using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;


namespace Mtxfw.DAL
{
    /// <summary>
    /// 数据访问类:P_Category
    /// </summary>
    public partial class P_Category : Mtxfw.Utility.Myabstract
    {
        public P_Category()
            : base("P_Category")
        { }

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Mtxfw.Model.P_Category model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into P_Category(");
            strSql.Append("C_PARENTID,C_PARENTIDs,C_NAME,C_images,C_LinkID,C_Layer,ttype,GGEnable,gtype)");
            strSql.Append(" values (");
            strSql.Append("@C_PARENTID,@C_PARENTIDs,@C_NAME,@C_images,@C_LinkID,@C_Layer,@ttype,@GGEnable,@gtype)");
            SqlParameter[] parameters = {
                    new SqlParameter("@C_PARENTID", SqlDbType.Int),
                    new SqlParameter("@C_PARENTIDs", SqlDbType.VarChar,800),
					new SqlParameter("@C_NAME", SqlDbType.VarChar,800),
                    new SqlParameter("@C_images", SqlDbType.VarChar,250),
                    new SqlParameter("@C_LinkID", SqlDbType.Int),
                    new SqlParameter("@C_Layer", SqlDbType.Int),
					new SqlParameter("@ttype", SqlDbType.Int),
                    new SqlParameter("@GGEnable", SqlDbType.Int),
                    new SqlParameter("@gtype", SqlDbType.Int)};
            parameters[0].Value = model.C_PARENTID;
            parameters[1].Value = model.C_PARENTIDs;
            parameters[2].Value = model.C_NAME;
            parameters[3].Value = model.C_images;
            parameters[4].Value = model.C_LinkID;
            parameters[5].Value = model.C_Layer;
            parameters[6].Value = model.ttype;
            parameters[7].Value = model.GGEnable;
            parameters[8].Value = model.gtype;
            return Mtxfw.Utility.SqlDbHelper_U.ExecuteCmd(strSql.ToString(), parameters);
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public int Update(Mtxfw.Model.P_Category model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update P_Category set ");
            strSql.Append("C_PARENTID=@C_PARENTID,");
            strSql.Append("C_PARENTIDs=@C_PARENTIDs,");
            strSql.Append("C_NAME=@C_NAME,");
            strSql.Append("C_images=@C_images,");
            strSql.Append("C_LinkID=@C_LinkID,");
            strSql.Append("C_Layer=@C_Layer,");
            strSql.Append("GGEnable=@GGEnable");
            strSql.Append(" where C_ID=@C_ID");
            SqlParameter[] parameters = {
					 new SqlParameter("@C_PARENTID", SqlDbType.Int),
                     new SqlParameter("@C_PARENTIDs", SqlDbType.VarChar,800),
					 new SqlParameter("@C_NAME", SqlDbType.VarChar,800),
                     new SqlParameter("@C_images", SqlDbType.VarChar,250),
					 new SqlParameter("@C_LinkID", SqlDbType.Int),
                     new SqlParameter("@C_Layer", SqlDbType.Int),
                     new SqlParameter("@GGEnable", SqlDbType.Int),
					 new SqlParameter("@C_ID", SqlDbType.Int)};
            parameters[0].Value = model.C_PARENTID;
            parameters[1].Value = model.C_PARENTIDs;
            parameters[2].Value = model.C_NAME;
            parameters[3].Value = model.C_images;
            parameters[4].Value = model.C_LinkID;
            parameters[5].Value = model.C_Layer;
            parameters[6].Value = model.GGEnable;
            parameters[7].Value = model.C_ID;

            return Mtxfw.Utility.SqlDbHelper_U.ExecuteCmd(strSql.ToString(), parameters);
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public int Update(int strID,string Sel,int SelValue)
        {
            StringBuilder strSql = new StringBuilder();
            if (Sel == "C_ProductCount")
            {
                strSql.Append("update P_Category set " + Sel + "=" + Sel + "+@SelValue  where C_ID=@C_ID");
            }
            else
            {
                strSql.Append("update P_Category set " + Sel + "=@SelValue  where C_ID=@C_ID");
            }
            SqlParameter[] parameters = {
                    new SqlParameter("@SelValue", SqlDbType.Int,4),
					new SqlParameter("@C_ID", SqlDbType.Int,4)
            };
            parameters[0].Value = SelValue;
            parameters[1].Value = strID;
            return Mtxfw.Utility.SqlDbHelper_U.ExecuteCmd(strSql.ToString(), parameters);
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public int Update2(int strID, int SelValue)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update P_Category set C_ProductCount=C_ProductCount+@SelValue  where C_ID=@C_ID Or charindex(',' + convert(varchar(50),C_ID) + ',',(Select C_PARENTIDs From P_Category where C_ID=@C_ID))>0");
            
            SqlParameter[] parameters = {
                    new SqlParameter("@SelValue", SqlDbType.Int,4),
					new SqlParameter("@C_ID", SqlDbType.Int,4)
            };
            parameters[0].Value = SelValue;
            parameters[1].Value = strID;
            return Mtxfw.Utility.SqlDbHelper_U.ExecuteCmd(strSql.ToString(), parameters);
        }
        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int C_ID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from P_Category ");
            strSql.Append(" where C_ID=@C_ID");
            SqlParameter[] parameters = {
					new SqlParameter("@C_ID", SqlDbType.Int,4)
             };
            parameters[0].Value = C_ID;

            int rows = Mtxfw.Utility.SqlDbHelper_U.ExecuteCmd(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
       
