/// <summary>
/// 删除类别
/// </summary>
public static void DeleteCategory(int sysNo)
{
var currentCategory = CategoryDA.LoadCategory(sysNo);
var categorys = CategoryDA.GetCategoryList();
CategoryDA.DeleteCategory(sysNo);
//如果父节点下无子节点 则将父节点重置为叶子节点
if (!string.IsNullOrEmpty(currentCategory.ParentCategoryCode))
{
var parentChildrens = categorys.Where(a => a.ParentCategoryCode == currentCategory.ParentCategoryCode && a.CommonStatus == CommonStatus.Actived);
if (parentChildrens != null && parentChildrens.Count() == 1)
{
CategoryDA.UpdateCategoryIsLeaf(currentCategory.ParentCategoryCode, CommonYesOrNo.Yes);
}
}
}