C#操作SAS

SAS数据分析，C#操作的一些辅助代码(重发)。

using  System;
using  System.Collections.Generic;
using  System.Linq;
using  System.Text;
using  SASWorkspaceManager;

namespace  SASShare
{
    public class Connection
    {
        /**//// 

        /// 默认创建本地连接
        /// 

        public Connection()
            : this(null, 0, "", "", Protocols.ProtocolBridge)
        {}

        public Connection(string serverIP, short serverPort, string userName, string userPass, Protocols protocols)
        {
            this._serverIP = serverIP;
            this._serverPort = serverPort;
            this._userName = userName;
            this._userPassword = userPass;
            this._protocals = protocols;
        }

        private string _serverIP = string.Empty, _userName = string.Empty, _userPassword = string.Empty;
        /**//// 

        /// 用户密码
        /// 

        public string UserPassword
        {
            get { return _userPassword; }
            set { _userPassword = value; }
        }
        /**//// 

        /// 用户名
        /// 

        public string UserName
        {
            get { return _userName; }
            set { _userName = value; }
        }
        /**//// 

        /// 服务器地址
        /// 

        public string ServerIP
        {
            get { return _serverIP; }
            set { _serverIP = value; }
        }
        private short _serverPort;
        /**//// 

        /// 连接端口号
        /// 

        public short ServerPort
        {
            get { return _serverPort; }
            set { _serverPort = value; }
        }

        private Protocols _protocals;
        /**//// 

        /// 连接协议
        /// 

        public Protocols Protocals
        {
            get { return _protocals; }
            set { _protocals = value; }
        }

        public SASProvider CreateSASProvider()
        {
            return new SASProvider(this);
        }
    }
}

 

 

using  System;
using  System.Collections.Generic;
using  System.Linq;
using  System.Text;
using  SASWorkspaceManager;
using  SAS;
using  System.IO;
using  System.Data.OleDb;

namespace  SASShare
{
    public class SASProvider
    {
        private IWorkspace workSpace;
        public IWorkspace WorkSpace
        {
            get { return workSpace; }
            set { workSpace = value; }
        }

        private Connection _connection;

        public Connection Connection
        {
            get { return _connection; }
        }
        string message;

        WorkspaceManager _workspaceManager = new SASWorkspaceManager.WorkspaceManager();

        public delegate void SASErrorEventHandler(object sender, SASErrorEventArgs args);

        /**//// 

        /// 执行出错事件
        /// 

        public event SASErrorEventHandler OnError;

        internal SASProvider(Connection connection)
        {
            _connection = connection;
        }

        /**//// 

        /// 运行SAS程序
        /// 

        /// 
        public void Submit(string sasCommand)
        {
            IServerDef2 _serverDef = null;
            if (!string.IsNullOrEmpty(_connection.ServerIP))
            {
                _serverDef = new SASWorkspaceManager.ServerDefClass();
                _serverDef.Port = Connection.ServerPort;
                _serverDef.Protocol = Connection.Protocals;
                _serverDef.MachineDNSName = Connection.ServerIP;
            }
            workSpace = _workspaceManager.Workspaces.CreateWorkspaceByServer("_LOCAL_", SASWorkspaceManager.Visibility.VisibilityProcess, _serverDef, _connection.UserName, _connection.UserPassword, out message);
            try
            {
                workSpace.LanguageService.Submit(sasCommand);
            }
            catch (Exception e)
            {
                FireEvent(this, e);
            }
            finally
            {
                workSpace.Close();
            }
        }

        /**//// 

        /// 运行SAS文件
        /// 

        /// 
        public void RunSasFile(string path)
        {
            if (File.Exists(path))
            {
                string command = File.ReadAllText(path);
                Submit(command);
            }
        }

        /**//// 

        /// 查询结果集
        /// 

        /// 分配逻辑库引用名
        /// 
        /// 
        public System.Data.DataSet GetResults(string libname, string command)