private static List <POCO_Category> InitB(POCO_Category parentModel, HtmlNode node)
{
int idIndex = Convert.ToInt32(parentModel.Id) + 1;
List <POCO_Category> bList = new List <POCO_Category>();
var xNodes = node.SelectNodes("./div").ToList();
foreach (var xNode in xNodes)
{
var cateModel = xNode.SelectSingleNode("./div[1]/a");
POCO_Category bModel = new POCO_Category()
{
Id = ToLevelCode(idIndex),
PId = parentModel.Id,
Code = $"{parentModel.Code}_{ToLevelCode(idIndex)}",
Name = cateModel.InnerText,
Url = $"https:{cateModel.GetAttributeValue("href")}",
Levels = 2
};
bList.Add(bModel);
var clist = InitC(bModel, xNode.SelectSingleNode("./div[2]"));
bList.AddRange(clist);
idIndex = idIndex + clist.Count + 1;
}
return(bList);
}
private static List <POCO_Category> InitC(POCO_Category parentModel, HtmlNode node)
{
int idIndex = Convert.ToInt32(parentModel.Id) + 1;
List <POCO_Category> cList = new List <POCO_Category>();
HtmlNodeCollection xNodes = node.SelectNodes("./a");
if (xNodes != null && xNodes.Count > 0)
{
foreach (var xNode in xNodes)
{
POCO_Category cModel = new POCO_Category()
{
Id = ToLevelCode(idIndex),
PId = parentModel.Id,
Code = $"{parentModel.Code}_{ToLevelCode(idIndex)}",
Name = xNode.InnerText,
Url = $"https:{xNode.GetAttributeValue("href")}",
Levels = 3
};
cList.Add(cModel);
idIndex += 1;
}
}
return(cList);
}
private static List <POCO_Category> CombineA_B_C()
{
List <POCO_Category> AList = new List <POCO_Category>();
int idIndex = 1;
foreach (HtmlNode xNode in InitA())
{
POCO_Category aModel = new POCO_Category()
{
Id = ToLevelCode(idIndex),
PId = "000",
Levels = 1,
Code = ToLevelCode(idIndex),
Name = xNode.SelectSingleNode("./h2").InnerText
};
AList.Add(aModel);
var blist = InitB(aModel, xNode);
AList.AddRange(blist);
idIndex = idIndex + blist.Count + 1;
}
return(AList);
}