/// <summary>
/// Returns the singleton instance - warning, this is not thread safe
/// </summary>
/// <returns></returns>
public static StaticDataManager GetStaticDataManager()
{
if (_instance == null)
{
_instance = new StaticDataManager();
}
return(_instance);
}
/// <summary>
/// Verifying if it is possible to connect with given username and password; otherwise throw exception
/// </summary>
/// <param name="a"></param>
/// <param name="b"></param>
/// <returns></returns>
public bool Connect(string User, string Pass)
{
var connName = _dataBaseCombo.SelectionBoxItem.ToString();
var connString = GetConfig(connName, User, Pass);
try
{
var con = new MySqlConnection(connString);
con.Open();
var staticDataMgr = StaticDataManager.GetStaticDataManager();
staticDataMgr.DBConnection = con;
return(true);
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
return(false);
}
}
public Interest_rate()
{
InitializeComponent();
_db = StaticDataManager.GetStaticDataManager().DBConnection;
}
public Bond()
{
InitializeComponent();
_db = StaticDataManager.GetStaticDataManager().DBConnection;
}
public After_login()
{
InitializeComponent();
_db = StaticDataManager.GetStaticDataManager().DBConnection;
}
public FX()
{
InitializeComponent();
_db = StaticDataManager.GetStaticDataManager().DBConnection;
GetData();
}