Files
Il2CppInspectorRedux/Il2CppInspector.GUI/MainWindow.xaml
2020-07-02 16:04:39 +02:00

451 lines
30 KiB
XML

<Window x:Class="Il2CppInspectorGUI.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:Il2CppInspectorGUI"
xmlns:gif="https://github.com/XamlAnimatedGif/XamlAnimatedGif"
mc:Ignorable="d"
Title="Il2CppInspector" Height="700" Width="1050" Background="White"
WindowStartupLocation="CenterScreen"
ContentRendered="MainWindow_OnContentRendered">
<Window.Resources>
<!-- Our favourite colours -->
<SolidColorBrush x:Key="MicrosoftBlue" Color="#00A2ED"/>
<SolidColorBrush x:Key="MicrosoftGreen" Color="#7DB700"/>
<SolidColorBrush x:Key="WindowsBlue" Color="#357EC7"/>
<!-- Light box button -->
<Style x:Key="FocusVisual">
<Setter Property="Control.Template">
<Setter.Value>
<ControlTemplate>
<Rectangle Margin="2" StrokeDashArray="1 2" SnapsToDevicePixels="true" StrokeThickness="1" Stroke="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}"/>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<SolidColorBrush x:Key="Button.Static.Background" Color="#FFDDDDDD"/>
<SolidColorBrush x:Key="Button.Static.Border" Color="Gray"/>
<SolidColorBrush x:Key="Button.MouseOver.Background" Color="#FFBEE6FD"/>
<SolidColorBrush x:Key="Button.MouseOver.Border" Color="#FF3C7FB1"/>
<SolidColorBrush x:Key="Button.Pressed.Background" Color="#FFC4E5F6"/>
<SolidColorBrush x:Key="Button.Pressed.Border" Color="#FF2C628B"/>
<SolidColorBrush x:Key="Button.Disabled.Background" Color="#FFF4F4F4"/>
<SolidColorBrush x:Key="Button.Disabled.Border" Color="#FFADB2B5"/>
<SolidColorBrush x:Key="Button.Disabled.Foreground" Color="#FF838383"/>
<Style x:Key="LightBoxButton" TargetType="{x:Type Button}">
<Setter Property="FocusVisualStyle" Value="{StaticResource FocusVisual}"/>
<Setter Property="Background" Value="{StaticResource Button.Static.Background}"/>
<Setter Property="BorderBrush" Value="{StaticResource Button.Static.Border}"/>
<Setter Property="Foreground" Value="{StaticResource MicrosoftBlue}"/>
<Setter Property="BorderThickness" Value="1"/>
<Setter Property="HorizontalContentAlignment" Value="Center"/>
<Setter Property="VerticalContentAlignment" Value="Center"/>
<Setter Property="Padding" Value="1"/>
<Setter Property="FontSize" Value="28"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type Button}">
<Border x:Name="border" Background="White" BorderThickness="2" CornerRadius="2" BorderBrush="{TemplateBinding BorderBrush}" SnapsToDevicePixels="true">
<ContentPresenter x:Name="contentPresenter" Focusable="False" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" />
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsDefaulted" Value="true">
<Setter Property="BorderBrush" TargetName="border" Value="{DynamicResource {x:Static SystemColors.HighlightBrushKey}}"/>
</Trigger>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Background" TargetName="border" Value="{StaticResource Button.MouseOver.Background}"/>
<Setter Property="BorderBrush" TargetName="border" Value="{StaticResource Button.MouseOver.Border}"/>
</Trigger>
<Trigger Property="IsPressed" Value="true">
<Setter Property="Background" TargetName="border" Value="{StaticResource Button.Pressed.Background}"/>
<Setter Property="BorderBrush" TargetName="border" Value="{StaticResource Button.Pressed.Border}"/>
</Trigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Background" TargetName="border" Value="{StaticResource Button.Disabled.Background}"/>
