MainWindow.xaml

<Window
        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:PromacWPF" 
        xmlns:Ports="clr-namespace:System.IO.Ports;assembly=System.IO.Ports" x:Class="PromacWPF.MainWindow" 
        mc:Ignorable="d"
        Title="Promac2 WPF UI" Height="720" Width="1280" ResizeMode="CanMinimize" WindowStartupLocation="CenterScreen">
    <Grid>
 
        <Rectangle HorizontalAlignment="Left" Height="91" Margin="455,298,0,0" VerticalAlignment="Top" Width="162" Fill="#FFC7C7C7" RadiusX="10" RadiusY="10"/>
        <Rectangle HorizontalAlignment="Left" Height="83" Margin="294,225,0,0" VerticalAlignment="Top" Width="572" Fill="#FFC7C7C7" RadiusX="10" RadiusY="10"/>

        <Label x:Name="label" Content="COM Port:" HorizontalAlignment="Left" Margin="62,42,0,0" VerticalAlignment="Top"/>
        <Label x:Name="label1" Content="Bits per second:" HorizontalAlignment="Left" Margin="33,68,0,0" VerticalAlignment="Top"/>
        <Label x:Name="label2" Content="Data bits:" HorizontalAlignment="Left" Margin="67,94,0,0" VerticalAlignment="Top"/>
        <Label x:Name="label3" Content="Parity:" HorizontalAlignment="Left" Margin="84,120,0,0" VerticalAlignment="Top"/>
        <Label x:Name="label4" Content="Stop bits:" HorizontalAlignment="Left" Margin="68,146,0,0" VerticalAlignment="Top"/>
        <Label x:Name="label5" Content="Flow control:" HorizontalAlignment="Left" Margin="49,172,0,0" VerticalAlignment="Top"/>
        <ComboBox x:Name="comboBoxComPort" HorizontalAlignment="Left" Margin="131,44,0,0" VerticalAlignment="Top" Width="100"/>
        <ComboBox x:Name="comboBoxRate" HorizontalAlignment="Left" Margin="131,70,0,0" VerticalAlignment="Top" Width="100" SelectedIndex="12">
            <ComboBoxItem Content="50"/>
            <ComboBoxItem Content="75"/>
            <ComboBoxItem Content="110"/>
            <ComboBoxItem Content="134"/>
            <ComboBoxItem Content="150"/>
            <ComboBoxItem Content="200"/>
            <ComboBoxItem Content="300"/>
            <ComboBoxItem Content="600"/>
            <ComboBoxItem Content="1200"/>
            <ComboBoxItem Content="1800"/>
            <ComboBoxItem Content="2400"/>
            <ComboBoxItem Content="4800"/>
            <ComboBoxItem Content="9600"/>
            <ComboBoxItem Content="19200"/>
            <ComboBoxItem Content="28800"/>
            <ComboBoxItem Content="38400"/>
            <ComboBoxItem Content="57600"/>
            <ComboBoxItem Content="76800"/>
            <ComboBoxItem Content="115200"/>
            <ComboBoxItem Content="230400"/>
            <ComboBoxItem Content="460800"/>
            <ComboBoxItem Content="576000"/>
            <ComboBoxItem Content="921600"/>
        </ComboBox>
        <ComboBox x:Name="comboBoxDataBit" HorizontalAlignment="Left" Margin="131,96,0,0" VerticalAlignment="Top" Width="100" SelectedIndex="4">
            <ComboBoxItem Content="4"/>
            <ComboBoxItem Content="5"/>
            <ComboBoxItem Content="6"/>
            <ComboBoxItem Content="7"/>
            <ComboBoxItem Content="8"/>
        </ComboBox>
        <ComboBox x:Name="comboBoxParity" HorizontalAlignment="Left" Margin="131,123,0,0" VerticalAlignment="Top" Width="100" SelectedIndex="0"/>
        <ComboBox x:Name="comboBoxStopBit" HorizontalAlignment="Left" Margin="131,148,0,0" VerticalAlignment="Top" Width="100" SelectedIndex="1"/>
        <ComboBox x:Name="comboBoxFlowControl" HorizontalAlignment="Left" Margin="131,174,0,0" VerticalAlignment="Top" Width="100" SelectedIndex="0"/>
        <Button x:Name="buttonRefreshPort" Content="Refresh" HorizontalAlignment="Left" Margin="35,217,0,0" VerticalAlignment="Top" Click="buttonRefreshPort_Click"/>
        <Button x:Name="buttonOpenPort" Content="Open" HorizontalAlignment="Left" Margin="83,217,0,0" VerticalAlignment="Top" Click="buttonOpenPort_Click"/>
        <Button x:Name="buttonClosePort" Content="Close" HorizontalAlignment="Left" Margin="121,217,0,0" VerticalAlignment="Top" Click="buttonClosePort_Click"/>
        <Button x:Name="buttonRestoreDefaults" Content="Restore Defaults" HorizontalAlignment="Left" Margin="159,217,0,0" VerticalAlignment="Top" Click="buttonRestoreDefaults_Click"/>
        <Button x:Name="buttonTest" Content="Test" HorizontalAlignment="Left" Margin="159,242,0,0" VerticalAlignment="Top" Click="buttonTestPort_Click" Width="90" Height="20"/>