        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete2(int C_ID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from P_Category ");
            strSql.Append(" where C_ID=@C_ID Or C_PARENTIDs like '%,"+ C_ID +",%'");
            SqlParameter[] parameters = {
					new SqlParameter("@C_ID", SqlDbType.Int,4)
             };
            parameters[0].Value = C_ID;

            int rows = Mtxfw.Utility.SqlDbHelper_U.ExecuteCmd(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Mtxfw.Model.P_Category GetModel(int C_ID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 a.*,(select b.C_NAME From P_Category b where b.C_ID=a.C_PARENTID) as CNAME from P_Category a");
            strSql.Append(" where C_ID=@C_ID");
            SqlParameter[] parameters = {
					new SqlParameter("@C_ID", SqlDbType.Int,4)
};
            parameters[0].Value = C_ID;

            Mtxfw.Model.P_Category model = new Mtxfw.Model.P_Category();
            DataSet ds = Mtxfw.Utility.SqlDbHelper_U.GetDataSet(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["C_ID"].ToString() != "")
                {
                    model.C_ID = int.Parse(ds.Tables[0].Rows[0]["C_ID"].ToString());
                }
                if (ds.Tables[0].Rows[0]["C_PARENTID"].ToString() != "")
                {
                    model.C_PARENTID = int.Parse(ds.Tables[0].Rows[0]["C_PARENTID"].ToString());
                }
                else
                {
                    model.C_PARENTID = 0;
                }
                model.C_PARENTIDs = ds.Tables[0].Rows[0]["C_PARENTIDs"].ToString();
                model.C_NAME = ds.Tables[0].Rows[0]["C_NAME"].ToString();
                model.CNAME = ds.Tables[0].Rows[0]["CNAME"].ToString();
                model.C_images = ds.Tables[0].Rows[0]["C_images"].ToString();
                if (ds.Tables[0].Rows[0]["C_LinkID"].ToString() != "")
                {
                    model.C_LinkID = int.Parse(ds.Tables[0].Rows[0]["C_LinkID"].ToString());
                }
                else
                {
                    model.C_LinkID = 0;
                }
                if (ds.Tables[0].Rows[0]["C_Layer"].ToString() != "")
                {
                    model.C_Layer = int.Parse(ds.Tables[0].Rows[0]["C_Layer"].ToString());
                }
                else
                {
                    model.C_Layer = 0;
                }
                if (ds.Tables[0].Rows[0]["GGEnable"].ToString() != "")
                {
                    model.GGEnable = int.Parse(ds.Tables[0].Rows[0]["GGEnable"].ToString());
                }
                else
                {
                    model.GGEnable = 0;
                }
                if (ds.Tables[0].Rows[0]["IfShow"].ToString() != "")
                {
                    model.IfShow = int.Parse(ds.Tables[0].Rows[0]["IfShow"].ToString());
                }
                else
                {
                    model.IfShow = 0;
                }
                if (ds.Tables[0].Rows[0]["ttype"].ToString() != "")
                {
                    model.ttype = int.Parse(ds.Tables[0].Rows[0]["ttype"].ToString());
                }
                else
                {
                    model.ttype = 0;
                }
                if (ds.Tables[0].Rows[0]["C_ProductCount"].ToString() != "")
                {
                    model.C_ProductCount = int.Parse(ds.Tables[0].Rows[0]["C_ProductCount"].ToString());
                }
                else
                {
                    model.C_ProductCount = 0;
                }
                return model;
            }
            else
            {
                return null;
            }
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select a.*,(select b.C_NAME From P_Category b where b.C_ID=a.C_PARENTID) as CNAME");
            strSql.Append(" FROM P_Category a");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return Mtxfw.Utility.SqlDbHelper_U.GetDataSet(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" a.*");
            strSql.Append(" FROM P_Category a");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return Mtxfw.Utility.SqlDbHelper_U.GetDataSet(strSql.ToString());
        }
        /// <summary>
        /// 获得分类名称
        /// </summary>
        public string GetCategoryName(int utype, string Categorys)
        {
            StringBuilder sb = new StringBuilder();
            string[] ACategory = Categorys.Split(',');
            foreach (string strc in ACategory)
            {
                if (!String.IsNullOrEmpty(strc))
                {
                    string strzd = Getzd("C_NAME", "ttype=" + utype + " And C_ID=" + strc).ToString();
                    if (sb.ToString() != "")
                    {
                        sb.Append("-" + strzd);
                    }
                    else
                    {
                        sb.Append(strzd);
                    }
                }
            }
            return sb.ToString();
        }
        /// <summary>
        /// 获得分类ID
        /// </summary>
        public string GetCategoryIDs(int utype, string keyword)
        {
            string strid = "";
            DataSet lbds = GetList1("C_ID", "ttype=" + utype + " And C_NAME like '" + keyword + "'");
            if (lbds.Tables[0].Rows.Count > 0)
            {
                foreach (System.Data.DataRow lbdrv in lbds.Tables[0].Rows)
                {
                    if (strid != "")
                    {
                        strid += "," + lbdrv["C_ID"].ToString();
                    }
                    else
                    {
                        strid = lbdrv["C_ID"].ToString();
                    }
                }
            }
            lbds.Clear();
            return strid;
        }
    }
}