ApiKeyDialog.xaml

<Window x:Class="DeadDailyDose.ApiKeyDialog"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Set setlist.fm API Key" Height="220" Width="420"
        WindowStartupLocation="CenterOwner" ResizeMode="NoResize">
    <Grid Margin="16">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*"/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>
        <TextBlock Grid.Row="0" TextWrapping="Wrap" Margin="0,0,0,12">
            Enter your setlist.fm API key to display song setlists for each show.
            Get a free key at: https://www.setlist.fm/api
        </TextBlock>
        <TextBlock Grid.Row="1" Text="API Key:" Margin="0,0,0,4"/>
        <TextBox Grid.Row="2" x:Name="ApiKeyTextBox" Margin="0,0,0,16" MaxLength="64"/>
        <StackPanel Grid.Row="4" Orientation="Horizontal" HorizontalAlignment="Right">
            <Button Content="OK" IsDefault="True" Click="Ok_Click" Padding="16,6" Margin="0,0,8,0"/>
            <Button Content="Cancel" IsCancel="True" Click="Cancel_Click" Padding="16,6"/>
        </StackPanel>
    </Grid>
</Window>