/// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Garfield.Model.CRM_Contact GetModel(int id)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select  top 1 id,C_name,C_sex,C_department,C_position,C_birthday,C_tel,C_fax,C_email,C_mob,C_QQ,C_add,C_hobby,C_remarks,C_customerid,C_customername,C_createId,C_createDate,isDelete,Delete_time from CRM_Contact ");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters =
            {
                new SqlParameter("@id", SqlDbType.Int, 4)
            };
            parameters[0].Value = id;

            Garfield.Model.CRM_Contact model = new Garfield.Model.CRM_Contact();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "")
                {
                    model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
                }
                if (ds.Tables[0].Rows[0]["C_name"] != null && ds.Tables[0].Rows[0]["C_name"].ToString() != "")
                {
                    model.C_name = ds.Tables[0].Rows[0]["C_name"].ToString();
                }
                if (ds.Tables[0].Rows[0]["C_sex"] != null && ds.Tables[0].Rows[0]["C_sex"].ToString() != "")
                {
                    model.C_sex = ds.Tables[0].Rows[0]["C_sex"].ToString();
                }
                if (ds.Tables[0].Rows[0]["C_department"] != null && ds.Tables[0].Rows[0]["C_department"].ToString() != "")
                {
                    model.C_department = ds.Tables[0].Rows[0]["C_department"].ToString();
                }
                if (ds.Tables[0].Rows[0]["C_position"] != null && ds.Tables[0].Rows[0]["C_position"].ToString() != "")
                {
                    model.C_position = ds.Tables[0].Rows[0]["C_position"].ToString();
                }
                if (ds.Tables[0].Rows[0]["C_birthday"] != null && ds.Tables[0].Rows[0]["C_birthday"].ToString() != "")
                {
                    model.C_birthday = ds.Tables[0].Rows[0]["C_birthday"].ToString();
                }
                if (ds.Tables[0].Rows[0]["C_tel"] != null && ds.Tables[0].Rows[0]["C_tel"].ToString() != "")
                {
                    model.C_tel = ds.Tables[0].Rows[0]["C_tel"].ToString();
                }
                if (ds.Tables[0].Rows[0]["C_fax"] != null && ds.Tables[0].Rows[0]["C_fax"].ToString() != "")
                {
                    model.C_fax = ds.Tables[0].Rows[0]["C_fax"].ToString();
                }
                if (ds.Tables[0].Rows[0]["C_email"] != null && ds.Tables[0].Rows[0]["C_email"].ToString() != "")
                {
                    model.C_email = ds.Tables[0].Rows[0]["C_email"].ToString();
                }
                if (ds.Tables[0].Rows[0]["C_mob"] != null && ds.Tables[0].Rows[0]["C_mob"].ToString() != "")
                {
                    model.C_mob = ds.Tables[0].Rows[0]["C_mob"].ToString();
                }
                if (ds.Tables[0].Rows[0]["C_QQ"] != null && ds.Tables[0].Rows[0]["C_QQ"].ToString() != "")
                {
                    model.C_QQ = ds.Tables[0].Rows[0]["C_QQ"].ToString();
                }
                if (ds.Tables[0].Rows[0]["C_add"] != null && ds.Tables[0].Rows[0]["C_add"].ToString() != "")
                {
                    model.C_add = ds.Tables[0].Rows[0]["C_add"].ToString();
                }
                if (ds.Tables[0].Rows[0]["C_hobby"] != null && ds.Tables[0].Rows[0]["C_hobby"].ToString() != "")
                {
                    model.C_hobby = ds.Tables[0].Rows[0]["C_hobby"].ToString();
                }
                if (ds.Tables[0].Rows[0]["C_remarks"] != null && ds.Tables[0].Rows[0]["C_remarks"].ToString() != "")
                {
                    model.C_remarks = ds.Tables[0].Rows[0]["C_remarks"].ToString();
                }
                if (ds.Tables[0].Rows[0]["C_customerid"] != null && ds.Tables[0].Rows[0]["C_customerid"].ToString() != "")
                {
                    model.C_customerid = int.Parse(ds.Tables[0].Rows[0]["C_customerid"].ToString());
