private void buttonZoomIn_Click(object sender, RoutedEventArgs e)
{
if (lcp == null)
{
SilverlightLFC.common.Environment.ShowMessage("未将按钮和测试对象关联！"); return;
}
ClearActiveAll();
lcp.Zoom(1.2);
if (PhotoOperate != null)
{
PhotoOperate("ZoomIn", lcp.getPhoto());
}
}