<Setter Property="BorderBrush" TargetName="border" Value="{StaticResource Button.Disabled.Border}"/>
<Setter Property="TextElement.Foreground" TargetName="contentPresenter" Value="{StaticResource Button.Disabled.Foreground}"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<!-- Image list -->
<DataTemplate x:Key="ImageListTemplate">
<TextBlock>
<TextBlock.Text>
<MultiBinding StringFormat="{}{2}-bit {1} ({0})">
<Binding Path="Package.BinaryImage.Format"></Binding>
<Binding Path="Package.BinaryImage.Arch"></Binding>
<Binding Path="Package.BinaryImage.Bits"></Binding>
</MultiBinding>
</TextBlock.Text>
</TextBlock>
</DataTemplate>
<!-- Namespace checkbox tree items -->
<HierarchicalDataTemplate x:Key="NamespaceTreeItemTemplate" DataType="{x:Type local:CheckboxNode}" ItemsSource="{Binding Children}">
<CheckBox Focusable="False" IsChecked="{Binding IsChecked}" VerticalAlignment="Center" Content="{Binding Name}"/>
</HierarchicalDataTemplate>
</Window.Resources>
<!-- Window content -->
<Grid>
<!-- Main content -->
<Grid Margin="5">
<Grid.RowDefinitions>
<RowDefinition Height ="100*" />
<RowDefinition Height ="40" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="300"></ColumnDefinition>
<ColumnDefinition Width="25"></ColumnDefinition>
<ColumnDefinition Width="*"></ColumnDefinition>
</Grid.ColumnDefinitions>
<DockPanel DockPanel.Dock="Left">
<!-- List of images in the binary file -->
<Label DockPanel.Dock="Top" Foreground="{StaticResource WindowsBlue}" FontSize="18">Select image</Label>
<ListBox DockPanel.Dock="Top" Name="lstImages" ItemTemplate="{StaticResource ImageListTemplate}" Height="80" SelectionChanged="LstImages_OnSelectionChanged"/>
<!-- Footer text -->
<TextBlock DockPanel.Dock="Bottom" TextWrapping="WrapWithOverflow" Margin="5">
If you find this tool useful, please donate to help support its continued development!<LineBreak/>
Donate via <Hyperlink NavigateUri="http://paypal.me/djkaty" RequestNavigate="Hyperlink_OnRequestNavigate">PayPal</Hyperlink><LineBreak/>
Donate with bitcoin:<LineBreak/><TextBox IsReadOnly="True">3FoRUqUXgYj8NY8sMQfhX6vv9LqR3e2kzz</TextBox><LineBreak/>
<LineBreak/>
<Hyperlink NavigateUri="https://github.com/djkaty/Il2CppInspector" RequestNavigate="Hyperlink_OnRequestNavigate">Il2CppInspector on GitHub</Hyperlink><LineBreak/>
<Hyperlink NavigateUri="http://www.djkaty.com" RequestNavigate="Hyperlink_OnRequestNavigate">www.djkaty.com</Hyperlink><LineBreak/>
&#169; Katy Coe 2017-2020
</TextBlock>
<!-- Image details view -->
<Label DockPanel.Dock="Top" Foreground="{StaticResource WindowsBlue}" FontSize="18">Image information</Label>
<Grid DockPanel.Dock="Top" Name="gridImageDetails" DataContext="{Binding ElementName=lstImages, Path=SelectedItem.Package}">
<Grid.RowDefinitions>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
<RowDefinition Height="Auto"></RowDefinition>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="70*"></ColumnDefinition>
<ColumnDefinition Width="30*"></ColumnDefinition>
</Grid.ColumnDefinitions>
<Label Grid.Row="0" Grid.Column="0" Content="IL2CPP version"></Label>
<Label Grid.Row="0" Grid.Column="1" Content="{Binding Path=Version}"></Label>
<Label Grid.Row="1" Grid.Column="0" Content="Container format"></Label>
<Label Grid.Row="1" Grid.Column="1" Content="{Binding Path=BinaryImage.Format}"></Label>
<Label Grid.Row="2" Grid.Column="0" Content="Container endianness"></Label>
