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

using System;
using System.Text;
using System.Collections.Generic;
using System.Data;
using CommonFunc;
using MySql.Data.MySqlClient;
namespace XGL.Data
{
    //role
    public class roleDB : 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 role");
            strSql.Append(" where ");
            strSql.Append(" id = @id  ");
            MySqlParameter[] parameters = {
                    new MySqlParameter("@id", MySqlDbType.Int32)
            };
            parameters[0].Value = id;

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



        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(XGL.Models.role model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into role(");
            strSql.Append("roleCode,roleName,isdeleted,createdate,createby,modifydate,modifyby");
            strSql.Append(") values (");
            strSql.Append("@roleCode,@roleName,@isdeleted,@createdate,@createby,@modifydate,@modifyby");
            strSql.Append(") ");
            strSql.Append(";select @@IDENTITY");
            MySqlParameter[] parameters = {
                        new MySqlParameter("@roleCode", MySqlDbType.VarChar,20) ,
                        new MySqlParameter("@roleName", MySqlDbType.VarChar,255) ,
                        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.roleCode;
            parameters[1].Value = model.roleName;
            parameters[2].Value = model.isdeleted;
            parameters[3].Value = model.createdate;
            parameters[4].Value = model.createby;
            parameters[5].Value = model.modifydate;
            parameters[6].Value = model.modifyby;

            object obj = DbHelperSQLServer.ExecuteScalar(strSql.ToString(), parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {

                return Convert.ToInt32(obj);

            }

        }


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

            strSql.Append(" roleCode = @roleCode , ");
            strSql.Append(" roleName = @roleName , ");
            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("@roleCode", MySqlDbType.VarChar,20) ,
                        new MySqlParameter("@roleName", MySqlDbType.VarChar,255) ,
                        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.roleCode;
            parameters[2].Value = model.roleName;
            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 role ");
            strSql.Append(" where id=@id");
            MySqlParameter[] parameters = {
                    new MySqlParameter("@id", MySqlDbType.Int32)
            };
            parameters[0].Value = id;


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

        /// <summary>
        /// 批量删除一批数据
        /// </summary>
        public bool DeleteList(string idlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from role ");
            strSql.Append(" where ID in (" + idlist + ")  ");
            int rows = DbHelperSQLServer.ExecuteNonQuery(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


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

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


            XGL.Models.role model = new XGL.Models.role();
            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.roleCode = ds.Tables[0].Rows[0]["roleCode"].ToString();
                model.roleName = ds.Tables[0].Rows[0]["roleName"].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 role ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQLServer.Query(strSql.ToString());
        }



    }
}