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

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

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Mtxfw.Model.Guide model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into Guide(");
            strSql.Append("Question,Answer)");
            strSql.Append(" values (");
            strSql.Append("@Question,@Answer)");
            SqlParameter[] parameters = {
					new SqlParameter("@Question", SqlDbType.NVarChar,200),
					new SqlParameter("@Answer", SqlDbType.Text)};
            parameters[0].Value = model.Question;
            parameters[1].Value = model.Answer;

            return Mtxfw.Utility.SqlDbHelper_U.ExecuteCmd(strSql.ToString(), parameters);
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(Mtxfw.Model.Guide model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update Guide set ");
            strSql.Append("Question=@Question,");
            strSql.Append("Answer=@Answer");
            strSql.Append(" where ID=@ID");
            SqlParameter[] parameters = {
					new SqlParameter("@Question", SqlDbType.NVarChar,200),
					new SqlParameter("@Answer", SqlDbType.Text),
					new SqlParameter("@ID", SqlDbType.Int,4)};
            parameters[0].Value = model.Question;
            parameters[1].Value = model.Answer;
            parameters[2].Value = model.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 Delete(int ID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from Guide ");
            strSql.Append(" where ID=@ID");
            SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
        };
            parameters[0].Value = 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 DeleteList(string IDlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from Guide ");
            strSql.Append(" where ID in (" + IDlist + ")  ");
            int rows = Mtxfw.Utility.SqlDbHelper_U.ExecuteCmd(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Mtxfw.Model.Guide GetModel(int ID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 ID,Question,Answer,CreateTime from Guide ");
            strSql.Append(" where ID=@ID");
            SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
        };
            parameters[0].Value = ID;

            Mtxfw.Model.Guide model = new Mtxfw.Model.Guide();
            DataSet ds = Mtxfw.Utility.SqlDbHelper_U.GetDataSet(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["ID"].ToString() != "")
                {
                    model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
                }
                model.Question = ds.Tables[0].Rows[0]["Question"].ToString();
                model.Answer = ds.Tables[0].Rows[0]["Answer"].ToString();
                if (ds.Tables[0].Rows[0]["CreateTime"].ToString() != "")
                {
                    model.CreateTime = DateTime.Parse(ds.Tables[0].Rows[0]["CreateTime"].ToString());
                }
                return model;
            }
            else
            {
                return null;
            }
        }

        #endregion  Method
    }
}