Kepler-Release/Venus/Venus_Themes/UserControls/DrawGraphicsControl.xaml

<UserControl x:Class="Venus_Themes.UserControls.DrawGraphicsControl"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:Venus_Themes.UserControls"
             mc:Ignorable="d" 
             d:DesignHeight="450" d:DesignWidth="800">
    <Grid>
        <Canvas x:Name="Canvas_Main"  SizeChanged="Canvas_Main_SizeChanged" MouseWheel="Canvas_Main_MouseWheel" MouseLeftButtonDown="Canvas_Main_MouseLeftButtonDown" MouseMove="Canvas_Main_MouseMove" MouseLeftButtonUp="Canvas_Main_MouseLeftButtonUp" MouseEnter="Canvas_Main_MouseEnter" MouseLeave="Canvas_Main_MouseLeave" MouseRightButtonUp="Canvas_Main_MouseRightButtonUp">
            <Canvas.Background>
                <ImageBrush x:Name="ImageBrush_BK" Stretch="Fill" />
            </Canvas.Background>
        </Canvas>
    </Grid>
</UserControl>