MouseDragElementBehavior

[FrmMouseDragElementBehavior.xaml]

<UserControl

    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"

    mc:Ignorable="d"

    xmlns:i="clr-namespace:System.Windows.Interactivity;assembly=System.Windows.Interactivity" xmlns:il="clr-namespace:Microsoft.Expression.Interactivity.Layout;assembly=Microsoft.Expression.Interactions" x:Class="RiaBehavior.FrmMouseDragElementBehavior"

    d:DesignHeight="300" d:DesignWidth="400">   

    <Grid x:Name="LayoutRoot" Background="White">

 

              <Rectangle Fill="#FFD62222" Stroke="Black" Height="63" HorizontalAlignment="Left" Margin="47,57,0,0" VerticalAlignment="Top" Width="108">

                               <i:Interaction.Behaviors>

                                                 <il:MouseDragElementBehavior/>

                               </i:Interaction.Behaviors>

              </Rectangle>

              <Button Height="65" Margin="198,0,90,78" VerticalAlignment="Bottom" Content="Button">

                               <i:Interaction.Behaviors>

                                                 <il:MouseDragElementBehavior/>

                               </i:Interaction.Behaviors>

              </Button>

 

    </Grid>

</UserControl>