ProxySU/ProxySuper.WPF/Controls/HostControl.xaml

<UserControl x:Class="ProxySuper.WPF.Controls.HostControl"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:ProxySuper.WPF.Controls"
             mc:Ignorable="d">
    <Grid>
        <GroupBox Padding="10" Header="Host">
            <Grid>
                <Grid.Resources >
                    <Style TargetType="Border" >
                        <Setter Property="Padding" Value="5,5,5,5" />
                    </Style>
                </Grid.Resources>
                <Grid.RowDefinitions>
                    <RowDefinition Height="36" />
                    <RowDefinition Height="36" />
                    <RowDefinition Height="36" />
                    <RowDefinition Height="36" />
                    <RowDefinition Height="36" />
                </Grid.RowDefinitions>

                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="80" />
                    <ColumnDefinition Width="auto" />
                </Grid.ColumnDefinitions>


                <Label Content="{DynamicResource HostTag}" Grid.Row="0" Grid.Column="0" />
                <TextBox Grid.Row="0" Grid.Column="1"
                         Width="180"
                         Height="28"
                         Text="{Binding Host.Tag}"
                         VerticalContentAlignment="Center" />

                
                <Label Content="{DynamicResource HostAddress}" Grid.Row="1" Grid.Column="0" />
                <TextBox Grid.Row="1" Grid.Column="1"
                         Width="180"
                         Height="28"
                         Text="{Binding Host.Address}"
                         VerticalContentAlignment="Center" />

                <Label Content="{DynamicResource HostUserName}" Grid.Row="2" Grid.Column="0" />
                <TextBox Grid.Row="2" Grid.Column="1"
                         Width="180"
                         Height="28"
                         Text="{Binding Host.UserName}"
                         VerticalContentAlignment="Center" />

                <Label Content="{DynamicResource HostPassword}" Grid.Row="3" Grid.Column="0" />
                <TextBox Grid.Row="3" Grid.Column="1"
                         Width="180"
                         Height="28"
                         Text="{Binding Host.Password}"
                         VerticalContentAlignment="Center" />
            </Grid>
        </GroupBox>
    </Grid>
</UserControl>