MainWindow.xaml

<Window x:Class="Simvars.MainWindow"
        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:simco="clr-namespace:Microsoft.FlightSimulator.SimConnect;assembly=Microsoft.FlightSimulator.SimConnect"
        xmlns:scm="clr-namespace:System.ComponentModel;assembly=WindowsBase"
        xmlns:sys="clr-namespace:System;assembly=mscorlib" xmlns:simvars="clr-namespace:Simvars" d:DataContext="{d:DesignInstance Type=simvars:SimvarsViewModel}"
        mc:Ignorable="d"
        Title="Enhanced Live Traffic 3.03 | Developed by Mr. Proper | optimized by Mauflo12961" Height="700" Width="1085" MinWidth="800" MinHeight="700">

    <Window.Resources>
    </Window.Resources>

    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition/>
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="10*" />
            <ColumnDefinition Width="207*" />
        </Grid.ColumnDefinitions>
        <Button x:Name="btn_Connection" Content="{Binding sConnectButtonLabel}" Command="{Binding cmdToggleConnect}" Margin="43,68,0,0" VerticalAlignment="Top" Height="48" HorizontalAlignment="Left" Width="146" Grid.ColumnSpan="2" />
        <!--<Button x:Name="btn_LoadFile" Content="Manual Waypoint" Command="{Binding cmdLoadFiles}"
                HorizontalAlignment="Left" Margin="29,156,0,0" VerticalAlignment="Top" Width="100" Height="23"
                RenderTransformOrigin="0.423,0.841" Grid.ColumnSpan="2" />-->
        <ListView x:Name="lv_Simvars"
                 Margin="219,10,10,10" 
                  Grid.Column="1" SelectionChanged="lv_Simvars_SelectionChanged" IsEnabled="True" ItemsSource="{Binding spawnedPlanes}">
            <ListView.ItemContainerStyle>
                <Style TargetType="{x:Type ListViewItem}">
                </Style>
            </ListView.ItemContainerStyle>
            <ListView.ContextMenu>
                <ContextMenu>
                    <MenuItem Header="Remove" />
                </ContextMenu>
            </ListView.ContextMenu>
            <ListView.View>
                <GridView>
                    <GridViewColumn Header="Callsign" Width="80" DisplayMemberBinding="{Binding callsign}" />
                    <GridViewColumn Header="Speed" Width="70" DisplayMemberBinding="{Binding speed}" />
                    <GridViewColumn Header="Altitude Org" Width="70" DisplayMemberBinding="{Binding altimeter}" />
                    <GridViewColumn Header="Model Code" Width="80" DisplayMemberBinding="{Binding modelCode}" />
                    <GridViewColumn Header="Spawned Aircraft" Width="200" DisplayMemberBinding="{Binding matchedModel}" />
                    <GridViewColumn Header="Model" Width="200" DisplayMemberBinding="{Binding model}" />
                    <GridViewColumn Header="Airline" Width="80" DisplayMemberBinding="{Binding airline}" />
                    <GridViewColumn Header="Departure" Width="80" DisplayMemberBinding="{Binding airportOrigin}" />
                    <GridViewColumn Header="Destination" Width="80" DisplayMemberBinding="{Binding airportDestination}" />
                    <GridViewColumn Header="Status" Width="140" DisplayMemberBinding="{Binding infoExclude}" />
                </GridView>
            </ListView.View>
        </ListView>

        <Ellipse HorizontalAlignment="Left" Height="14" Margin="200,10,0,0" Stroke="Black" VerticalAlignment="Top"
                 Width="14" Grid.Column="1">
            <Ellipse.Style>
                <Style TargetType="Ellipse">
                    <Style.Triggers>
                        <DataTrigger Binding="{Binding bConnected}" Value="false">
                            <Setter Property="Fill" Value="#FFFF5030" />
                        </DataTrigger>
                        <DataTrigger Binding="{Binding bConnected}" Value="true">
                            <Setter Property="Fill" Value="#FF50FF30" />
                        </DataTrigger>
                        <DataTrigger Binding="{Binding bOddTick}" Value="true">
                            <!-- Assume bOddTick is true only when bConnected is true-->
                            <Setter Property="Fill" Value="#FF45E2F4" />
                        </DataTrigger>
                    </Style.Triggers>
                </Style>
            </Ellipse.Style>
        </Ellipse>

