FloatingStatusWindow/Library/AppearanceWindow.xaml

<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:properties="clr-namespace:ChrisKaczor.Wpf.Windows.FloatingStatusWindow.Properties"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:local="clr-namespace:ChrisKaczor.Wpf.Windows.FloatingStatusWindow"
        xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
        xmlns:windows="clr-namespace:ChrisKaczor.Wpf.Windows;assembly=ChrisKaczor.Wpf.Windows.ControlBox"
        x:Class="ChrisKaczor.Wpf.Windows.FloatingStatusWindow.AppearanceWindow"
        Title="{x:Static properties:Resources.ChangeAppearanceWindow}"
        Height="290"
        Width="450"
        Binding.SourceUpdated="HandleWindowSourceUpdated"
        WindowStartupLocation="CenterScreen"
        ResizeMode="NoResize"
        SizeToContent="Height"
        mc:Ignorable="d"
        d:DataContext="{d:DesignInstance {x:Type local:WindowSettings}}"
        Closing="HandleWindowClosing"
        x:ClassModifier="internal"
        windows:ControlBox.HasMaximizeButton="False"
        windows:ControlBox.HasMinimizeButton="False"
        windows:ControlBox.HasSystemMenu="False"
        WindowStyle="ToolWindow">
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="Auto" />
            <ColumnDefinition Width="*" />
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>
        <Label Content="{x:Static properties:Resources.FontName}"
               x:Name="FontNameLabel"
               Target="{Binding ElementName=FontNameCombo}"
               Margin="6" />
        <ComboBox x:Name="FontNameCombo"
                  Grid.Row="0"
                  Grid.Column="1"
                  SelectedValuePath="Source"
                  SelectedValue="{Binding FontName, NotifyOnSourceUpdated=True, UpdateSourceTrigger=PropertyChanged}"
                  Margin="6">
            <ComboBox.ItemsPanel>
                <ItemsPanelTemplate>
                    <VirtualizingStackPanel />
                </ItemsPanelTemplate>
            </ComboBox.ItemsPanel>
            <ComboBox.ItemTemplate>
                <DataTemplate>
                    <Border BorderBrush="{x:Null}"
                            MinHeight="20">
                        <TextBlock Text="{Binding}"
                                   FontFamily="{Binding}"
                                   FontSize="14"
                                   Height="Auto"
                                   VerticalAlignment="Center" />
                    </Border>
                </DataTemplate>
            </ComboBox.ItemTemplate>
        </ComboBox>
        <Label Content="{x:Static properties:Resources.FontSize}"
               x:Name="FontSizeLabel"
               Grid.Row="1"
               Grid.Column="0"
               Target="{Binding ElementName=FontSizeCombo}"
               Margin="6" />
        <ComboBox Grid.Column="1"
                  Grid.Row="1"
                  x:Name="FontSizeCombo"
                  Text="{Binding FontSize, NotifyOnSourceUpdated=True, UpdateSourceTrigger=PropertyChanged}"
                  IsEditable="True"
                  Margin="6">
            <ComboBoxItem Content="8" />
            <ComboBoxItem Content="9" />
            <ComboBoxItem Content="10" />
            <ComboBoxItem Content="11" />
            <ComboBoxItem Content="12" />
            <ComboBoxItem Content="14" />
            <ComboBoxItem Content="16" />
            <ComboBoxItem Content="18" />
            <ComboBoxItem Content="20" />
            <ComboBoxItem Content="22" />
            <ComboBoxItem Content="24" />
            <ComboBoxItem Content="26" />
            <ComboBoxItem Content="28" />
            <ComboBoxItem Content="36" />
            <ComboBoxItem Content="48" />
            <ComboBoxItem Content="72" />
        </ComboBox>
        <Label Content="{x:Static properties:Resources.ForegroundColor}"
               Grid.Row="2"
               Grid.Column="0"
               x:Name="ForegroundColorLabel"
               Target="{Binding ElementName=ForegroundColorPicker}"
               Margin="6" />
        <xctk:ColorPicker Grid.Column="1"
                          Grid.Row="2"
                          x:Name="ForegroundColorPicker"
                          DisplayColorAndName="True"