<Label Grid.Row="2" Grid.Column="1" Content="{Binding Path=BinaryImage.Endianness}"></Label>
<Label Grid.Row="3" Grid.Column="0" Content="Architecture"></Label>
<Label Grid.Row="3" Grid.Column="1" Content="{Binding Path=BinaryImage.Arch}"></Label>
<Label Grid.Row="4" Grid.Column="0" Content="Architecture word size"></Label>
<Label Grid.Row="4" Grid.Column="1" Content="{Binding Path=BinaryImage.Bits}" ContentStringFormat="{}{0}-bit"></Label>
<Label Grid.Row="5" Grid.Column="0" Content="Code image-to-VA positive offset"></Label>
<Label Grid.Row="5" Grid.Column="1" Content="{Binding Path=BinaryImage.GlobalOffset}" ContentStringFormat="0x{0:x8}"></Label>
<Label Grid.Row="6" Grid.Column="0" Content="MetadataRegistration address"></Label>
<Label Grid.Row="6" Grid.Column="1" Content="{Binding Path=Binary.MetadataRegistrationPointer}" ContentStringFormat="0x{0:x8}"></Label>
<Label Grid.Row="7" Grid.Column="0" Content="CodeRegistration address"></Label>
<Label Grid.Row="7" Grid.Column="1" Content="{Binding Path=Binary.CodeRegistrationPointer}" ContentStringFormat="0x{0:x8}"></Label>
<Label Grid.Row="8" Grid.Column="0" Content="Il2CppCodeRegistration function"></Label>
<Label Grid.Row="8" Grid.Column="1" Content="{Binding Path=Binary.RegistrationFunctionPointer}" ContentStringFormat="0x{0:x8}"></Label>
</Grid>
</DockPanel>
<Separator Grid.Row="0" Grid.Column="1" Grid.RowSpan="2" Margin="5,5,10,5">
<Separator.LayoutTransform>
<RotateTransform Angle="90"></RotateTransform>
</Separator.LayoutTransform>
</Separator>
<!-- Image selection prompt that automatically disappears when an image is selected -->
<Label Name="lblChooseImagePrompt" Grid.Row="0" Grid.Column="2" Grid.RowSpan="2" Foreground="{StaticResource WindowsBlue}" FontSize="24"
HorizontalAlignment="Center" VerticalAlignment="Center">
<Label.Content>Select an image on the left</Label.Content>
<Label.Style>
<Style>
<Setter Property="Label.Visibility" Value="Hidden"/>
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=lstImages, Path=SelectedItem}" Value="{x:Null}">
<Setter Property="Label.Visibility" Value="Visible"/>
</DataTrigger>
</Style.Triggers>
</Style>
</Label.Style>
</Label>
<!-- Output configuration -->
<DockPanel Name="pnlOutputSettings" Grid.Row="0" Grid.Column="2" Grid.RowSpan="2">
<!-- Show preferences only when an image is selected -->
<DockPanel.Style>
<Style>
<Setter Property="DockPanel.Visibility" Value="Visible"/>
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=lstImages, Path=SelectedItem}" Value="{x:Null}">
<Setter Property="DockPanel.Visibility" Value="Hidden"/>
</DataTrigger>
</Style.Triggers>
</Style>
</DockPanel.Style>
<!-- Export button -->
<Button Name="btnExport" Click="BtnExport_OnClick" DockPanel.Dock="Bottom" Margin="2" HorizontalAlignment="Right" VerticalAlignment="Bottom" FontSize="18" Width="120" Content="Export">
<Button.Style>
<Style BasedOn="{StaticResource LightBoxButton}" TargetType="{x:Type Button}">
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=areaBusyIndicator, Path=Visibility}" Value="Visible">
<Setter Property="Button.IsEnabled" Value="False"/>
</DataTrigger>
</Style.Triggers>
</Style>
</Button.Style>
</Button>
<DockPanel DockPanel.Dock="Top">
<!-- List of namespaces to export -->
<DockPanel DockPanel.Dock="Right" Width="230">
<Label DockPanel.Dock="Top" Foreground="{StaticResource WindowsBlue}" FontSize="18">Namespaces</Label>
