/// <summary>
/// 获取所有类别 类别中包含所有子类别
/// </summary>
/// <returns></returns>
public List <Category> GetModels()
{
List <Category> list = cdao.GetModels();
if (list == null)
{
return(null);
}
Category currentCg = list[0];
List <Category> retList = new List <Category>();
Category parent = null;
Category child = null;
int index = 0;
foreach (Category cg in list)
{
index++;
if (cg.CID == cg.PCID)
{
if (index == 1)
{
parent = new Category();
parent = cg; continue;
}
retList.Add(parent);
currentCg = cg;
parent = new Category();
parent = cg; continue;
}
if (cg.PCID == currentCg.PCID)
{
child = new Category();
child = cg;
parent.Children.Add(child);
}
}
retList.Add(parent);
return(retList);
}