/// <summary>
/// 根据首层分类ID获取最底层即第三次分类数据
/// </summary>
/// <param name="categoryId"></param>
/// <param name="maxNum"></param>
/// <returns></returns>
public static IList <CategoryInfo> GetThirdCategoriesById(int categoryId, int maxNum = 1000)
{
IList <CategoryInfo> list = new List <CategoryInfo>();
DataTable categories = CategoryBrowser.GetCategories();
DataRow[] array = categories.Select("CategoryId = " + categoryId);
int parentId = 0;
if (array.Length > 0)
{
int.TryParse(array[0]["ParentCategoryId"].ToString(), out parentId);
if (parentId != 0)
{
DataRow[] array1 = categories.Select("ParentCategoryId = " + parentId);
int num = 0;
while (num < maxNum && num < array1.Length)
{
if (array1[num]["CategoryId"].ToString() == categoryId.ToString())
{
num++;
continue;
}
list.Add(DataMapper.ConvertDataRowToProductCategory(array1[num]));
num++;
}
}
}
return(list);
}
public static IList <CategoryInfo> GetCategoryiesBySupplierId(int supplierId)
{
IList <CategoryInfo> list = new List <CategoryInfo>();
DataTable dtcategories = CategoryBrowser.GetDataCacheCategoriesBySupplierId(supplierId);
DataRow[] array = dtcategories.Select(" 1 = 1");
for (int i = 0; i < array.Length; i++)
{
list.Add(DataMapper.ConvertDataRowToProductCategory(array[i]));
}
return(list);
}
public static IList <CategoryInfo> GetMainCategories()
{
IList <CategoryInfo> list = new List <CategoryInfo>();
DataTable categories = CategoryBrowser.GetCategories(0);
DataRow[] array = categories.Select("Depth = 1");
for (int i = 0; i < array.Length; i++)
{
list.Add(DataMapper.ConvertDataRowToProductCategory(array[i]));
}
return(list);
}
public static IList <CategoryInfo> GetSequenceCategories()
{
IList <CategoryInfo> list = new List <CategoryInfo>();
IList <CategoryInfo> mainCategories = CategoryBrowser.GetMainCategories();
foreach (CategoryInfo current in mainCategories)
{
list.Add(current);
CategoryBrowser.LoadSubCategorys(current.CategoryId, list);
}
return(list);
}
public static IList <CategoryInfo> GetSubCategories(int parentCategoryId)
{
IList <CategoryInfo> list = new List <CategoryInfo>();
string filterExpression = "ParentCategoryId = " + parentCategoryId.ToString(CultureInfo.InvariantCulture);
DataTable categories = CategoryBrowser.GetCategories(0);
DataRow[] array = categories.Select(filterExpression);
for (int i = 0; i < array.Length; i++)
{
list.Add(DataMapper.ConvertDataRowToProductCategory(array[i]));
}
return(list);
}
private static void LoadSubCategorys(int parentCategoryId, IList <CategoryInfo> categories)
{
IList <CategoryInfo> subCategories = CategoryBrowser.GetSubCategories(parentCategoryId);
if (subCategories != null && subCategories.Count > 0)
{
foreach (CategoryInfo current in subCategories)
{
categories.Add(current);
CategoryBrowser.LoadSubCategorys(current.CategoryId, categories);
}
}
}
public static IList <CategoryInfo> GetMaxMainCategories(int maxNum = 1000)
{
IList <CategoryInfo> list = new List <CategoryInfo>();
DataTable categories = CategoryBrowser.GetCategories();
DataRow[] array = categories.Select("Depth = 1");
int num = 0;
while (num < maxNum && num < array.Length)
{
list.Add(DataMapper.ConvertDataRowToProductCategory(array[num]));
num++;
}
return(list);
}
public static IList <CategoryInfo> GetMaxSubCategories(int parentCategoryId, int isDisable, int maxNum = 1000)
{
IList <CategoryInfo> list = new List <CategoryInfo>();
DataTable categories = CategoryBrowser.GetCategories(isDisable);
DataRow[] array = categories.Select("ParentCategoryId = " + parentCategoryId);
int num = 0;
while (num < maxNum && num < array.Length)
{
list.Add(DataMapper.ConvertDataRowToProductCategory(array[num]));
num++;
}
return(list);
}