UI.Xaml.Controls;
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using Microsoft.UI.Xaml.Navigation;
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using MyMediaCollection.ViewModels;
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namespace MyMediaCollection.Views
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{
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/// <summary>
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/// An empty page that can be used on its own or navigated to within a Frame.
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/// </summary>
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public sealed partial class ItemDetailsPage : Page
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{
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public ItemDetailsPage()
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{
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ViewModel = App.HostContainer.Services.GetService<ItemDetailsViewModel>();
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this.InitializeComponent();
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Windows.Storage.ApplicationDataContainer localSettings = Windows.Storage.ApplicationData.Current.LocalSettings;
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// Load the user setting
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string haveExplainedSaveSetting = localSettings.Values[nameof(SavingTip)] as string;
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// If the user has not seen the save tip, display it
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if (!bool.TryParse(haveExplainedSaveSetting, out bool result) || !result)
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{
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SavingTip.IsOpen = true;
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// Save the teaching tip setting
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localSettings.Values[nameof(SavingTip)] = "true";
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}
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}
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public ItemDetailsViewModel ViewModel;
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protected override void OnNavigatedTo(NavigationEventArgs e)
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{
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base.OnNavigatedTo(e);
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var itemId = (int)e.Parameter;
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if (itemId > 0)
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{
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ViewModel.InitializeItemDetailData(itemId);
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}
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}
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}
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}
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@@ -0,0 +1,80 @@
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<?xml version="1.0" encoding="utf-8"?>
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<Page
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x:Class="MyMediaCollection.Views.MainPage"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:local="using:MyMediaCollection.Views"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:model="using:MyMediaCollection.Model"
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mc:Ignorable="d"
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Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
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<Grid>
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<Grid.RowDefinitions>
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<RowDefinition Height="Auto"/>
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<RowDefinition Height="*"/>
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<RowDefinition Height="Auto"/>
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</Grid.RowDefinitions>
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<Grid>
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="*"/>
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<ColumnDefinition Width="Auto"/>
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</Grid.ColumnDefinitions>
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<TextBlock Text="Media Collection" Margin="4" FontWeight="Bold" VerticalAlignment="Center"/>
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<StackPanel Grid.Column="1" Orientation="Horizontal" HorizontalAlignment="Right">
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<TextBlock Text="Media Type:" Margin="4" FontWeight="Bold" VerticalAlignment="Center"/>
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<ComboBox ItemsSource="{x:Bind ViewModel.Mediums}" SelectedItem="{x:Bind ViewModel.SelectedMedium, Mode=TwoWay}" MinWidth="120" Margin="0,2,6,4"/>
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</StackPanel>
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</Grid>
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<ListView Grid.Row="1" ItemsSource="{x:Bind ViewModel.Items}"
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SelectedItem="{x:Bind ViewModel.SelectedMediaItem, Mode=TwoWay}"
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DoubleTapped="{x:Bind ViewModel.ListViewDoubleTapped}">
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<ListView.HeaderTemplate>
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<DataTemplate>
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<Grid>
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="100"/>
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<ColumnDefinition Width="*"/>
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</Grid.ColumnDefinitions>
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<Border BorderBrush="BlueViolet" BorderThickness="0,0,0,1">
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<TextBlock Text="Medium" Margin="5,0,0,0" FontWeight="Bold"/>
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</Border>
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<Border Grid.Column="1" BorderBrush="BlueViolet" BorderThickness="0,0,0,1">
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<TextBlock Text="Title" Margin="5,0,0,0" FontWeight="Bold"/>
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</Border>
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</Grid>
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</DataTemplate>
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</ListView.HeaderTemplate>
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<ListView.ItemTemplate>
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<DataTemplate x:DataType="model:MediaItem">
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<Grid IsHitTestVisible="False">
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="100"/>
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<ColumnDefinition Width="*"/>
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</Grid.ColumnDefinitions>
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<TextBlock Text="{x:Bind Path=MediumInfo.Name}"/>
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<TextBlock Grid.Column="1" Text="{x:Bind Path=Name}"/>
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</Grid>
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</DataTemplate>
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</ListView.ItemTemplate>
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</ListView>
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<StackPanel Grid.Row="2"
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HorizontalAlignment="Right"
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Orientation="Horizontal">
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<Button Command="{x:Bind ViewModel.AddEditCommand}"
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Content="Add/Edit Item"
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Margin="8,8,0,8"/>
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<Button Command="{x:Bind ViewModel.DeleteCommand}"
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Content="Delete Item"
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Margin="8"/>
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</StackPanel>
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</Grid>
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</Page>
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@@ -0,0 +1,20 @@
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.UI.Xaml.Controls;
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using MyMediaCollection.ViewModels;
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namespace MyMediaCollection.Views
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{
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/// <summary>
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/// An empty page that can be used on its own or navigated to within a Frame.
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/// </summary>
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public sealed partial class MainPage : Page
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{
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public MainPage()
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{
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ViewModel = App.HostContainer.Services.GetService<MainViewModel>();
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this.InitializeComponent();
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}
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public MainViewModel ViewModel;
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}
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}
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