lanju-client/shangjian/XGL.Data/permissionDB.cs

using System;
using System.Text;
using System.Collections.Generic;
using System.Data;
using CommonFunc;
using MySql.Data.MySqlClient;
using XGL.Models;

namespace XGL.Data
{
    //permission
    public class permissionDB : IDisposable
    {
        public void Dispose()
        {
            Dispose(true);
            GC.SuppressFinalize(true);
        }

        protected virtual void Dispose(bool disposing)
        {
            if (!disposing)
                return;
        }

        public bool Exists(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from permission");
            strSql.Append(" where ");
            strSql.Append(" id = @id  ");
            MySqlParameter[] parameters = {
                    new MySqlParameter("@id", MySqlDbType.Int32,11)         };
            parameters[0].Value = id;

            return DbHelperSQLServer.Exists(strSql.ToString(), parameters);
        }



        /// <summary>
        /// 增加一条数据
        /// </summary>
        public void Add(permission model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into permission(");
            strSql.Append("id,permissioncode,permissionname,isdeleted,createdate,createby,modifydate,modifyby");
            strSql.Append(") values (");
            strSql.Append("@id,@permissioncode,@permissionname,@isdeleted,@createdate,@createby,@modifydate,@modifyby");
            strSql.Append(") ");

            MySqlParameter[] parameters = {
                        new MySqlParameter("@id", MySqlDbType.Int32,11) ,
                        new MySqlParameter("@permissioncode", MySqlDbType.VarChar,20) ,
                        new MySqlParameter("@permissionname", MySqlDbType.VarChar,20) ,
                        new MySqlParameter("@isdeleted", MySqlDbType.Int32,1) ,
                        new MySqlParameter("@createdate", MySqlDbType.DateTime) ,
                        new MySqlParameter("@createby", MySqlDbType.VarChar,20) ,
                        new MySqlParameter("@modifydate", MySqlDbType.DateTime) ,
                        new MySqlParameter("@modifyby", MySqlDbType.VarChar,20)

            };

            parameters[0].Value = model.id;
            parameters[1].Value = model.permissioncode;
            parameters[2].Value = model.permissionname;
            parameters[3].Value = model.isdeleted;
            parameters[4].Value = model.createdate;
            parameters[5].Value = model.createby;
            parameters[6].Value = model.modifydate;
            parameters[7].Value = model.modifyby;
            DbHelperSQLServer.ExecuteNonQuery(strSql.ToString(), parameters);

        }


        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(XGL.Models.permission model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update permission set ");

            strSql.Append(" id = @id , ");
            strSql.Append(" permissioncode = @permissioncode , ");
            strSql.Append(" permissionname = @permissionname , ");
            strSql.Append(" isdeleted = @isdeleted , ");
            strSql.Append(" createdate = @createdate , ");
            strSql.Append(" createby = @createby , ");
            strSql.Append(" modifydate = @modifydate , ");
            strSql.Append(" modifyby = @modifyby  ");
            strSql.Append(" where id=@id  ");

            MySqlParameter[] parameters = {
                        new MySqlParameter("@id", MySqlDbType.Int32,11) ,
                        new MySqlParameter("@permissioncode", MySqlDbType.VarChar,20) ,
                        new MySqlParameter("@permissionname", MySqlDbType.VarChar,20) ,
                        new MySqlParameter("@isdeleted", MySqlDbType.Int32,1) ,
                        new MySqlParameter("@createdate", MySqlDbType.DateTime) ,
                        new MySqlParameter("@createby", MySqlDbType.VarChar,20) ,
                        new MySqlParameter("@modifydate", MySqlDbType.DateTime) ,
                        new MySqlParameter("@modifyby", MySqlDbType.VarChar,20)

            };

            parameters[0].Value = model.id;
            parameters[1].Value = model.permissioncode;
            parameters[2].Value = model.permissionname;
            parameters[3].Value = model.isdeleted;
            parameters[4].Value = model.createdate;
            parameters[5].Value = model.createby;
            parameters[6].Value = model.modifydate;
            parameters[7].Value = model.modifyby;
            int rows = DbHelperSQLServer.ExecuteNonQuery(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 permission ");
            strSql.Append(" where id=@id ");
            MySqlParameter[] parameters = {
                    new MySqlParameter("@id", MySqlDbType.Int32,11)         };
            parameters[0].Value = id;


            int rows = DbHelperSQLServer.ExecuteNonQuery(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }



        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public XGL.Models.permission GetModel(int id)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select id, permissioncode, permissionname, isdeleted, createdate, createby, modifydate, modifyby  ");
            strSql.Append("  from permission ");
            strSql.Append(" where id=@id ");
            MySqlParameter[] parameters = {
                    new MySqlParameter("@id", MySqlDbType.Int32,11)         };
            parameters[0].Value = id;


            XGL.Models.permission model = new XGL.Models.permission();
            DataSet ds = DbHelperSQLServer.Query(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.permissioncode = ds.Tables[0].Rows[0]["permissioncode"].ToString();
                model.permissionname = ds.Tables[0].Rows[0]["permissionname"].ToString();
                if (ds.Tables[0].Rows[0]["isdeleted"].ToString() != "")
                {
                    model.isdeleted = ds.Tables[0].Rows[0]["IsDeleted"].ToString() == "False" ? 0 : 1;
                }
                if (ds.Tables[0].Rows[0]["createdate"].ToString() != "")
                {
                    model.createdate = DateTime.Parse(ds.Tables[0].Rows[0]["createdate"].ToString());
                }
                model.createby = ds.Tables[0].Rows[0]["createby"].ToString();
                if (ds.Tables[0].Rows[0]["modifydate"].ToString() != "")
                {
                    model.modifydate = DateTime.Parse(ds.Tables[0].Rows[0]["modifydate"].ToString());
                }
                model.modifyby = ds.Tables[0].Rows[0]["modifyby"].ToString();

                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 * ");
            strSql.Append(" FROM permission ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQLServer.Query(strSql.ToString());
        }



    }
}