110 lines
3.3 KiB
C#
110 lines
3.3 KiB
C#
using System;
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using System.Reflection;
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namespace RGD.OPCClient
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{
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/// <summary>
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/// 通讯方式的类工厂
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/// Creator:Richard.liu
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/// </summary>
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public sealed class CommModeCreate
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{
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//static DBOperator dbo = new DBOperator();
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private static string path = "";
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private CommModeCreate()
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{
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}
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//Assembly.Load (AssemblyName) 在给定程序集的 AssemblyName 的情况下，加载程序集,return Assembly
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// Assembly.CreateInstance(className)
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// 从此程序集中查找IStack类型，然后使用系统激活器创建它的实例。
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/// <summary>
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/// 根据设备索引创建获取设备状态的派生类
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/// </summary>
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/// <param name="Devices"></param>
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/// <returns></returns>
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public static IGetDeviceState CreateGetDeviceState(int Devices)
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{
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try
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{
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//20220302 暂时去掉
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path = GetPath(Devices);
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//path = "RGD.OPCClient";
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string classname = path + ".CGetDeviceState";
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return (IGetDeviceState)Assembly.Load(path).CreateInstance(classname);
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}
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catch (Exception ex)
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{
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throw (ex);
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}
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}
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///// <summary>
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///// 在串口读取数据
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///// </summary>
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///// <param name="Devices"></param>
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///// <returns></returns>
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//public static IGetSerialData CreateGetSerialData(int Devices)
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//{
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// try
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// {
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// path = GetPath(Devices);
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// string classname = path + ".CGetSerialData";
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// return (IGetSerialData)Assembly.Load(path).CreateInstance(classname);
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// }
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// catch (Exception ex)
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// {
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// throw (ex);
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// }
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//}
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/// <summary>
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/// 根据设备索引创建发送命令的派生类
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/// </summary>
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/// <param name="Devices"></param>
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/// <returns></returns>
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public static ISendDeviceOrder CreateSendDeviceOrder(int Devices)
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{
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try
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{
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path = GetPath(Devices);
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string classname = path + ".CSendDeviceOrder";
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return (ISendDeviceOrder)Assembly.Load(path).CreateInstance(classname);
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}
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catch (Exception ex)
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{
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throw (ex);
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}
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}
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/// <summary>
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/// 根据设备索引获得通讯接口的派生类
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/// </summary>
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/// <param name="Devices"></param>
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/// <returns></returns>
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private static string GetPath(int Devices)
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{
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try
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{
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//20100127
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//devinfo = BaseDeviceService.GetDeviceInfo(Devices);
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//DataSet ds = dbo.ExceSQL("select F_CommType from T_Base_Device where (F_CommType IS NOT NULL) AND F_DeviceIndex=" + Devices);
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//if (devinfo.CommType!=null)
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//{
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// //dbo.Close();
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// return devinfo.CommType;//ds.Tables[0].DefaultView[0]["F_CommType"].ToString();
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//}
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//else
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//{
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// //dbo.Close();
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// return null;
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//}
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return "RGD.OPCClient";
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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}
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} |