Settings.axaml

<Window xmlns="https://github.com/avaloniaui"
        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"
        mc:Ignorable="d" d:DesignWidth="226" d:DesignHeight="270"
        Width="226" Height="280"
        x:Class="Manga_Manager.Settings"
        Title="Settings"
        Background="DimGray"
        RequestedThemeVariant="Light"
        FontSize="12"
        Foreground="White"
        WindowStartupLocation="CenterScreen"
        CanResize="False"
        Icon="/Assets/icon.png">

  <Window.Styles>
    <Style Selector="Button">
      <Setter Property="HorizontalAlignment" Value="Stretch"/>
      <Setter Property="VerticalAlignment" Value="Stretch"/>
      <Setter Property="HorizontalContentAlignment" Value="Center"/>
      <Setter Property="VerticalContentAlignment" Value="Center"/>
      <Setter Property="Margin" Value="5,3,5,3"/>
      <Setter Property="Background" Value="#F8C8DC"/>
      <Setter Property="Foreground" Value="Black"/>
      <Setter Property="Template">
        <ControlTemplate>
          <ContentPresenter x:Name="PART_ContentPresenter"
              Background="{TemplateBinding Background}"
              BorderBrush="{TemplateBinding BorderBrush}"
              BorderThickness="{TemplateBinding BorderThickness}"
              CornerRadius="{TemplateBinding CornerRadius}"
              Content="{TemplateBinding Content}"
              ContentTemplate="{TemplateBinding ContentTemplate}"
              Padding="{TemplateBinding Padding}"
              RecognizesAccessKey="True"
              HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
              VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" />
        </ControlTemplate>
      </Setter>
      <Setter Property="FontWeight" Value="Bold"/>
      <Setter Property="FontSize" Value="12"/>
    </Style>
    <Style Selector="Button:pointerover /template/ ContentPresenter#PART_ContentPresenter">
      <Setter Property="Background"
          Value="#FFE5F0"/>
      <Setter Property="TextBlock.Foreground"
          Value="Black"/>
    </Style>
  </Window.Styles>

  <Grid ColumnDefinitions="10*, 80*, 10*">
    <Grid Grid.Column="1" RowDefinitions="21*, 11*, 11*, 11*, 11*, 24*"> <!--Change the last value to change the spacing between all the top controls!-->
      <StackPanel Grid.Row="0" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Background="DimGray" Orientation="Vertical" Spacing="5">
        <TextBlock Background="DimGray" Foreground="White" FontSize="12" TextAlignment="Center" Text="Preferred Language" Margin="0, 8, 0, 0"/>
        <ComboBox x:Name="LanguageComboBox" SelectionChanged="LanguageComboBox_SelectionChanged" Background="White" Foreground="Black" FontSize="12" HorizontalAlignment="Stretch" HorizontalContentAlignment="Center"/>
      </StackPanel>
      <CheckBox Grid.Row="1" x:Name="UpdatesCheckBox" IsCheckedChanged="UpdatesCheckBox_Checked" Content="Check for updates" Background="DimGray" Foreground="White" FontSize="12" VerticalAlignment="Center" HorizontalContentAlignment="Center"/>
      <CheckBox Grid.Row="2" x:Name="HideJsonCheckBox" IsCheckedChanged="HideJsonCheckBox_Checked" Content="Hide the library file" Background="DimGray" Foreground="White" FontSize="12" VerticalAlignment="Center" HorizontalContentAlignment="Center" ToolTip.Tip="Will set the library JSON as a hidden file"/>
      <CheckBox Grid.Row="3" x:Name="WarningCheckBox" IsCheckedChanged="WarningCheckBox_Checked" Content="Show a warning if the manga file no longer exists" Background="DimGray" Foreground="White" FontSize="12" VerticalAlignment="Center" HorizontalContentAlignment="Center"/>
      <Button Grid.Row="4" x:Name="IssueButton" Click="IssueButton_Clicked" Content="Report an Issue" HorizontalAlignment="Center"/>
      <Grid Grid.Row="5" ColumnDefinitions="50*, 50*">
        <TextBlock Grid.Column="0" VerticalAlignment="Bottom" HorizontalAlignment="Left" TextAlignment="Left" Foreground="White" Background="DimGray" FontSize="8" Margin="-20.5, 0, 0, 2.3">
          Using the<LineBreak/>MangaDex.org API
        </TextBlock>
        <Grid Grid.Column="1" RowDefinitions="70*, 30*">
          <Grid.Styles>
            <Style Selector="Button:pointerover /template/ ContentPresenter#PART_ContentPresenter">
              <Setter Property="Background"
                  Value="#483D8B"/>
              <Setter Property="TextBlock.Foreground"
                  Value="Black"/>
            </Style>
          </Grid.Styles>
          <Button Grid.Row="0" x:Name="DonateButton" Click="DonateButton_Clicked" Content="Donate" Margin="42, 36, -17, -9" FontSize="11" Background="#9370DB" ToolTip.Tip="Thank you for considering it! &lt;3"/>
          <TextBlock Grid.Row="1" Text="Made by Eris Loona" VerticalAlignment="Bottom" HorizontalAlignment="Right" TextAlignment="Right" Foreground="#F8C8DC" Background="DimGray" FontSize="8" Margin="0, 0, -19, 2.3"/>
        </Grid>
      </Grid>
    </Grid>
  </Grid>
</Window>