                }
                if (ds.Tables[0].Rows[0]["C_customername"] != null && ds.Tables[0].Rows[0]["C_customername"].ToString() != "")
                {
                    model.C_customername = ds.Tables[0].Rows[0]["C_customername"].ToString();
                }
                if (ds.Tables[0].Rows[0]["C_createId"] != null && ds.Tables[0].Rows[0]["C_createId"].ToString() != "")
                {
                    model.C_createId = int.Parse(ds.Tables[0].Rows[0]["C_createId"].ToString());
                }
                if (ds.Tables[0].Rows[0]["C_createDate"] != null && ds.Tables[0].Rows[0]["C_createDate"].ToString() != "")
                {
                    model.C_createDate = DateTime.Parse(ds.Tables[0].Rows[0]["C_createDate"].ToString());
                }
                if (ds.Tables[0].Rows[0]["isDelete"] != null && ds.Tables[0].Rows[0]["isDelete"].ToString() != "")
                {
                    model.isDelete = int.Parse(ds.Tables[0].Rows[0]["isDelete"].ToString());
                }
                if (ds.Tables[0].Rows[0]["Delete_time"] != null && ds.Tables[0].Rows[0]["Delete_time"].ToString() != "")
                {
                    model.Delete_time = DateTime.Parse(ds.Tables[0].Rows[0]["Delete_time"].ToString());
                }
                return(model);
            }
            else
            {
                return(null);
            }
        }
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Garfield.Model.CRM_Contact model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into CRM_Contact(");
            strSql.Append("C_name,C_sex,C_department,C_position,C_birthday,C_tel,C_fax,C_email,C_mob,C_QQ,C_add,C_hobby,C_remarks,C_customerid,C_customername,C_createId,C_createDate,isDelete,Delete_time)");
            strSql.Append(" values (");
            strSql.Append("@C_name,@C_sex,@C_department,@C_position,@C_birthday,@C_tel,@C_fax,@C_email,@C_mob,@C_QQ,@C_add,@C_hobby,@C_remarks,@C_customerid,@C_customername,@C_createId,@C_createDate,@isDelete,@Delete_time)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters =
            {
                new SqlParameter("@C_name",         SqlDbType.VarChar,   250),
                new SqlParameter("@C_sex",          SqlDbType.VarChar,   250),
                new SqlParameter("@C_department",   SqlDbType.VarChar,   250),
                new SqlParameter("@C_position",     SqlDbType.VarChar,   250),
                new SqlParameter("@C_birthday",     SqlDbType.VarChar,   250),
                new SqlParameter("@C_tel",          SqlDbType.VarChar,   250),
                new SqlParameter("@C_fax",          SqlDbType.VarChar,   250),
                new SqlParameter("@C_email",        SqlDbType.VarChar,   250),
                new SqlParameter("@C_mob",          SqlDbType.VarChar,   250),
                new SqlParameter("@C_QQ",           SqlDbType.VarChar,   250),
                new SqlParameter("@C_add",          SqlDbType.VarChar,   250),
                new SqlParameter("@C_hobby",        SqlDbType.VarChar,   250),
                new SqlParameter("@C_remarks",      SqlDbType.VarChar),
                new SqlParameter("@C_customerid",   SqlDbType.Int,         4),
                new SqlParameter("@C_customername", SqlDbType.VarChar,   250),
                new SqlParameter("@C_createId",     SqlDbType.Int,         4),
                new SqlParameter("@C_createDate",   SqlDbType.DateTime),
                new SqlParameter("@isDelete",       SqlDbType.Int,         4),
                new SqlParameter("@Delete_time",    SqlDbType.DateTime)
            };
            parameters[0].Value  = model.C_name;
            parameters[1].Value  = model.C_sex;
            parameters[2].Value  = model.C_department;
            parameters[3].Value  = model.C_position;
            parameters[4].Value  = model.C_birthday;
            parameters[5].Value  = model.C_tel;
            parameters[6].Value  = model.C_fax;
