<Grid ColumnDefinitions="*,*">
    <Border Grid.Column="0" Classes="SelectUserBorder">
        <Grid RowDefinitions="*,*,*">
            <Label Classes="SelectUserLabel" Grid.Row="0" Content="Select A Username"/>

            <ComboBox Classes="SelectUserCombo" Grid.Row="1" SelectedItem="{Binding SelectedUsername}"
                        ItemsSource="{Binding CurrentUsers}">
                <ComboBox.ItemTemplate>
                    <DataTemplate>
                        <TextBlock Text="Select One" />
                    </DataTemplate>
                </ComboBox.ItemTemplate>
            </ComboBox>

            <Button Classes="SelectUserButton" Grid.Row="2" Content="Login" Command="{Binding LoginUser}" />
        </Grid>
    </Border>

    <Border Grid.Column="1" Classes="SelectUserBorder">
        <Grid RowDefinitions="*,*,*">
            <Label Classes="SelectUserLabel" Grid.Row="0" Content="Create A New User" />

            <TextBox Classes="SelectedUserInput" Grid.Row="1" Text="{Binding NewUser}" />

            <Button Classes="SelectUserButton" Grid.Row="2" Content="Play" Command="{Binding CreateUser}" />
        </Grid>
    </Border>
</Grid>