public bool Delete(string numberAccount)
{
bool flat = false;
try
{
BinaryFormatter formatter = new BinaryFormatter();
Stream lsStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.None);
mnj = (ManejadorTransferencia)formatter.Deserialize(lsStream);
lsStream.Close();
List <Transferencia> transferencias = mnj.getTransferencias();
for (int i = 0; i < transferencias.Count; i++)
{
if (transferencias[i].NumeroCuenta.Equals(numberAccount))
{
transferencias.RemoveAt(i);
flat = true;
}
}
mnj.setTransferencias(transferencias);
lsStream = new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.None);
formatter.Serialize(lsStream, mnj); //serialisamos mnj con la nueva lista
lsStream.Close();
}
catch (Exception ex)
{
// Aqui un messagebox
}
return(flat);
}
public List <Transferencia> FindAll()
{
try
{
BinaryFormatter formatter = new BinaryFormatter();
Stream lsStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.None);
mnj = (ManejadorTransferencia)formatter.Deserialize(lsStream);
lsStream.Close();
}
catch (FileNotFoundException ex)
{
//Aqui otro messageBox
}
return(mnj.getTransferencias());
}
public List <Transferencia> FindByNumberAccount(String numberAccount)
{
BinaryFormatter formatter = new BinaryFormatter();
Stream lsStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.None);
mnj = (ManejadorTransferencia)formatter.Deserialize(lsStream);
lsStream.Close();
List <Transferencia> transferencias = mnj.getTransferencias();
List <Transferencia> buscados = new List <Transferencia>();
for (int i = 0; i < transferencias.Count; i++)
{
if (transferencias[i].NumeroCuenta.Equals(numberAccount))
{
buscados.Add(transferencias[i]);
}
}
return(buscados);
}