            parameters[7].Value  = model.C_email;
            parameters[8].Value  = model.C_mob;
            parameters[9].Value  = model.C_QQ;
            parameters[10].Value = model.C_add;
            parameters[11].Value = model.C_hobby;
            parameters[12].Value = model.C_remarks;
            parameters[13].Value = model.C_customerid;
            parameters[14].Value = model.C_customername;
            parameters[15].Value = model.C_createId;
            parameters[16].Value = model.C_createDate;
            parameters[17].Value = model.isDelete;
            parameters[18].Value = model.Delete_time;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);

            if (obj == null)
            {
                return(0);
            }
            else
            {
                return(Convert.ToInt32(obj));
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(Garfield.Model.CRM_Contact model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("update CRM_Contact set ");
            strSql.Append("C_name=@C_name,");
            strSql.Append("C_sex=@C_sex,");
            strSql.Append("C_department=@C_department,");
            strSql.Append("C_position=@C_position,");
            strSql.Append("C_birthday=@C_birthday,");
            strSql.Append("C_tel=@C_tel,");
            strSql.Append("C_fax=@C_fax,");
            strSql.Append("C_email=@C_email,");
            strSql.Append("C_mob=@C_mob,");
            strSql.Append("C_QQ=@C_QQ,");
            strSql.Append("C_add=@C_add,");
            strSql.Append("C_hobby=@C_hobby,");
            strSql.Append("C_remarks=@C_remarks,");
            strSql.Append("C_customerid=@C_customerid,");
            strSql.Append("C_customername=@C_customername");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters =
            {
                new SqlParameter("@C_name",         SqlDbType.VarChar,  250),
                new SqlParameter("@C_sex",          SqlDbType.VarChar,  250),
                new SqlParameter("@C_department",   SqlDbType.VarChar,  250),
                new SqlParameter("@C_position",     SqlDbType.VarChar,  250),
                new SqlParameter("@C_birthday",     SqlDbType.VarChar,  250),
                new SqlParameter("@C_tel",          SqlDbType.VarChar,  250),
                new SqlParameter("@C_fax",          SqlDbType.VarChar,  250),
                new SqlParameter("@C_email",        SqlDbType.VarChar,  250),
                new SqlParameter("@C_mob",          SqlDbType.VarChar,  250),
                new SqlParameter("@C_QQ",           SqlDbType.VarChar,  250),
                new SqlParameter("@C_add",          SqlDbType.VarChar,  250),
                new SqlParameter("@C_hobby",        SqlDbType.VarChar,  250),
                new SqlParameter("@C_remarks",      SqlDbType.VarChar),
                new SqlParameter("@C_customerid",   SqlDbType.Int,        4),
                new SqlParameter("@C_customername", SqlDbType.VarChar,  250),
                new SqlParameter("@id",             SqlDbType.Int, 4)
            };
            parameters[0].Value  = model.C_name;
            parameters[1].Value  = model.C_sex;
            parameters[2].Value  = model.C_department;
            parameters[3].Value  = model.C_position;
            parameters[4].Value  = model.C_birthday;
            parameters[5].Value  = model.C_tel;
            parameters[6].Value  = model.C_fax;
            parameters[7].Value  = model.C_email;
            parameters[8].Value  = model.C_mob;
            parameters[9].Value  = model.C_QQ;
            parameters[10].Value = model.C_add;
            parameters[11].Value = model.C_hobby;
            parameters[12].Value = model.C_remarks;
            parameters[13].Value = model.C_customerid;
            parameters[14].Value = model.C_customername;
            parameters[15].Value = model.id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);

            if (rows > 0)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }