public List <CommentTreeDto> GetCommentTrees(List <CommentDto> dtoList, int parentId = 0)
{
var treeList = new List <CommentTreeDto>();
var rootList = dtoList.Where(x => x.ParentId == parentId);
foreach (var item in rootList)
{
var tree = new CommentTreeDto();
_util.GetDtoTree(item, tree, dtoList);
treeList.Add(tree);
}
return(treeList);
}
public List <CommentTreeDto> GetAllCommentByTree(List <CommentDto> dtoList)
{
var treeList = new List <CommentTreeDto>();
var rootList = dtoList.Where(x => x.ParentId == 0);
foreach (var item in rootList)
{
var tree = new CommentTreeDto();
GetTree(item, tree, dtoList);
treeList.Add(tree);
}
return(treeList);
}
private void GetTree(CommentDto dto, CommentTreeDto tree, List <CommentDto> list)
{
if (null == dto)
{
return;
}
tree = _mapper.Map(dto, tree);
var childs = list.Where(x => x.ParentId == dto.Id).ToList();
foreach (var child in childs)
{
var node = new CommentTreeDto();
tree.Childrens.Add(node);
GetTree(child, node, list);
}
}