        <Label Content="Errors" HorizontalAlignment="Left" Margin="8,475,0,0" VerticalAlignment="Top" Height="27"
               Width="83" Grid.ColumnSpan="2" />

        <ListBox ItemsSource="{Binding lErrorMessages}" RenderTransformOrigin="0.5,0.5" Width="236"
                 HorizontalAlignment="Left" Margin="10,501,0,10" Grid.ColumnSpan="2">
            <ListBox.ItemContainerStyle>
                <Style TargetType="ListBoxItem">
                    <Setter Property="Foreground" Value="Red" />
                </Style>
            </ListBox.ItemContainerStyle>
            <ListBox.ItemsPanel>
                <ItemsPanelTemplate>
                    <VirtualizingStackPanel VerticalAlignment="Bottom" />
                </ItemsPanelTemplate>
            </ListBox.ItemsPanel>
        </ListBox>

        <Label Content="Excluded traffic settings" HorizontalAlignment="Left" Margin="8,145,0,0" VerticalAlignment="Top" Height="27"
               Width="147" Grid.ColumnSpan="2" FontWeight="Bold" />

        <Rectangle x:Name="Exclude_Frame" Grid.ColumnSpan="2" HorizontalAlignment="Left" Margin="13,171,0,0" Stroke="Black" Width="233" Opacity="0.5" Height="139" VerticalAlignment="Top"/>
        <CheckBox Content="GA traffic" IsChecked="{Binding bGaTraffic, Mode=TwoWay}" Margin="20,176,0,0"
                  Grid.ColumnSpan="2" HorizontalAlignment="Left" Width="216" Height="16" VerticalAlignment="Top"/>
        <CheckBox Content="Gliders" IsChecked="{Binding bGlidTraffic, Mode=TwoWay}" Margin="20,195,0,0"
            Grid.ColumnSpan="2" HorizontalAlignment="Left" Width="216" Height="16" VerticalAlignment="Top"/>
        <CheckBox Content="Airlines" IsChecked="{Binding bAirlTraffic, Mode=TwoWay}" Margin="20,214,0,0"
            Grid.ColumnSpan="2" HorizontalAlignment="Left" Width="216" Height="16" VerticalAlignment="Top"/>
        <CheckBox Content="Ground traffic" IsChecked="{Binding bGroundTraffic, Mode=TwoWay}" Margin="20,232,0,0" VerticalAlignment="Top"
            Grid.ColumnSpan="2" HorizontalAlignment="Left" Width="216" Height="16"/>
        <CheckBox Content="Low  traffic (&lt; FL 100)" IsChecked="{Binding bLowAltTraffic, Mode=TwoWay}" Margin="20,251,0,0" VerticalAlignment="Top"
            Grid.ColumnSpan="2" HorizontalAlignment="Left" Width="216" Height="16" Checked="CheckBox_Checked"/>
        <CheckBox Content="Mid  traffic (&gt;FL 100 &lt;FL 200)" IsChecked="{Binding bMidAltTraffic, Mode=TwoWay}" Margin="20,270,0,0" VerticalAlignment="Top"
            Grid.ColumnSpan="2" HorizontalAlignment="Left" Width="216" Height="16" Checked="CheckBox_Checked"/>
        <CheckBox Content="High traffic (&gt;FL 200)" IsChecked="{Binding bHigAltTraffic, Mode=TwoWay}" Margin="20,289,0,0" VerticalAlignment="Top"
            Grid.ColumnSpan="2" HorizontalAlignment="Left" Width="216" Height="16" Checked="CheckBox_Checked"/>
        <Rectangle Grid.ColumnSpan="2" HorizontalAlignment="Left" Height="24" Margin="13,338,0,0" Stroke="Black" VerticalAlignment="Top" Width="233"/>
        <CheckBox Content="High altitude traffic mode" IsChecked="{Binding bHigAltTrafficMode, Mode=TwoWay}" Margin="20,342,0,0"
            Grid.ColumnSpan="2" Checked="CheckBox_Checked" HorizontalContentAlignment="Left" VerticalContentAlignment="Center"  Height="16" VerticalAlignment="Top" HorizontalAlignment="Left" Width="215"/>
        <Label Content="Performance setting" HorizontalAlignment="Left" Margin="8,312,0,0" VerticalAlignment="Top" RenderTransformOrigin="1.067,0.314" Grid.ColumnSpan="2" Width="164" Height="28" FontWeight="Bold"/>
    </Grid>
</Window>