BPASmartClient/BPASmartClient.SCADAControl/CustomerControls/TheGroupBox.xaml

<GroupBox x:Class="BPASmartClient.SCADAControl.CustomerControls.TheGroupBox"
             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:BPASmartClient.SCADAControl.CustomerControls"
             mc:Ignorable="d" 
             d:DesignHeight="450" d:DesignWidth="800">
</GroupBox>