                          SelectedColor="{Binding FontColor, NotifyOnSourceUpdated=True, UpdateSourceTrigger=PropertyChanged}"
                          Margin="6" />
        <Label Content="{x:Static properties:Resources.Padding}"
               Grid.Row="3"
               Grid.Column="0"
               x:Name="PaddingLabel"
               Target="{Binding ElementName=PaddingUpDown}"
               Margin="6" />
        <xctk:IntegerUpDown Grid.Column="1"
                            Grid.Row="3"
                            x:Name="PaddingUpDown"
                            Minimum="0"
                            Maximum="20"
                            Value="{Binding Padding, NotifyOnSourceUpdated=True, UpdateSourceTrigger=PropertyChanged}"
                            TextAlignment="Left"
                            Margin="6" />
        <Label Content="{x:Static properties:Resources.HorizontalAlignment}"
               Grid.Row="4"
               Grid.Column="0"
               x:Name="HorizontalAlignmentLabel"
               Target="{Binding ElementName=HorizontalAlignmentCombo}"
               Margin="6" />
        <ComboBox Grid.Column="1"
                  Grid.Row="4"
                  x:Name="HorizontalAlignmentCombo"
                  SelectedValuePath="Tag"
                  SelectedValue="{Binding HorizontalAlignment, NotifyOnSourceUpdated=True, UpdateSourceTrigger=PropertyChanged}"
                  Margin="6">
            <ComboBoxItem Content="{x:Static properties:Resources.Left}"
                          Tag="{x:Static HorizontalAlignment.Left}" />
            <ComboBoxItem Content="{x:Static properties:Resources.Right}"
                          Tag="{x:Static HorizontalAlignment.Right}" />
            <ComboBoxItem Content="{x:Static properties:Resources.Center}"
                          Tag="{x:Static HorizontalAlignment.Center}" />
        </ComboBox>
        <Label Content="{x:Static properties:Resources.VerticalAlignment}"
               Grid.Row="5"
               Grid.Column="0"
               x:Name="VerticalAlignmentLabel"
               Target="{Binding ElementName=VerticalAlignmentCombo}"
               Margin="6" />
        <ComboBox Grid.Column="1"
                  Grid.Row="5"
                  x:Name="VerticalAlignmentCombo"
                  SelectedValuePath="Tag"
                  SelectedValue="{Binding VerticalAlignment, NotifyOnSourceUpdated=True, UpdateSourceTrigger=PropertyChanged}"
                  Margin="6">
            <ComboBoxItem Content="{x:Static properties:Resources.Top}"
                          Tag="{x:Static VerticalAlignment.Top}" />
            <ComboBoxItem Content="{x:Static properties:Resources.Bottom}"
                          Tag="{x:Static VerticalAlignment.Bottom}" />
            <ComboBoxItem Content="{x:Static properties:Resources.Center}"
                          Tag="{x:Static VerticalAlignment.Center}" />
        </ComboBox>
        <Grid Grid.Column="1"
              Grid.Row="6"
              HorizontalAlignment="Right"
              x:Name="GridButtons"
              Width="Auto"
              Grid.IsSharedSizeScope="True"
              Height="38"
              VerticalAlignment="Bottom">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto"
                                  SharedSizeGroup="buttons" />
                <ColumnDefinition Width="Auto"
                                  SharedSizeGroup="buttons" />
            </Grid.ColumnDefinitions>
            <Button Content="{x:Static properties:Resources.OK}"
                    Height="23"
                    HorizontalAlignment="Stretch"
                    Margin="6"
                    x:Name="OkayButton"
                    VerticalAlignment="Stretch"
                    Width="75"
                    Padding="7,3"
                    IsDefault="True"
                    Click="HandleOkayButtonClick" />
            <Button Content="{x:Static properties:Resources.Cancel}"
                    Grid.Column="1"
                    Height="23"
                    HorizontalAlignment="Stretch"
                    Margin="6"
                    x:Name="CancelButton"
                    VerticalAlignment="Stretch"
                    Width="75"
                    Padding="7,3"
                    IsCancel="True" />
        </Grid>
    </Grid>
</Window>