XIVChat/XIVChat Desktop/ConfigWindow.xaml

<local:XivChatWindow x:Class="XIVChat_Desktop.ConfigWindow"
                     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:XIVChat_Desktop"
                     xmlns:cc="clr-namespace:XIVChat_Desktop.Controls"
                     xmlns:ui="http://schemas.modernwpf.com/2019"
                     ui:WindowHelper.UseModernWindowStyle="True"
                     mc:Ignorable="d"
                     MinWidth="450"
                     MinHeight="350"
                     WindowStartupLocation="CenterOwner"
                     SizeToContent="WidthAndHeight"
                     Title="Configuration"
                     d:DataContext="{d:DesignInstance local:ConfigWindow}">
    <TabControl>
        <TabItem Header="General">
            <Grid Margin="8">
                <Grid.RowDefinitions>
                    <RowDefinition Height="Auto" />
                    <RowDefinition Height="*" />
                    <RowDefinition Height="Auto" />
                </Grid.RowDefinitions>

                <StackPanel Grid.Row="0">
                    <CheckBox Content="Check for updates on startup"
                              IsChecked="{Binding Config.CheckForUpdates}" />
                    <TextBox ui:ControlHelper.Header="Backlog messages to request"
                             HorizontalAlignment="Left"
                             PreviewTextInput="NumericInputFilter"
                             Text="{Binding Config.BacklogMessages, Converter={StaticResource UShortConverter}}"
                             Width="200" />
                </StackPanel>

                <Button Grid.Row="2"
                        HorizontalAlignment="Right"
                        Click="Save_Click">
                    Save
                </Button>
            </Grid>
        </TabItem>
        <TabItem Header="Servers">
            <cc:SavedServers ItemsSource="{Binding Config.Servers}"
                             ItemDoubleClick="SavedServers_ItemDoubleClick"
                             ControlsVisibility="Visible" />
        </TabItem>
        <TabItem Header="Window">
            <Grid Margin="8">
                <Grid.RowDefinitions>
                    <RowDefinition Height="Auto" />
                    <RowDefinition Height="*" />
                    <RowDefinition Height="Auto" />
                </Grid.RowDefinitions>

                <StackPanel>
                    <CheckBox Content="Always on top"
                              IsChecked="{Binding Config.AlwaysOnTop}"
                              Checked="AlwaysOnTop_Checked"
                              Unchecked="AlwaysOnTop_Unchecked" />
                    <CheckBox Content="Compact mode"
                              IsChecked="{Binding Config.CompactMode}" />
                    <ComboBox x:Name="ThemeChooser"
                              ui:ControlHelper.Header="Theme"
                              SelectedItem="{Binding Config.Theme}" />
                    <Slider ui:ControlHelper.Header="Opacity"
                            Value="{Binding Config.Opacity}"
                            Minimum=".3"
                            Maximum="1" />
                    <TextBox HorizontalAlignment="Left"
                             PreviewTextInput="NumericInputFilter"
                             Text="{Binding Config.FontSize, Converter={StaticResource DoubleConverter}}"
                             ui:ControlHelper.Header="Log font size"
                             Width="200" />
                    <TextBox ui:ControlHelper.Header="Messages to store locally"
                             HorizontalAlignment="Left"
                             PreviewTextInput="NumericInputFilter"
                             Text="{Binding Config.LocalBacklogMessages, Converter={StaticResource UIntConverter}}"
                             Width="200" />
                </StackPanel>

                <Button Grid.Row="2"
                        HorizontalAlignment="Right"
                        Click="Save_Click">
                    Save
                </Button>
            </Grid>
        </TabItem>
        <TabItem Header="Notifications">
            <Grid Margin="8">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="*" />
                    <ColumnDefinition Width="Auto" />
                </Grid.ColumnDefinitions>

                <ListView Grid.Column="0"
                          x:Name="Notifications"
                          ItemsSource="{Binding Config.Notifications}"
                          MouseDoubleClick="Notifications_DoubleClick">
                    <ListView.View>
                        <GridView>
                            <GridViewColumn Header="Name"
                                            DisplayMemberBinding="{Binding Name}" />
                        </GridView>
                    </ListView.View>
                </ListView>

                <StackPanel Grid.Column="1"
                            Margin="8,0,0,0"
                            Orientation="Vertical">
                    <Button Margin="0,0,0,4"
                            HorizontalAlignment="Stretch"
                            Content="Add"
                            Click="Notifications_Add_Click" />
                    <Button Margin="0,0,0,4"
                            HorizontalAlignment="Stretch"
                            Content="Edit"
                            Click="Notifications_Edit_Click" />
                    <Button HorizontalAlignment="Stretch"
                            Content="Delete"
                            Click="Notifications_Delete_Click" />
                </StackPanel>
            </Grid>
        </TabItem>
    </TabControl>
</local:XivChatWindow>