JNLR_interface/XS_BLL/Global.cs

using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace XS_BLL
{
    public static class Global
    {

        #region 操作配置文件（App.config）
        /// <summary>
        /// 保存配置参数
        /// </summary>
        /// <param name="key">关键字</param>
        /// <param name="value">参数值</param>
        public static void SetAppConfig(string key, string value)
        {
            XmlDocument xmlDoc = new XmlDocument();

            //获得配置文件的全路径
            string strFileName = AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;

            xmlDoc.Load(strFileName);

            //取软件配置节点
            XmlNode xNode = xmlDoc.SelectSingleNode("//appSettings");
            //取与目标元素匹配的节点
            XmlElement xElem = (XmlElement)xNode.SelectSingleNode("//add [@key=\"" + key + "\"]");
            if (xElem != null)
            {
                xElem.SetAttribute("value", value);
            }

            //保存上面的修改
            xmlDoc.Save(strFileName);
        }

        /// <summary>
        /// 读取配置参数
        /// </summary>
        /// <param name="key">关键字</param>
        public static string GetAppConfig(string key)
        {
            string value = "";

            XmlDocument xmlDoc = new XmlDocument();

            //获得配置文件的全路径
            string strFileName = AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;

            xmlDoc.Load(strFileName);

            //取数据库连接配置节点
            XmlNode xNode = xmlDoc.SelectSingleNode("//appSettings");
            //取与目标元素匹配的节点
            XmlElement xElem = (XmlElement)xNode.SelectSingleNode("//add [@key=\"" + key + "\"]");
            if (xElem != null)
            {
                value = xElem.GetAttribute("value");
            }
            return value;
        }

        /// <summary>
        /// 保存数据库配置参数
        /// </summary>
        /// <param name="name">关键字</param>
        /// <param name="connectionString">数据库连接参数</param>
        public static void SetConnConfig(string name, string connectionString)
        {
            XmlDocument xmlDoc = new XmlDocument();

            //获得配置文件的全路径
            string strFileName = AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;

            xmlDoc.Load(strFileName);

            //取数据库连接配置节点
            XmlNode xNode = xmlDoc.SelectSingleNode("//connectionStrings");
            //取与目标元素匹配的节点
            XmlElement xElem = (XmlElement)xNode.SelectSingleNode("//add [@name=\"" + name + "\"]");
            if (xElem != null)
            {
                xElem.SetAttribute("connectionString", connectionString);
            }

            //保存修改
            xmlDoc.Save(strFileName);
        }

        /// <summary>
        /// 获取数据库连接字符
        /// </summary>
        /// <param name="nodeName"></param>
        /// <returns></returns>
        public static string getConnNode(string nodeName, int i = 0)
        {
            if (i == 0)
            {
                SqlConnectionStringBuilder scb = new SqlConnectionStringBuilder(Global.connstring);

                if (nodeName == "DBUrl") { return scb.DataSource; }
                else if (nodeName == "DBName") { return scb.InitialCatalog; }
                else if (nodeName == "DBUsetName") { return scb.UserID; }
                else if (nodeName == "DBUserPwd") { return scb.Password; }
                else { return ""; }

            }
            else
            {
                return "";
            }
        }

        /// <summary>
        /// 读取数据库配置参数
        /// </summary>
        /// <param name="name">关键字</param>
        public static string GetConnConfig(string name, int i = 0)
        {
            string connectionString = "";

            XmlDocument xmlDoc = new XmlDocument();

            //获得配置文件的全路径
            string strFileName = AppDomain.CurrentDomain.SetupInformation.ConfigurationFile;

            xmlDoc.Load(strFileName);

            //取数据库连接配置节点
            XmlNode xNode = xmlDoc.SelectSingleNode("//connectionStrings");
            //取与目标元素匹配的节点
            XmlElement xElem = (XmlElement)xNode.SelectSingleNode("//add [@name=\"" + name + "\"]");
            if (xElem != null)
            {
                connectionString = xElem.GetAttribute("connectionString");
            }
            return connectionString;
        }
        #endregion 操作配置文件（App.config）

        /// <summary>
        /// 线程时间间隔
        /// </summary>
        public static int ThreadTime { get; set; } = Convert.ToInt32(GetAppConfig("ThreadTime"));

        #region 数据库链接
        /// <summary>
        /// 数据库连接方式
        /// </summary>
        public static string DbType { get; set; } = GetAppConfig("DbType");
        /// <summary>
        /// 数据库连接路径
        /// </summary>
        public static string connstring { get; set; } = GetConnConfig("connstring");
        /// <summary>
        /// 数据库链接地址
        /// </summary>
        public static string DBUrl { get; set; } = getConnNode("DBUrl");
        /// <summary>
        /// 数据库名称
        /// </summary>
        public static string DBName { get; set; } = getConnNode("DBName");
        /// <summary>
        /// 数据库登录名
        /// </summary>
        public static string DBUsetName { get; set; } = getConnNode("DBUsetName");
        /// <summary>
        /// 数据库密码
        /// </summary>
        public static string DBUserPwd { get; set; } = getConnNode("DBUserPwd");
        #endregion 数据库链接

        #region 接口
        /// <summary>
        /// HTTP 接口 URL 接收地址
        /// </summary>
        public static string Receive_HTTPURL { get; set; } = GetAppConfig("Receive_HTTPURL");
        /// <summary>
        /// HTTP 接口 URL 请求上位MWS接口地址
        /// </summary>
        public static string upper_WMSURL { get; set; } = GetAppConfig("upper_WMSURL");
        #endregion 接口

        /// <summary>
        /// 设备信息及货位信息对照 
        /// </summary>
        public static Dictionary<string, string> deviceCell { get; set; } = new Dictionary<string, string>();

        /// <summary>
        /// 反馈信息是否显示
        /// </summary>
        public static int checkBox1 { get; set; } = 0;
    }
}