Signal_Generator/Signal Generator/AddSignalWindow.xaml

<Window x:Class="Signal_Generator.AddSignalWindow"
        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="Добавить новый сигнал" Height="200" Width="400">
    <Grid Margin="10">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*"/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="Auto"/>
            <ColumnDefinition Width="*"/>
        </Grid.ColumnDefinitions>

        <TextBlock x:Name="signalType_TextBlock" Margin="0,0,10,5" Grid.Row="0" Grid.Column="0">Тип сигнала:</TextBlock>
        <ComboBox x:Name="signalType_ComboBox" Margin="0,0,0,5" HorizontalAlignment="Stretch"  Grid.Row="0" Grid.Column="1"
                  ItemsSource="{Binding}" DisplayMemberPath="typeToString" SelectionChanged="signalType_ComboBox_SelectionChanged"/>
        <DataGrid x:Name="signalProps_DataGrid" Margin="0,0,0,5" HorizontalAlignment="Stretch" Grid.Row="1" Grid.ColumnSpan="2"
                  ItemsSource="{Binding}" AutoGenerateColumns="False">
            <DataGrid.Columns>
                <DataGridTextColumn Header="Название параметра" Width="*" IsReadOnly="True" Binding="{Binding Path=name}"/>
                <DataGridTextColumn Header="Значение параметра"  Binding="{Binding Path=value}"/>
            </DataGrid.Columns>
        </DataGrid>
        <Button x:Name="createItem_Button" Height="20" Width="120" Content="Создать элемент" Grid.Row="2" Grid.Column="0" Grid.ColumnSpan="2"/>
    </Grid>
</Window>