MainWindow.xaml

<?xml version="1.0" encoding="utf-8"?>
<Window
    x:Class="skininjector_v2.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:skininjector_v2"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d"    
    Title="skininjector v2 Created by oasobi">

    <Grid x:Name="DDFolder" AllowDrop="True" DragEnter="WindowDragEnter" Drop="WindowDrag">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition />
        </Grid.RowDefinitions>
        <Grid x:Name="TitleBar" Background="Transparent" Height="32">
            <TextBlock Text="SkinInjector v2 Created by oasobi"
                       VerticalAlignment="Center" Margin="12,0,0,0"/>
        </Grid>
        <Grid Width="1000" Height="600" Grid.Row="1">
            <StackPanel Orientation="Vertical" HorizontalAlignment="Center">
                <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center" Width="800" Margin="0 0 0 6">

                    <TextBox PlaceholderText="スキンパックのパスを選択" x:Name="SelectedSkinPackPathBox" Width="550" TextChanged="PathChanged"/>

                    <Button Margin="5 0 5 0" Width="60" Click="SelectSkinPackFolder" x:Name="SelectSkinPackPathBtn">選択</Button>

                    <ComboBox x:Name="EditionChangedBox" Width="180" SelectionChanged="EditonChanged">
                        <ComboBoxItem x:Name="MinecraftEdtionBoxItem">Minecraft</ComboBoxItem>
                        <ComboBoxItem x:Name="MinecraftPreviewEdtionBoxItem">Minecraft Preview</ComboBoxItem>
                    </ComboBox>
                </StackPanel>
                <TextBlock Text="スキンデータの保存先のパス:" Margin="5 0 0 5"/>
                <TextBox IsReadOnly="True" x:Name="ChangedPath" Width="800"></TextBox>
                <Border/>
                <StackPanel Width="800" Height="460" Margin="0 6 0 0" CornerRadius="4">
                    <ListView x:Name="PackNameListView" ItemsSource="{Binding PackNameList}" ScrollViewer.VerticalScrollMode="Enabled" Height="460" SelectionChanged="TargetPackChanged">
                        <ListView.ItemTemplate>
                            <DataTemplate x:DataType="local:PackInfo">
                                <TextBlock Text="{Binding PackName}"></TextBlock>
                            </DataTemplate>
                        </ListView.ItemTemplate>
                    </ListView>
                </StackPanel>
                <StackPanel Orientation="Horizontal" Margin="0 6 0 0">
                    <CheckBox IsChecked="True" x:Name="EncryptCheckBox" Margin="0 4 0 0" Width="120">暗号化を行う</CheckBox>
                    <Button Margin="0 0 4 0" Width="130" Click="DeleteSkinData" x:Name="DeleteSkinDataBtn">スキンデータを削除</Button>
                    <Button x:Name="InjectBtn" Click="Inject" Margin="0 0 4 0" Width="70">Inject</Button>
                    <ProgressBar x:Name="InjectProgress" Width="480" Height="20" Value="0"/>
                </StackPanel>
            </StackPanel>
        </Grid>
    </Grid>
</Window>