<common:LayoutAwarePage
    x:Name="pageRoot"
    x:Class="Save_the_Humans.MainPage"
    DataContext="{Binding DefaultViewModel, RelativeSource={RelativeSource Self}}"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:Save_the_Humans"
    xmlns:common="using:Save_the_Humans.Common"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">

    <Page.Resources>

        <!-- TODO: Delete this line if the key AppName is declared in App.xaml -->
        <x:String x:Key="AppName">Save the Humans</x:String>
        <ControlTemplate x:Key="EnemyTemplate" TargetType="ContentControl">
            <Grid>
                <Ellipse Fill="Red" Height="100" Stroke="Black" Width="100"/>
            </Grid>
        </ControlTemplate>
    </Page.Resources>

    <!--
        This grid acts as a root panel for the page that defines two rows:
        * Row 0 contains the back button and page title
        * Row 1 contains the rest of the page layout
    -->
    <Grid Style="{StaticResource LayoutRootStyle}">
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="160"/>
            <ColumnDefinition/>
            <ColumnDefinition Width="160"/>
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="140"/>
            <RowDefinition/>
            <RowDefinition Height="160"/>
        </Grid.RowDefinitions>

        <!-- Back button and page title -->
        <Grid Grid.ColumnSpan="3">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto"/>
                <ColumnDefinition Width="*"/>
            </Grid.ColumnDefinitions>
            <Button x:Name="backButton" Click="GoBack" 
                    IsEnabled="{Binding Frame.CanGoBack, ElementName=pageRoot}" 
                    Style="{StaticResource BackButtonStyle}"/>
            <TextBlock x:Name="pageTitle" Grid.Column="1" Text="{StaticResource AppName}" 
                       Style="{StaticResource PageHeaderTextStyle}"/>
        </Grid>
        <Button x:Name="startButton" Content="Start!" HorizontalAlignment="Center" Grid.Row="2" 
                VerticalAlignment="Center" Click="startButton_Click"/>
        <ProgressBar Grid.Column="1" Grid.Row="2" Height="20"/>
        <StackPanel Grid.Column="2" Orientation="Vertical" Grid.Row="2">
            <TextBlock TextWrapping="Wrap" Text="Avoid These" 
                       Style="{StaticResource SubheaderTextStyle}"/>
            <ContentControl Content="ContentControl" 
                            Template="{StaticResource EnemyTemplate}"/>
        </StackPanel>
        <Canvas x:Name="playArea" Grid.Row="1" Grid.ColumnSpan="3">
            <Canvas.Background>
                <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
                    <GradientStop Color="#FFA640EE"/>
                    <GradientStop Color="#FF87EE40" Offset="1"/>
                </LinearGradientBrush>
            </Canvas.Background>
            <StackPanel x:Name="human" Orientation="Vertical">
                <Ellipse Fill="White" Height="10" Width="10"/>
                <Rectangle Fill="White" Height="25" Width="10"/>
            </StackPanel>
            <TextBlock x:Name="gameOverText" Canvas.Left="451" TextWrapping="Wrap" Text="Game Over" 
                       Canvas.Top="167" FontFamily="Arial Black" FontSize="100" FontWeight="Bold" 
                       FontStyle="Italic"/>
            <Rectangle x:Name="target" Height="50" Canvas.Left="889.617" Canvas.Top="123.844" 
                       Width="50" RenderTransformOrigin="0.5,0.5" UseLayoutRounding="False" 
                       d:LayoutRounding="Auto">
                <Rectangle.RenderTransform>
                    <CompositeTransform Rotation="45"/>
                </Rectangle.RenderTransform>
                <Rectangle.Fill>
                    <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
                        <GradientStop Color="Black"/>
                        <GradientStop Color="White" Offset="1"/>
                    </LinearGradientBrush>
                </Rectangle.Fill>
            </Rectangle>
        </Canvas>

        <VisualStateManager.VisualStateGroups>

            <!-- Visual states reflect the application's view state -->
            <VisualStateGroup x:Name="ApplicationViewStates">
                <VisualState x:Name="FullScreenLandscape"/>
                <VisualState x:Name="Filled"/>

                <!-- The entire page respects the narrower 100-pixel margin convention for portrait -->
                <VisualState x:Name="FullScreenPortrait">
                    <Storyboard>
                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="backButton" Storyboard.TargetProperty="Style">
                            <DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource PortraitBackButtonStyle}"/>
                        </ObjectAnimationUsingKeyFrames>
                    </Storyboard>
                </VisualState>

                <!-- The back button and title have different styles when snapped -->
                <VisualState x:Name="Snapped">
                    <Storyboard>
                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="backButton" Storyboard.TargetProperty="Style">
                            <DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource SnappedBackButtonStyle}"/>
                        </ObjectAnimationUsingKeyFrames>
                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="pageTitle" Storyboard.TargetProperty="Style">
                            <DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource SnappedPageHeaderTextStyle}"/>
                        </ObjectAnimationUsingKeyFrames>
                    </Storyboard>
                </VisualState>
            </VisualStateGroup>
        </VisualStateManager.VisualStateGroups>
    </Grid>
</common:LayoutAwarePage>
