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2025-05-21 a980cd04341d71216e0f59bd4b7327fe9fc50032

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using CY.IDAL;
using System.Data.SqlClient;
using CY.Model;
using System.Data;
 
namespace CY.SQLDAL
{
    public class CategoriesDAL : ICategoriesDAL
    {
 
        #region ICommonDAL 成员
 
        public bool InserModel(Infrastructure.Domain.IAggregateRoot model)
        {
            Categories trueModel = model as Categories;
            if (trueModel != null)
            {
                SqlParameter[] parameters = {
                    
                    new SqlParameter("@CategoryName", SqlDbType.NVarChar,15),
                    new SqlParameter("@Description", SqlDbType.NText),
                    new SqlParameter("@Picture", SqlDbType.Image)};
                parameters[0].Value = trueModel.CategoryName;
                parameters[1].Value = trueModel.Description;
                parameters[2].Value = DBNull.Value;
 
                new Database().Query("Categories_ADD", CommandType.StoredProcedure, parameters);
                return true;
            }
            return false;
        }
 
        public bool UpdateModel(Infrastructure.Domain.IAggregateRoot model)
        {
            throw new NotImplementedException();
        }
 
        public bool DeleteModel(Infrastructure.Domain.IAggregateRoot model)
        {
            throw new NotImplementedException();
        }
 
        #endregion
 
        #region IGetAllModel<Categories> 成员
 
        public IEnumerable<Categories> SelectAllModel(Infrastructure.Query.Query query)
        {
            List<Categories> list = new List<Categories>();
            DataTable dt = new Database().QueryDataTable(query.SPName, CommandType.StoredProcedure, null);
            Categories model = null;
            foreach (DataRow dr in dt.Rows)
            {
                model = new Categories();
                model.CategoryID = int.Parse(dr["CategoryID"].ToString());
                model.CategoryName = dr["CategoryName"].ToString();
                model.Description = dr["Description"].ToString();
                list.Add(model);
            }
            return list;
        }
 
        #endregion
 
        #region IPaging<Categories> 成员
 
        public IEnumerable<Categories> SelectModelPage(Infrastructure.Query.Query query, Infrastructure.Query.Pagination pagination)
        {
            List<Categories> list = new List<Categories>();
            SqlParameter[] parameters = {
                    new SqlParameter("@Columns", SqlDbType.VarChar),
                    new SqlParameter("@TableName", SqlDbType.VarChar),
                    new SqlParameter("@Condition", SqlDbType.VarChar),
                    new SqlParameter("@OrderByRow", SqlDbType.VarChar),
                    new SqlParameter("@OrderByTable", SqlDbType.VarChar),
                    new SqlParameter("@PageNum ", SqlDbType.Int),
                    new SqlParameter("@PageSize", SqlDbType.Int),
                    new SqlParameter("@PageCount", SqlDbType.Int),
                    new SqlParameter("@RecordCount", SqlDbType.Int)
            };
            parameters[0].Value = query.Criteria[0].Value;
            parameters[1].Value = query.Criteria[1].Value;
            parameters[2].Value = query.Criteria[2].Value;
            parameters[3].Value = query.Criteria[3].Value;
            parameters[4].Value = query.Criteria[4].Value;
            parameters[5].Value = pagination.PageIndex;
            parameters[6].Value = pagination.PageSize;
            parameters[7].Direction = ParameterDirection.Output;
            parameters[8].Direction = ParameterDirection.Output;
            DataTable dt = new Database().QueryDataTable("sp_CurrencyPage", CommandType.StoredProcedure, parameters);
            Categories model = null;
            if (dt.Rows.Count > 0)
            {
                pagination.PageCount = Convert.ToInt32(parameters[6].Value);
                pagination.RecordCount = Convert.ToInt32(parameters[7].Value);
                foreach (DataRow dr in dt.Rows)
                {
                    model = new Categories();
                    model.CategoryID = int.Parse(dr["CategoryID"].ToString());
                    model.CategoryName = dr["CategoryName"].ToString();
                    model.Description = dr["Description"].ToString();
                    list.Add(model);
                }
            }
            return list;
        }
 
        #endregion
 
        #region ICategoriesDAL 成员
 
        public IList<Products> GetProductsByCategorieId(int CategorieId)
        {
            List<Products> list = new List<Products>();
            Products model = null;
            SqlParameter[] parameters = {
                    new SqlParameter("@CategorieId", SqlDbType.Int)
            };
            parameters[0].Value = CategorieId;
            DataTable dt = new Database().QueryDataTable("Products_GetModelByCategorieId", CommandType.StoredProcedure, parameters);
            foreach (DataRow dr in dt.Rows)
            {
                model = new Products();
                model.ProductName = dr["ProductName"].ToString();
                model.UnitPrice = Convert.ToDecimal(dr["UnitPrice"].ToString());
                list.Add(model);
            }
            return list;
        }
 
        #endregion
    }
}