void load_Handler(object sender, object e)
{
if (_listViewScrollviewer == null)
{
_listViewScrollviewer = DataCommonUtils.FindChildOfType <ScrollViewer>(searchListView);
if (_listViewScrollviewer != null)
{
_listViewScrollviewer.ViewChanged += listViewScrollviewer_ViewChanged;
}
}
if (_snapListViewScrollViewer == null)
{
_snapListViewScrollViewer = DataCommonUtils.FindChildOfType <ScrollViewer>(snapSearchListView);
if (_snapListViewScrollViewer != null)
{
_snapListViewScrollViewer.ViewChanged += snapListViewScrollViewer_ViewChanged;
}
}
}
