HeroImageControl.xaml

<!--  
//  Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//  The MIT License (MIT)
// 
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
// 
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
// 
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE. -->
<UserControl
    x:Class="PhotoSharingApp.Universal.Controls.HeroImageControl"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:PhotoSharingApp.Universal.Controls"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:controls="using:PhotoSharingApp.Universal.Controls"
    xmlns:valueConverters="using:PhotoSharingApp.Universal.ValueConverters"
    mc:Ignorable="d"
    d:DesignHeight="300"
    d:DesignWidth="400">

    <UserControl.Resources>
        <valueConverters:RelativeTimeConverter x:Key="RelativeTimeConverter" />
    </UserControl.Resources>

    <Grid x:Name="layoutRoot">
        <ProgressRing x:Name="progressIndicator" />
        <Image Source="{Binding ImageUrl}" Stretch="UniformToFill" VerticalAlignment="Center" x:Name="heroImage" />
        <Grid>
            <Grid.Background>
                <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
                    <GradientStop Color="#CC000000" Offset="1" />
                    <GradientStop Offset="0.647" />
                </LinearGradientBrush>
            </Grid.Background>
        </Grid>

        <Grid VerticalAlignment="Bottom" Margin="20" x:Name="heroImageDetailsContainer">
            <Grid.RowDefinitions>
                <RowDefinition />
                <RowDefinition />
                <RowDefinition />
            </Grid.RowDefinitions>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto" />
                <ColumnDefinition Width="*" />
                <ColumnDefinition Width="Auto" />
            </Grid.ColumnDefinitions>
            <Border Padding="1" Margin="0,0,9.5,0">
                <controls:UserProfilePictureControl
                    x:Name="profilePictureControl"
                    Width="100"
                    Height="100"
                    Source="{Binding User.ProfilePictureUrl}" />
            </Border>

            <Grid Grid.Column="1" VerticalAlignment="Center">
                <Grid.RowDefinitions>
                    <RowDefinition Height="Auto" />
                    <RowDefinition Height="Auto" />
                </Grid.RowDefinitions>

                <StackPanel Orientation="Horizontal" Grid.Row="1">
                    <TextBlock x:Name="caption" Text="{Binding Caption}" FontWeight="Thin" FontSize="30"
                               Foreground="White" TextTrimming="WordEllipsis" />
                </StackPanel>

                <TextBlock Foreground="White" Margin="0" Grid.Row="0"
                           Text="{Binding CreatedAt, Converter={StaticResource RelativeTimeConverter}}" />
            </Grid>
        </Grid>
        <VisualStateManager.VisualStateGroups>
            <VisualStateGroup>
                <VisualState>
                    <VisualState.StateTriggers>
                        <AdaptiveTrigger MinWindowWidth="900" />
                    </VisualState.StateTriggers>
                    <VisualState.Setters>
                        <Setter Target="heroImageDetailsContainer.Visibility" Value="Collapsed" />
                    </VisualState.Setters>
                </VisualState>
                <VisualState>
                    <VisualState.StateTriggers>
                        <AdaptiveTrigger MinWindowWidth="0" />
                    </VisualState.StateTriggers>
                    <VisualState.Setters>
                        <Setter Target="profilePictureEllipse.Width" Value="60" />
                        <Setter Target="profilePictureEllipse.Height" Value="60" />
                        <Setter Target="caption.FontSize" Value="20" />
                        <Setter Target="heroImageDetailsContainer.Visibility" Value="Visible" />
                    </VisualState.Setters>
                </VisualState>
            </VisualStateGroup>
        </VisualStateManager.VisualStateGroups>
    </Grid>
</UserControl>