cyf
145 lines
4.5 KiB
C#
145 lines
4.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using Microsoft.Win32;
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using System.Data.SqlClient;
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using System.Data;
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using System.Net;
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using System.Net.Sockets;
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using System.Threading;
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using System.Diagnostics;
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using System.Windows.Forms;
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namespace Lskj_SyncAccessData
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{
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/// <summary>
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/// 数据库连接参数配置类
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/// </summary>
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public sealed class DBConfig
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{
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private static string _regKey = "AA_LS_Erp V2.0";
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private static DBConfig _instance = null;
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/// <summary>
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/// DBConfig静态单例对象
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/// </summary>
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/// <value>The instance.</value>
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public static DBConfig Instance
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{
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get
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{
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if (_instance == null)
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{
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_instance = new DBConfig();
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_instance.ReadConfig();
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}
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return _instance;
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}
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}
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/// <summary>
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/// 数据库名
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/// </summary>
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public string DataBase;
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/// <summary>
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/// 服务器名
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/// </summary>
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public string ServerName;
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/// <summary>
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/// 登录名
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/// </summary>
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public string LoginName;
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public string Connection1 = "QkYyNjE3QTcxQjc4RDFFMDlERjlFMDc1QkIyMDVGRjdDRUIyMEVEOUM5NjBCQjc5NTA5NzdEQTk0MkNEQTE1RTFGMEIwMThFNUJDQTE0RjE1NjQwM0U5QTYxMThCMDY2MTA4NkE2OTIxNTNBQjQ0MjRDMDIwM0Q5OEVDQjkwQTVCN0RENjJBODkxNUNGOUM5OEI5RTEzN0E3ODBERjg2OURCNEQ5QTlCMzhCQUZGQ0FBNUREMjY4M0FCODg2RTkxMDRERTQ3MjRGQTE1MERDOTJGRDFDRjY2REQ1ODYyREUzN0RGM0ZBQzc4NzJENjIwNDg4RUUyNkI3ODE1RjlDM0I0MjNCQzcyOENDN0VDMTg0QUU0MjgwMDVDMENBOUZF";
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/// <summary>
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/// <para>说明：读取注册表配置</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-08-07 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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public void ReadConfig()
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{
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RegistryKey regKey = Registry.CurrentUser;
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try
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{
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RegistryKey erpKey = regKey.CreateSubKey("AA_LS_Erp V2.0");
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erpKey.CreateSubKey("File");
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}
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catch (Exception)
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{
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}
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RegistryKey subKey = regKey.OpenSubKey(_regKey);
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subKey = subKey.OpenSubKey("File", true);
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DataBase = subKey.GetValue("datastr", "") + "";
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ServerName = subKey.GetValue("ServerName", "") + "";
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LoginName = subKey.GetValue("LoginName", "") + "";
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if (subKey.GetValue("IsCmpCapture") == null)
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{
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subKey.SetValue("IsCmpCapture", 0);
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}
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}
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/// <summary>
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/// <para>说明：获取C#连接字符串</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-08-07 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <returns>System.String.</returns>
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public string GetConnection()
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{
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return string.Format(AESUtil.Decrypt(Connection1), ServerName, DataBase);
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}
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/// <summary>
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/// <para>说明：创建数据库连接</para>
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/// <para>创建人：龚宇超</para>
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/// <para>创建日期：2017-08-07 </para>
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/// <para>修改人：</para>
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/// <para>修改日期：</para>
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/// <para>修改备注：</para>
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/// <para>版本：1.0</para>
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/// </summary>
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/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
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public bool CreateConnection()
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{
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string connStr = GetConnection();
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if (SqlHelper._connection != null)
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{
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try
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{
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SqlHelper._connection.Close();
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SqlHelper._connection.Dispose();
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}
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catch (Exception)
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{
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}
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SqlHelper._connection = null;
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}
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try
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{
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SqlHelper._connection = new SqlConnection(connStr);
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SqlHelper._connection.Open();
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return true;
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message);
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}
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return false;
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}
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}
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}
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