<TextBlock DockPanel.Dock="Top" TextWrapping="WrapWithOverflow" Margin="10,0,5,5">This only applies to C# prototypes output</TextBlock>
<TreeView DockPanel.Dock="Bottom" Name="trvNamespaces" ItemTemplate="{StaticResource NamespaceTreeItemTemplate}" Width="210" Margin="10,5,5,5"></TreeView>
</DockPanel>
<!-- Settings -->
<ScrollViewer Padding="6">
<StackPanel DockPanel.Dock="Left">
<Label Foreground="{StaticResource WindowsBlue}" FontSize="18">Configure output</Label>
<!-- C# code stubs output -->
<RadioButton GroupName="grpOutputType" Name="rdoOutputCSharp" IsChecked="True" VerticalContentAlignment="Center" FontSize="18" Foreground="{StaticResource MicrosoftGreen}">C# prototypes</RadioButton>
<GroupBox Header="Layout" Margin="5" Padding="5">
<StackPanel>
<StackPanel.Style>
<Style>
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=rdoOutputSolution, Path=IsChecked}" Value="True">
<Setter Property="Control.IsEnabled" Value="False"/>
</DataTrigger>
</Style.Triggers>
</Style>
</StackPanel.Style>
<RadioButton Name="rdoLayoutSingle" IsChecked="True">Single file</RadioButton>
<RadioButton Name="rdoLayoutNamespace">File per namespace</RadioButton>
<RadioButton Name="rdoLayoutAssembly">File per assembly</RadioButton>
<RadioButton Name="rdoLayoutClass">File per class</RadioButton>
<RadioButton Name="rdoLayoutTree" Content="Tree layout">
<RadioButton.Style>
<Style>
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=rdoOutputSolution, Path=IsChecked}" Value="True">
<Setter Property="RadioButton.IsChecked" Value="True"/>
</DataTrigger>
</Style.Triggers>
</Style>
</RadioButton.Style>
</RadioButton>
</StackPanel>
</GroupBox>
<CheckBox Name="cbFlattenHierarchy" Margin="2" Content="Don't nest folders (flatten hierarchy)">
<CheckBox.Style>
<Style>
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=rdoLayoutSingle, Path=IsChecked}" Value="True">
<Setter Property="Control.IsEnabled" Value="False"/>
</DataTrigger>
<DataTrigger Binding="{Binding ElementName=rdoLayoutAssembly, Path=IsChecked}" Value="True">
<Setter Property="Control.IsEnabled" Value="False"/>
</DataTrigger>
</Style.Triggers>
</Style>
</CheckBox.Style>
</CheckBox>
<!-- Sorting (only available with single file, namespace and assembly output -->
<GroupBox Margin="5" Padding="5">
<!-- Replace TextBlock with Label in header template so that it greys out when the GroupBox is disabled -->
<GroupBox.Header>
<Label Content="Type sorting" Padding="0"/>
</GroupBox.Header>
<GroupBox.Style>
<Style>
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=rdoLayoutClass, Path=IsChecked}" Value="True">
<Setter Property="Control.IsEnabled" Value="False"/>
</DataTrigger>
<DataTrigger Binding="{Binding ElementName=rdoLayoutTree, Path=IsChecked}" Value="True">
<Setter Property="Control.IsEnabled" Value="False"/>
</DataTrigger>
</Style.Triggers>
</Style>
</GroupBox.Style>
<StackPanel>
<RadioButton Name="rdoSortName" IsChecked="True">Alphabetical</RadioButton>
<RadioButton Name="rdoSortIndex">Type definition index</RadioButton>
</StackPanel>
</GroupBox>
<CheckBox Name="cbSuppressMetadata" Margin="2">Suppress pointer, offset and index metadata comments</CheckBox>
<CheckBox Name="cbMustCompile" Margin="2" Content="Attempt to generate output that compiles">
<CheckBox.Style>
<Style>
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=rdoOutputSolution, Path=IsChecked}" Value="True">
<Setter Property="CheckBox.IsChecked" Value="True"/>
