public static void Swallow(this VisualTreeAsset vta, VisualElementAsset parent, VisualTreeAsset other)
{
var otherIdToChildren = VisualTreeAssetUtilities.GenerateIdToChildren(other);
if (parent == null)
{
parent = vta.GetRootUXMLElement();
}
var nextOrderInDocument = (vta.visualElementAssets.Count + vta.templateAssets.Count) * BuilderConstants.VisualTreeAssetOrderIncrement;
var assetsList = new List <VisualElementAsset>();
assetsList.AddRange(other.visualElementAssets);
assetsList.AddRange(other.templateAssets);
assetsList = assetsList.OrderBy(x => x.orderInDocument).ToList();
foreach (var asset in assetsList)
{
if (other.IsRootUXMLElement(asset))
{
continue;
}
ReinitElementWithNewParentAsset(
vta, parent, other, otherIdToChildren, asset, ref nextOrderInDocument);
}
foreach (var vea in other.visualElementAssets)
{
if (other.IsRootUXMLElement(vea))
{
continue;
}
vta.visualElementAssets.Add(vea);
}
foreach (var vea in other.templateAssets)
{
if (!vta.TemplateExists(vea.templateAlias))
{
vta.RegisterTemplate(vea.templateAlias, other.ResolveTemplate(vea.templateAlias));
}
vta.templateAssets.Add(vea);
}
VisualTreeAssetUtilities.ReOrderDocument(vta);
}
internal static List<StyleSheet> GetAllReferencedStyleSheets(this VisualTreeAsset vta)
{
var sheets = new HashSet<StyleSheet>();
foreach (var vea in vta.visualElementAssets)
if (vta.IsRootElement(vea) || vta.IsRootUXMLElement(vea))
GetAllReferencedStyleSheets(vea, sheets);
foreach (var vea in vta.templateAssets)
if (vta.IsRootElement(vea))
GetAllReferencedStyleSheets(vea, sheets);
return sheets.ToList();
}
public static void Swallow(this VisualTreeAsset vta, VisualElementAsset parent, VisualTreeAsset other)
{
var otherIdToChildren = VisualTreeAssetUtilities.GenerateIdToChildren(other);
if (parent == null)
{
parent = vta.GetRootUXMLElement();
}
var nextOrderInDocument = (vta.visualElementAssets.Count + vta.templateAssets.Count) * BuilderConstants.VisualTreeAssetOrderIncrement;
foreach (var vea in other.visualElementAssets)
{
if (other.IsRootUXMLElement(vea))
{
continue;
}
ReinitElementWithNewParentAsset(
vta, parent, other, otherIdToChildren, vea, ref nextOrderInDocument);
vta.visualElementAssets.Add(vea);
}
foreach (var vea in other.templateAssets)
{
ReinitElementWithNewParentAsset(
vta, parent, other, otherIdToChildren, vea, ref nextOrderInDocument);
if (!vta.TemplateExists(vea.templateAlias))
{
var path = other.GetPathFromTemplateName(vea.templateAlias);
vta.RegisterTemplate(vea.templateAlias, path);
}
vta.templateAssets.Add(vea);
}
VisualTreeAssetUtilities.ReOrderDocument(vta);
}
