MainWindow.xaml

<Window x:Class="CrystalDock.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:CrystalDock"
        mc:Ignorable="d"
        Title="AppDock"
        Height="300" Width="800"
        WindowStyle="None"
        Background="Transparent"
        AllowsTransparency="True"
        ResizeMode="NoResize"
        WindowStartupLocation="Manual"
        Loaded="MainWindow_Loaded"
        MouseEnter="MainWindow_MouseEnter"
        MouseLeave="MainWindow_MouseLeave"
        MouseDown="MainWindow_MouseDown"
        MouseUp="MainWindow_MouseUp"
        ShowInTaskbar="false">
    <Grid x:Name="mainGrid">
        <Canvas x:Name="canvasOverlay" Grid.ZIndex="1" MouseLeave="ZoomedImg_MouseLeave"></Canvas>
        <Grid x:Name="IconGrid" Margin="5, 5, 5, 5">
            <Grid.Background>
                <SolidColorBrush Opacity="0.1" Color="White"/>
            </Grid.Background>
        </Grid>
    </Grid>
</Window>