<Setter Property="Control.IsEnabled" Value="False"/>
</DataTrigger>
</Style.Triggers>
</Style>
</CheckBox.Style>
</CheckBox>
<CheckBox Name="cbSeparateAttributes" Margin="2" Content="Place assembly-level attributes in separate files">
<CheckBox.Style>
<Style>
<Setter Property="CheckBox.IsChecked" Value="True"/>
<Setter Property="Control.IsEnabled" Value="False"/>
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=rdoLayoutAssembly, Path=IsChecked}" Value="True">
<Setter Property="Control.IsEnabled" Value="True"/>
</DataTrigger>
<DataTrigger Binding="{Binding ElementName=rdoLayoutTree, Path=IsChecked}" Value="True">
<Setter Property="Control.IsEnabled" Value="True"/>
</DataTrigger>
<DataTrigger Binding="{Binding ElementName=rdoOutputSolution, Path=IsChecked}" Value="True">
<Setter Property="CheckBox.IsChecked" Value="True"/>
<Setter Property="Control.IsEnabled" Value="False"/>
</DataTrigger>
</Style.Triggers>
</Style>
</CheckBox.Style>
</CheckBox>
<Separator Margin="5,15,5,15"/>
<!-- Visual Studio solution -->
<RadioButton GroupName="grpOutputType" Name="rdoOutputSolution" VerticalContentAlignment="Center" FontSize="18" Foreground="{StaticResource MicrosoftGreen}">Visual Studio solution</RadioButton>
<TextBlock TextWrapping="WrapWithOverflow">Uses the settings above but forces tree layout, compilable output and separate assembly attributes</TextBlock>
<DockPanel>
<Button Name="btnUnityPath" DockPanel.Dock="Right" Width="70" Margin="4" Click="BtnUnityPath_OnClick">Browse</Button>
<Label DockPanel.Dock="Left" Width="170" VerticalAlignment="Center">Unity editor path:</Label>
<TextBlock Name="txtUnityPath" DockPanel.Dock="Left" VerticalAlignment="Center" FlowDirection="RightToLeft" HorizontalAlignment="Right" ToolTip="{Binding RelativeSource={RelativeSource Self}, Path=Text}"/>
</DockPanel>
<DockPanel>
<Button Name="btnUnityScriptPath" DockPanel.Dock="Right" Width="70" Margin="4" Click="BtnUnityScriptPath_OnClick">Browse</Button>
<Label DockPanel.Dock="Left" Width="240" VerticalAlignment="Center">Unity script assemblies path:</Label>
<TextBlock Name="txtUnityScriptPath" DockPanel.Dock="Left" VerticalAlignment="Center" FlowDirection="RightToLeft" HorizontalAlignment="Right" ToolTip="{Binding RelativeSource={RelativeSource Self}, Path=Text}"/>
</DockPanel>
<Separator Margin="5,15,5,15"/>
<!-- IDAPython script -->
<RadioButton GroupName="grpOutputType" Name="rdoOutputIDA" VerticalContentAlignment="Center" FontSize="18" Foreground="{StaticResource MicrosoftGreen}">IDAPython script</RadioButton>
<DockPanel>
<ComboBox Name="cboUnityVersion" DockPanel.Dock="Right" Margin="4"></ComboBox>
<Label DockPanel.Dock="Left" Width="170" VerticalAlignment="Center" HorizontalAlignment="Left">Unity version (if known):</Label>
</DockPanel>
<Separator Margin="5,15,5,15"/>
<!-- C++ scaffolding -->
<RadioButton GroupName="grpOutputType" Name="rdoOutputCpp" VerticalContentAlignment="Center" FontSize="18" Foreground="{StaticResource MicrosoftGreen}">C++ headers and scaffolding</RadioButton>
<DockPanel>
<ComboBox Name="cboCppUnityVersion" DockPanel.Dock="Right" Margin="4"></ComboBox>
<Label DockPanel.Dock="Left" Width="250" VerticalAlignment="Center" HorizontalAlignment="Left">Unity version (if known):</Label>
</DockPanel>
<DockPanel>
<ComboBox Name="cboCppCompiler" DockPanel.Dock="Right" Margin="4" Width="80">
<ComboBoxItem IsSelected="True">MSVC</ComboBoxItem>
<ComboBoxItem>GCC</ComboBoxItem>