        <!-- START C-F BUTTONS -->
        <Button x:Name="buttonC" Content="C" HorizontalAlignment="Left" Margin="309,253,0,0" VerticalAlignment="Top" Width="40" Height="40" FontWeight="Bold" Click="buttonC_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"></Setter>
                </Style>
            </Button.Resources>
        </Button>
        <Button x:Name="buttonD" Content="D" HorizontalAlignment="Left" Margin="392,253,0,0" VerticalAlignment="Top" Width="40" Height="40" FontWeight="Bold" Click="buttonD_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>
        <Button x:Name="buttonE" Content="E" HorizontalAlignment="Left" Margin="475,253,0,0" VerticalAlignment="Top" Width="40" Height="40" FontWeight="Bold" Click="buttonE_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>
        <Button x:Name="buttonF" Content="F" HorizontalAlignment="Left" Margin="558,253,0,0" VerticalAlignment="Top" Width="39" Height="40" FontWeight="Bold" Click="buttonF_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>
        <!-- END C-F BUTTONS -->

        <!-- START 8-B BUTTONS -->
        <Button x:Name="button8" Content="8" HorizontalAlignment="Left" Margin="309,336,0,0" VerticalAlignment="Top" Width="40" Height="39" FontWeight="Bold" Click="button8_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>
        <Button x:Name="button9" Content="9" HorizontalAlignment="Left" Margin="392,336,0,0" VerticalAlignment="Top" Width="40" Height="39" FontWeight="Bold" Click="button9_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>
        <Button x:Name="buttonA" Content="A" HorizontalAlignment="Left" Margin="475,336,0,0" VerticalAlignment="Top" Width="40" Height="39" FontWeight="Bold" Click="buttonA_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>
        <Button x:Name="buttonB" Content="B" HorizontalAlignment="Left" Margin="558,336,0,0" VerticalAlignment="Top" Width="39" Height="39" FontWeight="Bold" Click="buttonB_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>
        <!-- END 8-B BUTTONS -->

        <!-- START 4-7 BUTTONS -->
        <Button x:Name="button4" Content="4" HorizontalAlignment="Left" Margin="309,419,0,0" VerticalAlignment="Top" Width="40" Height="39" FontWeight="Bold" Click="button4_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"></Setter>
                </Style>
            </Button.Resources>
        </Button>
        <Button x:Name="button5" Content="5" HorizontalAlignment="Left" Margin="392,419,0,0" VerticalAlignment="Top" Width="40" Height="39" FontWeight="Bold" Click="button5_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>
        <Button x:Name="button6" Content="6" HorizontalAlignment="Left" Margin="475,419,0,0" VerticalAlignment="Top" Width="40" Height="39" FontWeight="Bold" Click="button6_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>
        <Button x:Name="button7" Content="7" HorizontalAlignment="Left" Margin="558,419,0,0" VerticalAlignment="Top" Width="39" Height="39" FontWeight="Bold" Click="button7_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>
        <!-- END 4-7 BUTTONS -->

        <!-- START 0-3 BUTTONS -->
        <Button x:Name="button0" Content="0" HorizontalAlignment="Left" Margin="309,501,0,0" VerticalAlignment="Top" Width="40" Height="40" FontWeight="Bold" Click="button0_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>
        <Button x:Name="button1" Content="1" HorizontalAlignment="Left" Margin="392,501,0,0" VerticalAlignment="Top" Width="40" Height="40" FontWeight="Bold" Click="button1_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>
        <Button x:Name="button2" Content="2" HorizontalAlignment="Left" Margin="475,501,0,0" VerticalAlignment="Top" Width="40" Height="40" FontWeight="Bold" Click="button2_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>
        <Button x:Name="button3" Content="3" HorizontalAlignment="Left" Margin="558,501,0,0" VerticalAlignment="Top" Width="39" Height="40" FontWeight="Bold" Click="button3_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>
        <!-- END 8-B BUTTONS -->

        <!-- DEVICE BUTTON -->
        <Button x:Name="buttonDevice" Content="Device" HorizontalAlignment="Left" Margin="740,253,0,0" VerticalAlignment="Top" Height="40" Width="106" Click="buttonDevice_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>

