/// <summary>
/// 内存回收,参照BaseDbHelper
/// </summary>
public void Dispose()
{
// 关闭数据库连接
if (this._rtdbconnection != null)
{
if (this._rtdbconnection.State != ConnectionState.Closed)
{
this._rtdbconnection.Close();
this._rtdbconnection.Dispose();
}
}
this._rtdbconnection = null;
}
public String Logon(string connectionString)
{
//带连接字符串的连接函数，采用传入参数connectionString进行连接。
if (this._rtdbconnection == null || this._rtdbconnection.State.ToString() != "Open")
{
this.ConnectionString = connectionString;
this._rtdbconnection = new RTDBConnection(connectionString);
this._rtdbconnection.Open();
this._iBase = new BaseImpl(this._rtdbconnection);
this._iSnapshot = new SnapshotImpl(this._rtdbconnection);
this._iHistorian = new HistorianImpl(this._rtdbconnection);
this._iServer = new ServerImpl(this._rtdbconnection);
}
if (this._rtdbconnection.State.ToString() == "Open")
{
return("logon");
}
else
{
return("logoff");
}
}