FestoDebugger/Views/MainWindow.xaml

<Window x:Class="FestoDebugger.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:FestoDebugger"
        xmlns:UserControls="clr-namespace:FestoDebugger.UserControls"
        xmlns:prism="http://prismlibrary.com/" 
        xmlns:local1="clr-namespace:FestoDebugger.ViewModels"
        mc:Ignorable="d"
        Title="FestoDebuger" Height="450" Width="800">
    <Window.DataContext>
        <local1:MainViewModel/>
    </Window.DataContext>
    <Canvas>
        <ScrollViewer Height="450" Width="800">
        <ItemsControl ItemsSource="{Binding SignalModuleDatas}">
            <ItemsControl.ItemsPanel>
                <ItemsPanelTemplate>
                    <WrapPanel Orientation="Horizontal" Margin="20,20,20,0"/>
                </ItemsPanelTemplate>
            </ItemsControl.ItemsPanel>
            <ItemsControl.ItemTemplate>
                <DataTemplate>
                        <UserControls:FestoControl ModuleData="{Binding}"/>
                </DataTemplate>
            </ItemsControl.ItemTemplate>
        </ItemsControl>
    </ScrollViewer>
    </Canvas>
</Window>