public void DeepCopy(IDeepCopyable source, ICopyManager copyManager)
{
ListViewItemGenerator icg = (ListViewItemGenerator)source;
_itemTemplate = copyManager.GetCopy(icg._itemTemplate);
_itemContainerStyle = copyManager.GetCopy(icg._itemContainerStyle);
_groupingValueProvider = icg._groupingValueProvider;
_groupPropertyBinding = copyManager.GetCopy(icg._groupPropertyBinding);
_groupHeaderTemplate = copyManager.GetCopy(icg._groupHeaderTemplate);
_groupHeaderContainerStyle = copyManager.GetCopy(icg._groupHeaderContainerStyle);
_parent = copyManager.GetCopy(icg._parent);
if (icg._items == null)
{
_items = null;
}
else
{
_items = new List <object>(icg._items.Count);
foreach (object item in icg._items)
{
_items.Add(copyManager.GetCopy(item));
}
}
_populatedStartIndex = icg._populatedStartIndex;
_populatedEndIndex = icg._populatedEndIndex;
if (icg._materializedItems == null)
{
_materializedItems = null;
}
else
{
_materializedItems = new List <FrameworkElement>(icg._materializedItems.Count);
foreach (FrameworkElement item in icg._materializedItems)
{
_materializedItems.Add(copyManager.GetCopy(item));
}
}
if (icg._materializedGroupHeaders == null)
{
_materializedGroupHeaders = null;
}
else
{
_materializedGroupHeaders = new HeaderItemWrapper[icg._materializedGroupHeaders.Length];
for (int n = 0; n < icg._materializedGroupHeaders.Length; ++n)
{
_materializedGroupHeaders[n] = copyManager.GetCopy(icg._materializedGroupHeaders[n]);
}
}
}
public void Dispose()
{
DisposeItems();
MPF.TryCleanupAndDispose(_itemTemplate);
_itemTemplate = null;
MPF.TryCleanupAndDispose(_itemContainerStyle);
_itemContainerStyle = null;
_groupingValueProvider = null;
MPF.TryCleanupAndDispose(_groupPropertyBinding);
_groupPropertyBinding = null;
MPF.TryCleanupAndDispose(_groupHeaderTemplate);
_groupHeaderTemplate = null;
MPF.TryCleanupAndDispose(_groupHeaderContainerStyle);
_groupHeaderContainerStyle = null;
MPF.TryCleanupAndDispose(_getValueGroupHeader);
_getValueGroupHeader = null;
}
public void Initialize(FrameworkElement parent, IEnumerable <object> itemsSource, Style itemContainerStyle, DataTemplate itemTemplate,
IGroupingValueProvider groupingValueProvider, IBinding groupPropertyBinding, Style groupHeaderContainerStyle, DataTemplate groupHeaderTemplate)
{
_parent = parent;
DisposeItems();
_items = new List <object>(itemsSource);
_materializedItems = new List <FrameworkElement>(_items.Count);
for (int i = 0; i < _items.Count; i++)
{
_materializedItems.Add(null);
}
_groupInfos = null;
if ((groupingValueProvider != null && groupingValueProvider.IsGroupingActive) || groupPropertyBinding != null)
{
_materializedGroupHeaders = new HeaderItemWrapper[_items.Count];
}
MPF.TryCleanupAndDispose(_itemContainerStyle);
MPF.TryCleanupAndDispose(_itemTemplate);
// No need to set the LogicalParent at styles or data templates because they don't bind bindings
_itemContainerStyle = MpfCopyManager.DeepCopyCutLVPs(itemContainerStyle);
_itemTemplate = MpfCopyManager.DeepCopyCutLVPs(itemTemplate);
MPF.TryCleanupAndDispose(_groupHeaderContainerStyle);
MPF.TryCleanupAndDispose(_groupHeaderTemplate);
MPF.TryCleanupAndDispose(_groupPropertyBinding);
_groupingValueProvider = groupingValueProvider;
_groupPropertyBinding = MpfCopyManager.DeepCopyCutLVPs(groupPropertyBinding);
_groupHeaderContainerStyle = MpfCopyManager.DeepCopyCutLVPs(groupHeaderContainerStyle);
_groupHeaderTemplate = MpfCopyManager.DeepCopyCutLVPs(groupHeaderTemplate);
MPF.TryCleanupAndDispose(_getValueGroupHeader);
_getValueGroupHeader = null;
}
