private void MergeLayout(DockItemLayout source, AncestorsEnumerator <DockItemLayout> ancestors)
{
var mergeLayout = Items.GetItemLayout(source.ItemName);
if (mergeLayout == null)
{
mergeLayout = source.Clone(DockItemLayoutCloneMode.BaseProperties);
Items.Add(mergeLayout);
}
if (source.HasLocalValue(DockItemLayout.DockStateProperty))
{
mergeLayout.DockState = source.DockState;
}
else
{
var rootLayout = ancestors.Enumerate().FirstOrDefault(a => a.HasLocalValue(DockItemLayout.DockStateProperty));
if (rootLayout != null)
{
mergeLayout.DockState = rootLayout.DockState;
}
}
foreach (var property in source.FullLayoutProperties)
{
if (source.HasLocalValue(property) == false)
{
continue;
}
mergeLayout.SetValue(property, source.GetValue(property));
}
if (!(source is DockItemGroupLayout containerLayout))
{
return;
}
var mergeContainer = (DockItemGroupLayout)mergeLayout;
foreach (var childItemLayout in containerLayout.Items)
{
if (mergeContainer.Items.Contains(childItemLayout.ItemName))
{
continue;
}
var childLink = childItemLayout.Clone(DockItemLayoutCloneMode.Instance);
childLink.ItemName = childItemLayout.ItemName;
mergeContainer.Items.Add(childLink);
}
}
private XElement WriteToXElement(DockItemLayout layout)
{
var layoutXml = layout.Xml;
if (layout is DockItemGroupLayout groupLayout)
{
WriteToXElement(groupLayout.Items, layoutXml);
}
return(layoutXml);
}
private static void BuildIndices(DockItemLayoutCollection itemLayoutCollection)
{
var index = 0;
foreach (var item in itemLayoutCollection)
{
DockItemLayout.SetIndex(item, index++);
if (item is DockItemGroupLayout groupItemLayout)
{
BuildIndices(groupItemLayout.Items);
}
}
}
void IDockItemLayoutCollectionOwner.OnItemRemoved(DockItemLayout dockItemLayout)
{
dockItemLayout.Layout = null;
OnLayoutChanged();
}
void IDockItemLayoutCollectionOwner.OnItemAdded(DockItemLayout dockItemLayout)
{
dockItemLayout.Layout = this;
OnLayoutChanged();
}
private static IEnumerator <DockItemLayout> GetChildrenEnumerator(DockItemLayout w)
{
return((w.IsSimple() ? Enumerable.Empty <DockItemLayout>() : ((DockItemGroupLayout)w).Items).GetEnumerator());
}
internal DockItemLayout(DockItemLayout source, DockItemLayoutCloneMode mode)
{
CopyMembers(source, mode);
}
