public static bool ShouldSerializeColumnCollection(DependencyObject obj)
{
ListViewItem listViewItem = obj as ListViewItem;
if (listViewItem != null)
{
ListView listView = listViewItem.ParentSelector as ListView;
if (listView != null)
{
GridView gridView = listView.View as GridView;
if (gridView != null)
{
GridViewColumnCollection gridViewColumnCollection = listViewItem.ReadLocalValue(GridView.ColumnCollectionProperty) as GridViewColumnCollection;
return(gridViewColumnCollection != gridView.Columns);
}
}
}
return(true);
}
public static bool ShouldSerializeColumnCollection(DependencyObject obj)
{
ListViewItem listViewItem = obj as ListViewItem;
if (listViewItem != null)
{
ListView listView = listViewItem.ParentSelector as ListView;
if (listView != null)
{
GridView gridView = listView.View as GridView;
if (gridView != null)
{
// if GridViewColumnCollection attached on ListViewItem is Details.Columns, it should't be serialized.
GridViewColumnCollection localValue = listViewItem.ReadLocalValue(ColumnCollectionProperty) as GridViewColumnCollection;
return(localValue != gridView.Columns);
}
}
}
return(true);
}