using Opc.Ua;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace OpcUaHelper
{
    /// <summary>
    /// OPC UA的状态更新消息
    /// </summary>
    public class OpcUaStatusEventArgs
    {


        /// <summary>
        /// 是否异常
        /// </summary>
        public bool Error { get; set; }
        /// <summary>
        /// 时间
        /// </summary>
        public DateTime Time { get; set; }
        /// <summary>
        /// 文本
        /// </summary>
        public string Text { get; set; }

        /// <summary>
        /// 转化为字符串
        /// </summary>
        /// <returns></returns>
        public override string ToString( )
        {
            return Error ? "[异常]" : "[正常]" + Time.ToString( "  yyyy-MM-dd HH:mm:ss  " ) + Text;
        }


    }

    /// <summary>
    /// 读取属性过程中用于描述的
    /// </summary>
    public class OpcNodeAttribute
    {
        /// <summary>
        /// 属性的名称
        /// </summary>
        public string Name { get; set; }
        /// <summary>
        /// 属性的类型描述
        /// </summary>
        public string Type { get; set; }
        /// <summary>
        /// 操作结果状态描述
        /// </summary>
        public StatusCode StatusCode { get; set; }
        /// <summary>
        /// 属性的值，如果读取错误，返回文本描述
        /// </summary>
        public object Value { get; set; }

    }
}