</ComboBox>
<Label DockPanel.Dock="Left" Width="250" VerticalAlignment="Center" HorizontalAlignment="Left">Target C++ compiler for output:</Label>
</DockPanel>
</StackPanel>
</ScrollViewer>
</DockPanel>
</DockPanel>
</Grid>
<!-- Background dimmer -->
<Rectangle Name="rectModalLightBoxBackground" Fill="Black" Opacity="0.4">
<Rectangle.Style>
<Style>
<Setter Property="Rectangle.Visibility" Value="Hidden"></Setter>
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=grdFirstPage, Path=Visibility}" Value="Visible">
<Setter Property="Rectangle.Visibility" Value="Visible" />
</DataTrigger>
<DataTrigger Binding="{Binding ElementName=btnSelectBinaryFile, Path=Visibility}" Value="Visible">
<Setter Property="Rectangle.Visibility" Value="Visible" />
</DataTrigger>
<DataTrigger Binding="{Binding ElementName=areaBusyIndicator, Path=Visibility}" Value="Visible">
<Setter Property="Rectangle.Visibility" Value="Visible" />
</DataTrigger>
</Style.Triggers>
</Style>
</Rectangle.Style>
</Rectangle>
<!-- Light boxes -->
<Grid Name="grdFirstPage">
<Grid.RowDefinitions>
<RowDefinition Height ="*" />
<RowDefinition Height ="*" />
</Grid.RowDefinitions>
<Button Grid.Row="0" Name="btnSelectMetadataFile" Style="{StaticResource LightBoxButton}" Margin="100,100,100,50" Click="BtnSelectMetadataFile_OnClick">
<TextBlock TextAlignment="Center">
<TextBlock FontSize="22">Option 1</TextBlock>
<LineBreak/>
<TextBlock>Select an IL2CPP metadata file</TextBlock>
</TextBlock>
</Button>
<Button Grid.Row="1" Name="btnSelectPackageFile" Style="{StaticResource LightBoxButton}" Margin="100,50,100,100" Click="BtnSelectPackageFile_OnClick">
<TextBlock TextAlignment="Center">
<TextBlock FontSize="22">Option 2</TextBlock>
<LineBreak/>
<TextBlock>Select an APK or IPA file</TextBlock>
<LineBreak/>
<TextBlock FontSize="16">Encrypted IPA files are not supported</TextBlock>
</TextBlock>
</Button>
</Grid>
<Button Name="btnSelectBinaryFile" Style="{StaticResource LightBoxButton}" Margin="100" Click="BtnSelectBinaryFile_OnClick" Visibility="Hidden">Select an IL2CPP binary file</Button>
<!-- Back button -->
<Button Name="btnBack" Margin="7" HorizontalAlignment="Left" VerticalAlignment="Bottom" FontSize="18" Width="120" Click="BtnBack_OnClick" Content="&lt;&lt; Back">
<Button.Style>
<Style BasedOn="{StaticResource LightBoxButton}" TargetType="{x:Type Button}">
<Setter Property="Visibility" Value="Hidden"></Setter>
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=grdFirstPage, Path=Visibility}" Value="Hidden">
<Setter Property="Button.Visibility" Value="Visible"/>
</DataTrigger>
<DataTrigger Binding="{Binding ElementName=areaBusyIndicator, Path=Visibility}" Value="Visible">
<Setter Property="Button.IsEnabled" Value="False"/>
</DataTrigger>
</Style.Triggers>
</Style>
</Button.Style>
</Button>
<!-- Busy indicator -->
<Border Name="areaBusyIndicator" Width="500" BorderThickness="1" CornerRadius="2" BorderBrush="Gray" HorizontalAlignment="Center" VerticalAlignment="Center" Background="White" SnapsToDevicePixels="True" Visibility="Hidden">
<StackPanel Margin="60,40,60,40">
<TextBlock Name="txtBusyStatus" Foreground="{StaticResource WindowsBlue}" FontSize="24" HorizontalAlignment="Center">Getting things ready...</TextBlock>
<Image gif:AnimationBehavior.SourceUri="Resources/pizza.gif" Width="100" Margin="0,20,0,0" RenderOptions.BitmapScalingMode="Fant" />
</StackPanel>
</Border>
</Grid>
</Window>