private void OnAddSubFolderItem(IComponentMetaDataContainer <TFolderMetaData> folderItem)
{
int lastFolderIdx = FoldersAndComponents.LastIndexOf(md => md.IsFolder);
FoldersAndComponents.Insert(lastFolderIdx + 1, folderItem);
}
private void OnRemoveSubFolderItem(IComponentMetaDataContainer <TFolderMetaData> folderItem)
{
FoldersAndComponents.Remove(folderItem);
}
private static IEnumerable <IComponentMetaDataContainer> ToChildren <TId, TFolderMetaData, TComponentMetaData>(this IComponentMetaDataContainer componentDisplayMetadata)
where TId : INameContainer
where TFolderMetaData : class, IComponentDisplayMetadata
where TComponentMetaData : class, IComponentDisplayMetadata
{
if (componentDisplayMetadata is ComponentFolder <TId, TFolderMetaData, TComponentMetaData> componentFolder)
{
return(componentFolder.FoldersAndComponents);
}
return(Enumerable.Empty <IComponentMetaDataContainer>());
}
