/// <summary>
/// Inicia LoadFromDAtaBaseWorker para que trabaje ebn un hilo diferente
/// </summary>
protected bool RefreshMetadata()
{
if (_Metadata.CnnString == null)
{
MessageView.Show("Debe establecer una conexión a la bace dedatos.-");
return(false);
}
//Si la metadata se abre desde un archivo, no ejecuto este método.
if (LoadMetaDataFromXML)
{
if (!IsLoadedMetaDataFromXML)
{
this.LoadMetaDataFromXml();
}
return(true);
}
try
{
if (!_Metadata.TestConnection())
{
return(false);
}
}
catch (Exception ex)
{
MessageView.Show(ex);
return(false);
}
LoadFromDatabaseWorker _LoadFromDatabaseWorker = new LoadFromDatabaseWorker();
_LoadFromDatabaseWorker.StartWorkEvent += new StartWorkHandler(_LoadFromDAtaBaseWorker_StartWorkEvent);
_LoadFromDatabaseWorker.FinishtWorkEvent += new FinishWorkHandler(_LoadFromDatabaseWorker_FinishtWorkEvent);
_LoadFromDatabaseWorker.FailtWorkEvent += new FailWorkHandler(_LoadFromDatabaseWorker_FailtWorkEvent);
_LoadFromDatabaseWorker.SelectedObject = _SelectedObject;
_LoadFromDatabaseWorker.Metadata = _Metadata;
_LoadFromDatabaseWorker.Start();
_LoadFromDatabaseWorker.StartWorkEvent -= new StartWorkHandler(_LoadFromDAtaBaseWorker_StartWorkEvent);
_LoadFromDatabaseWorker.FinishtWorkEvent -= new FinishWorkHandler(_LoadFromDatabaseWorker_FinishtWorkEvent);
return(true);
}
private void TestCnn()
{
try
{
_Metadata.TestConnection();
_ConnectionState = true;
OnFinishWorkEvent();
}
catch (Exception ex)
{
OnFinishWorkEvent();
_ConnectionState = false;
OnStartWorkEvent("Ocurrio un error al intentar conectarce a la base de datos ", ex.Message);
////OnFailWorkEvent(er);
}
finally
{
}
}