Signal_Generator/Signal Generator/MainWindow.xaml

<Window x:Class="Signal_Generator.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:local="clr-namespace:Signal_Generator"
        mc:Ignorable="d"
        Title="Генератор сигналов" Height="450" Width="600" Closing="Window_Closing">
    <Grid Margin="10">
        <Grid.RowDefinitions>
            <RowDefinition Height="*"/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="Auto"/>
            <ColumnDefinition Width="*"/>
            <ColumnDefinition Width="Auto"/>
            <ColumnDefinition Width="Auto"/>
        </Grid.ColumnDefinitions>

        <ListBox x:Name="signals_ListBox" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" 
                 DockPanel.Dock="Top" ItemsSource="{Binding}" Margin="0,0,0,5" Grid.ColumnSpan="4">
            <ListBox.ItemTemplate>
                <DataTemplate>
                    <StackPanel Orientation="Horizontal">
                        <TextBlock>
                            <TextBlock.Text>
                                <MultiBinding StringFormat=" {0} {1}">
                                    <Binding Path="typeToString"/>
                                    <Binding Path="paramsToString"/>
                                </MultiBinding>
                            </TextBlock.Text>
                        </TextBlock>
                    </StackPanel>
                </DataTemplate>
            </ListBox.ItemTemplate>
        </ListBox>
        <Button x:Name="startProcedure_Button" Content="Запустить процедуру" Click="startProcedure_Button_Click"
                Grid.Row="2" Margin="5,0,0,0"/>
        <Button x:Name="addSignal_Button" Width="20" Content="+" Margin="0,0,5,0" Click="addSignal_Button_Click" Grid.Row="2"
                Grid.Column="2"/>
        <Button x:Name="removeSignal_Button" Width="20" Margin="0,0,5,0" Content="-" Grid.Row="2" Grid.Column="3"
                Click="removeSignal_Button_Click"/>
    </Grid>
</Window>