        <!-- FUNCTION BUTTON -->
        <Button x:Name="buttonFunction" Content="Function" HorizontalAlignment="Left" Margin="889,253,0,0" VerticalAlignment="Top" Height="40" Width="106" Click="buttonFunction_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>

        <!-- ROM TYPE BUTTON -->
        <Button x:Name="buttonRomType" Content="ROM Type" HorizontalAlignment="Left" Margin="740,336,0,0" VerticalAlignment="Top" Height="39" Width="106" Click="buttonRomType_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>

        <!-- EDIT BUTTON -->
        <Button x:Name="buttonEdit" Content="Edit" HorizontalAlignment="Left" Margin="889,336,0,0" VerticalAlignment="Top" Height="39" Width="106" Click="buttonEdit_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>

        <!-- UP ARROW BUTTON -->
        <Button x:Name="buttonUpArrow" Content="▲" HorizontalAlignment="Left" Margin="889,419,0,0" VerticalAlignment="Top" Height="39" Width="106" Click="buttonUpArrow_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>

        <!-- DOWN ARROW BUTTON -->
        <Button x:Name="buttonDownButton" Content="▼" HorizontalAlignment="Left" Margin="740,419,0,0" VerticalAlignment="Top" Height="39" Width="106" Click="buttonDownButton_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>

        <!-- SET BUTTON -->
        <Button x:Name="buttonSet" Content="Set" HorizontalAlignment="Left" Margin="740,501,0,0" VerticalAlignment="Top" Height="40" Width="106" Click="buttonSet_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>

        <!-- RESET BUTTON -->
        <Button x:Name="buttonReset" Content="Reset" HorizontalAlignment="Left" Margin="889,501,0,0" VerticalAlignment="Top" Height="40" Width="106" Click="buttonReset_Click">
            <Button.Resources>
                <Style TargetType="{x:Type Border}">
                    <Setter Property="CornerRadius" Value="5"/>
                </Style>
            </Button.Resources>
        </Button>

        <Label x:Name="label6" Content="Blank" HorizontalAlignment="Left" Margin="309,225,0,0" VerticalAlignment="Top"/>
        <Label x:Name="label7" Content="Program" HorizontalAlignment="Left" Margin="384,225,0,0" VerticalAlignment="Top"/>
        <Label x:Name="label8" Content="Verify" HorizontalAlignment="Left" Margin="475,225,0,0" VerticalAlignment="Top"/>
        <Label x:Name="label9" Content="B.P.V." HorizontalAlignment="Left" Margin="558,225,0,0" VerticalAlignment="Top"/>
        <Label x:Name="label10" Content="Copy" HorizontalAlignment="Left" Margin="476,308,0,0" VerticalAlignment="Top"/>
        <Label x:Name="label11" Content="Erase" HorizontalAlignment="Left" Margin="559,308,0,0" VerticalAlignment="Top"/>
        <Label x:Name="label12" Content="Device" HorizontalAlignment="Left" Margin="770,225,0,0" VerticalAlignment="Top"/>

        <DockPanel LastChildFill="False">
            <Menu DockPanel.Dock="Top">
                <MenuItem Header="File">
                    <MenuItem Header="Exit" Click="menuItemExit_Click"/>
                </MenuItem>
                <MenuItem Header="Device">
                    <MenuItem Header="Blank Check" Click="menuItemBlankCheck_Click"/>
                    <MenuItem Header="Copy" Click="menuItemCopy_Click"/>
                    <MenuItem Header="Program" Click="menuItemProgram_Click"/>
                    <MenuItem Header="Verify" Click="menuItemVerify_Click"/>
                    <MenuItem Header="Blank-Program-Verify (B.P.V.)" Click="menuItemBPV_Click"/>
                    <MenuItem Header="Erase" Click="menuItemErase_Click"/>
                </MenuItem>
                <MenuItem Header="Edit">
                    <MenuItem Header="Complement" Click="menuItemComplement_Click"/>
                    <MenuItem Header="RAM Clear" Click="menuItemRamClean_Click"/>
                </MenuItem>
                <!--
                <MenuItem Header="Function">
                    <MenuItem Header="Verify" Click="menuItemVerify_Click"/>
                </MenuItem>
                -->
                <MenuItem Header="Interface">
                    <MenuItem Header="Serial Input" Click="menuItemSerialInput_Click"/>
                    <MenuItem Header="Serial Output" Click="menuItemSerialOutput_Click"/>
                    <MenuItem Header="Serial Verify" Click="menuItemSerialVerify_Click"/>
                </MenuItem>
            </Menu>
        </DockPanel>


    </Grid>
</Window>