public static void AddCatetories(string tags, CategoryTag root)
{
if (String.IsNullOrEmpty(tags) || root == null)
{
return;
}
var parentCategory = root;
while (!String.IsNullOrEmpty(tags))
{
var firstTag = CategoryTag.GetFirstCategory(tags);
var hasSubCategoryVm = false;
if (firstTag == parentCategory.Name)
{
tags = CategoryTag.GetSubTags(tags);
continue;
}
CategoryTag category = null;
foreach (var sub in parentCategory.SubCategories)
{
if (sub.Name == firstTag)
{
category = sub;
hasSubCategoryVm = true;
break;
}
}
if (hasSubCategoryVm == false)
{
category = new CategoryTag(firstTag, parentCategory);
parentCategory.SubCategories.Add(category);
}
tags = CategoryTag.GetSubTags(tags);
parentCategory = category;
}
}
public CategoryTag(string tag, CategoryTag parent = null)
{
if (String.IsNullOrWhiteSpace(tag) || String.IsNullOrEmpty(tag.Trim(SPLITTERS)))
{
tag = CategoryOthers;
}
_categoryName = tag.Trim(SPLITTERS);
_name = GetLastCategory(tag);
SubCategories = new List <CategoryTag>();
Parent = parent;
if (parent != null)
{
while (parent != null)
{
Root = parent; parent = parent.Parent;
}
}
else // trace up to the root
{
Root = null;
}
}
