我有以下用户控件
<UserControl x:Class="Kimect.Controls.ElementControl"
             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:Kimect"
             mc:Ignorable="d" Width="50" Height="50" SizeChanged="UserControl_SizeChanged">
    <Grid Name="mainGrid" MouseLeftButtonUp="element_MouseLeftButtonUp" Style="{StaticResource elementGrid}" >                
        <TextBlock Name="Number" Text="1" FontSize="15"  Margin="0 0 2 0" 
                   HorizontalAlignment="Right" VerticalAlignment="Top" />
        <TextBlock Name="symbol" Text="H"  FontSize="20"
                   HorizontalAlignment="Center" VerticalAlignment="Center" />
    </Grid>
</UserControl>
现在我想用 Kinect 点击它。我研究并找到了 KinectHoverButton.cs,但我不知道如何将用户控件关联到 HoverButton。我在 Kinect SDK 1.7 上。