private static void AppendChildTreeNodeEntities(ITreeNodeEntity parentTreeNodeEntity, List<ITreeNodeEntity> result, ITreeNodeEntity[] treeNodeEntities)
{
List<ITreeNodeEntity> childNodes = GetChilTreeNodeEntities(parentTreeNodeEntity, treeNodeEntities);
foreach (ITreeNodeEntity childNode in childNodes)
{
result.Add(childNode);
AppendChildTreeNodeEntities(childNode, result, treeNodeEntities);
}
}
public static List<ITreeNodeEntity> GetRootTreeNodeEntities(ITreeNodeEntity[] treeNodeEntities)
{
List<ITreeNodeEntity> result = new List<ITreeNodeEntity>();
foreach (ITreeNodeEntity treeNodeEntity in treeNodeEntities)
{
if (!treeNodeEntity.HasParent)
{
result.Add(treeNodeEntity);
}
}
return result;
}
public static List<ITreeNodeEntity> ReorderTreeNodeEntities(ITreeNodeEntity[] treeNodeEntities)
{
List<ITreeNodeEntity> result = new List<ITreeNodeEntity>();
List<ITreeNodeEntity> rootTreeNodeEntities = GetRootTreeNodeEntities(treeNodeEntities);
foreach (ITreeNodeEntity rootTreeNodeEntity in rootTreeNodeEntities)
{
result.Add(rootTreeNodeEntity);
AppendChildTreeNodeEntities(rootTreeNodeEntity, result, treeNodeEntities);
}
return result;
}
public static List<ITreeNodeEntity> GetChilTreeNodeEntities(ITreeNodeEntity parentTreeNodeEntity, ITreeNodeEntity[] treeNodeEntities)
{
List<ITreeNodeEntity> result = new List<ITreeNodeEntity>();
foreach (ITreeNodeEntity treeNodeEntity in treeNodeEntities)
{
if (parentTreeNodeEntity.IsTheSameIdentifier(treeNodeEntity.ParentIdentifier))
{
result.Add(treeNodeEntity);
}
}
return result;
}