public CategoryCollection FetchByQuery(Query qry)
{
CategoryCollection coll = new CategoryCollection();
coll.Load(qry.ExecuteReader());
return(coll);
}
public CategoryCollection FetchAll()
{
CategoryCollection coll = new CategoryCollection();
Query qry = new Query(Category.Schema);
coll.Load(qry.ExecuteReader());
return(coll);
}
public static Chapter08.NorthwindDAL.CategoryCollection GetCategoryCollection(int varProductID)
{
SubSonic.QueryCommand cmd = new SubSonic.QueryCommand(
"SELECT * FROM Categories INNER JOIN Product_Category_Map ON " +
"Categories.CategoryID=Product_Category_Map.CategoryID WHERE Product_Category_Map.ProductID=@ProductID", Product.Schema.Provider.Name);
cmd.AddParameter("@ProductID", varProductID);
IDataReader rdr = SubSonic.DataService.GetReader(cmd);
CategoryCollection coll = new CategoryCollection();
coll.LoadAndCloseReader(rdr);
return(coll);
}
public static void SaveCategoryMap(int varProductID, CategoryCollection items)
{
QueryCommandCollection coll = new SubSonic.QueryCommandCollection();
//delete out the existing
QueryCommand cmdDel = new QueryCommand("DELETE FROM Product_Category_Map WHERE ProductID=@ProductID", Product.Schema.Provider.Name);
cmdDel.AddParameter("@ProductID", varProductID);
//add this in
coll.Add(cmdDel);
DataService.ExecuteTransaction(coll);
foreach (Category item in items)
{
ProductCategoryMap varProductCategoryMap = new ProductCategoryMap();
varProductCategoryMap.SetColumnValue("ProductID", varProductID);
varProductCategoryMap.SetColumnValue("CategoryID", item.GetPrimaryKeyValue());
varProductCategoryMap.Save();
}
}
public CategoryCollection FetchByID(object CategoryID)
{
CategoryCollection coll = new CategoryCollection().Where("CategoryID", CategoryID).Load();
return(coll);
}
