internal ExtensionRecordGroup ToRecord()
{
var exGroup = new ExtensionRecordGroup
{
ParentPath = ParentPath,
RootIsExtensionPoint = RootIsExtensionPoint
};
foreach (var child in Children)
{
exGroup.AddChild(child.ToRecord());
}
return(exGroup);
}
internal void UnloadExtensions(IAddinContext adnContext, ExtensionRecordGroup exRecordGroup)
{
if (exRecordGroup.Children == null)
{
return;
}
var extensionRecords = new List <ExtensionRecord>(exRecordGroup.Children);
GetAllExtensionRecords(extensionRecords);
// 从最末端开始卸载扩展
for (int i = extensionRecords.Count - 1; i >= 0; i--)
{
var extensionRecord = extensionRecords[i];
Loader loader;
TryGetAndRemoveLoader(extensionRecord.Head.Path, true, out loader);
loader.Unload(adnContext);
}
}
ICompositeExtensionLoader GetParentLoader(ExtensionPointRecord epRecord, ExtensionRecordGroup exRecordGroup)
{
ICompositeExtensionLoader parentLoader;
if (exRecordGroup.RootIsExtensionPoint)
{
if (!TryGetLoader(exRecordGroup.ParentPath, false, out parentLoader))
{
var epLoader = _loaderFactory.CreateExtensionPointLoader(epRecord);
_path2Loaders.Add(epRecord.Path, epLoader);
parentLoader = epLoader;
}
}
else
{
TryGetLoader(exRecordGroup.ParentPath, true, out parentLoader);
}
return(parentLoader);
}
internal void LoadExtensions(IAddinContext adnContext, ExtensionPointRecord epRecord, ExtensionRecordGroup exRecordGroup)
{
if (exRecordGroup.Children == null)
{
return;
}
var parentLoader = GetParentLoader(epRecord, exRecordGroup);
foreach (var child in exRecordGroup.Children)
{
LoadExtensionsRecursively(adnContext, parentLoader, child);
}
}
internal void AddExtensionGroup(ExtensionRecordGroup item)
{
_exRecordGroups = _exRecordGroups ?? new List <ExtensionRecordGroup>();
_exRecordGroups.Add(item);
}
