//初始化连接有用户表的数据库
public static void ConnUserInit()
{
if (!isSqlOk) //access
{
string strCon = @"Provider=Microsoft.Jet.OLEDB.4.0;
Data Source=../../database/user.mdb;Persist Security Info=False";
try
{
ConnUser = new OleDbConnection(strCon);
ConnUser.Open();
}
catch
{
ConnUser = null;
MessageBox.Show("连接数据库失败", "error");
return;
}
}
else //sql
{
//要改数据库！！！
strConn = @"server=" + mySystem.Parameter.IP_port + ";database=user;MultipleActiveResultSets=true;Uid=" + Parameter.sql_user + ";Pwd=" + Parameter.sql_pwd;
isOk = false;
ConnUser = connToServer(strConn);
while (!isOk)
{
MessageBox.Show("连接数据库失败", "error");
Connect2SqlForm con2sql = new Connect2SqlForm();
con2sql.IPChange += new Connect2SqlForm.DelegateIPChange(IPChanged);
con2sql.ShowDialog();
ConnUser = connToServer(strConn);
}
}
}
//初始化连接有用户表的数据库
public static void InitConnUser()
{
if (!isSqlOk)
{
string strsql = @"Provider=Microsoft.Jet.OLEDB.4.0;
Data Source=../../database/user.mdb;Persist Security Info=False";
isOk = false;
connOleUser = connToServerOle(strsql);
while (!isOk)
{
MessageBox.Show("连接数据库失败", "error");
return;
}
}
else
{
//connUser = Init(connUser);
strConn = "server=" + IP_port + ";database=user;MultipleActiveResultSets=true;Uid=" + Parameter.sql_user + ";Pwd=" + Parameter.sql_pwd;
//MessageBox.Show(IP_port);
isOk = false;
// 显示提示框，说明正在连接服务器IP
connUser = connToServer(strConn);
if (!isOk)
{
//taskbarNotifier1.Show("提示", "连接失败，正在自动检测服务器地址，请稍候", 500, 2000, 500);
// ping name of server and get correct of ip
AppSettingsSection appSettings = ConfigurationManager.OpenExeConfiguration(System.Windows.Forms.Application.ExecutablePath).AppSettings;
String ServerPCName = null;
if (appSettings.Settings["ServerPCName"] != null)
{
ServerPCName = appSettings.Settings["ServerPCName"].Value;
}
else
{
MessageBox.Show("获取服务器名称失败.");
throw new Exception("获取服务器名称失败");
}
System.Net.IPHostEntry host = System.Net.Dns.GetHostEntry(ServerPCName);
String ip = "";
foreach (System.Net.IPAddress ipp in host.AddressList)
{
if (ipp.ToString().Contains(":"))
{
continue;
}
else
{
//taskbarNotifier1.Show("提示", String.Format("检测服务器地址为:{0}，再次尝试连接", ip), 500, 300, 500);
ip = ipp.ToString();
appSettings.Settings["ip"].Value = ip;
appSettings.CurrentConfiguration.Save();
ip = appSettings.Settings["ip"].Value;
Parameter.IP_port = ip + "," + appSettings.Settings["port"].Value;
break;
}
}
if (ip.Equals(""))
{
MessageBox.Show("连接服务器失败.");
}
// 第二次尝试
strConn = "server=" + IP_port + ";database=user;MultipleActiveResultSets=true;Uid=" + Parameter.sql_user + ";Pwd=" + Parameter.sql_pwd;
isOk = false;
connUser = connToServer(strConn);
if (!isOk)
{
Connect2SqlForm con2sql = new Connect2SqlForm();
con2sql.IPChange += new Connect2SqlForm.DelegateIPChange(IPChanged);
con2sql.ShowDialog();
//strConn = "server=" + IP_port + ";database=user;MultipleActiveResultSets=true;Uid=" + Parameter.sql_user + ";Pwd=" + Parameter.sql_pwd;
//connUser = connToServer(strConn);
Application.Exit();
}
}
}
}
