update_checker.xaml

<Window x:Class="ark_server_utility.update_checker"
        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:ark_server_utility"
        mc:Ignorable="d"
        Title="アップデートの確認" Height="270" Width="390" MinWidth="390" MaxWidth="390" MinHeight="270" MaxHeight="270" ResizeMode="NoResize">
    <Grid>
        <Label Content="ARK:Server Utilityの更新の確認" Margin="10,10,10,0" Height="26" VerticalAlignment="Top"/>
        <TextBox x:Name="util_log" Margin="10,41,10,35" TextWrapping="Wrap" Text="Select a button..." IsReadOnly="True"/>
        <Button Content="GitHubレポジトリ" Margin="10,0,0,10" Click="open_github" Height="20" VerticalAlignment="Bottom" HorizontalAlignment="Left" Width="120"/>
        <Button Content="更新の確認" Margin="135,0,10,10" Click="check_update" Height="20" VerticalAlignment="Bottom"/>

    </Grid>
</Window>