public bool TryTestConn()
{
//err = string.Empty;
if (!string.IsNullOrEmpty(ConnName))
{
DalBase helper = DalCreate.CreateDal(ConnName);
try
{
helper.Con.Open();
Version = helper.Con.ServerVersion;
if (string.IsNullOrEmpty(Version)) { Version = helper.DataBaseType.ToString(); }
helper.Con.Close();
IsOK = true;
ErrorMsg = string.Empty;
}
catch (Exception er)
{
ErrorMsg = er.Message;
IsOK = false;
}
finally
{
helper.Dispose();
}
}
else
{
IsOK = false;
}
return IsOK;
}
private static void SetDefault()
{
DalBase db = DalCreate.CreateDal(DefaultConn);
if (db != null)
{
_DefaultDataBaseName = db.DataBaseName;
_DefaultDataBaseType = db.DataBaseType;
db.Dispose();
}
}
/// <summary>
/// Dispose
/// <para>释放资源</para>
/// </summary>
public void Dispose()
{
hasDisposed = true;
if (dalHelper != null)
{
if (!dalHelper.IsOnExceptionEventNull)
{
dalHelper.OnExceptionEvent -= new DalBase.OnException(helper_OnExceptionEvent);
}
_debugInfo = dalHelper.DebugInfo.ToString();
dalHelper.Dispose();
dalHelper = null;
}
}
