public DataStructureTree()
{
dataStructureTreeList = new List<DataStructureTreeList>();
DataStructureManager dataStructureManager = new DataStructureManager();
DataStructureTreeList treeList = new DataStructureTreeList();
if(dataStructureManager.StructuredDataStructureRepo.Get() != null)
treeList = new DataStructureTreeList(dataStructureManager.StructuredDataStructureRepo.Get());
dataStructureTreeList.Add(treeList);
if (dataStructureManager.UnStructuredDataStructureRepo.Get() !=null)
treeList = new DataStructureTreeList(dataStructureManager.UnStructuredDataStructureRepo.Get());
dataStructureTreeList.Add(treeList);
}