public DataOperationResult CreateNewCliente(Cliente newCliente) // devo scrivere una riga nel file clienti
{
DataOperationResult result = new DataOperationResult();
try
{
System.IO.StreamWriter sw_clienti = System.IO.File.AppendText(clientiFileName);
string new_cliente = newCliente.Username + ";" +
newCliente.FirstName + ";" +
newCliente.LastName + ";" +
newCliente.CF;
sw_clienti.WriteLine(new_cliente);
sw_clienti.Close();
System.IO.StreamWriter sw_cc = System.IO.File.AppendText(CCFileName); // creo il conto corrente solo se ho un cliente
ContoCorrente new_cc = newCliente.mioConto;
string s_new_cc = new_cc.GetNumeroConto() + ";" + new_cc.GetSaldo() + ";" + newCliente.Username;
sw_cc.WriteLine(s_new_cc);
sw_cc.Close();
result.isOK = true;
}
catch (Exception excp)
{
result.isOK = false;
result.Message = excp.Message;
}
return(result);
}
public DataOperationResult AggiornaFileMovimenti(Movimento mov)
{
DataOperationResult result = new DataOperationResult();
try
{
System.IO.StreamWriter sw_clienti = System.IO.File.AppendText(MovimentiFileName); // aggiorno file movimenti (devo aggiornare anche il file cc con saldo)
string new_cliente = mov.NumConto + ";" +
mov.Tipo + ";" +
mov.Importo + ";" +
mov.Data + ";" +
mov.Beneficiario;
sw_clienti.WriteLine(new_cliente);
sw_clienti.Close();
/* manca finire di aggiorare il saldo nel file conto corrente
* string line_to_read;
* string line_to_write = null;
* char[] chararray = new char[1]; // se scrivessi char[] ca starei dichiarando un puntatore vuoto
* chararray[0] = ';';
* using (System.IO.StreamReader fileCC = new System.IO.StreamReader(CCFileName))
* {
* while (!String.IsNullOrEmpty(line_to_read = fileCC.ReadLine())) // quella tra paresntesi si chiama guardia ed e' un espressione booleana
* {
* String[] resultArray = line_to_read.Split(chararray);
* string current_conto = resultArray[0];
* if (current_conto== mov.NumConto)
* //RSOLVERE line_to_write= mov.NumConto() + ";" + new_cc.GetSaldo() + ";" + newCliente.Username;
* }
*
* string line = null;
* using (System.IO.StreamReader reader = new System.IO.StreamReader(CCFileName))
* using (System.IO.StreamWriter writer = new System.IO.StreamWriter(tempCCFileName))
* {
* while ((line = reader.ReadLine()) != null)
* {
* if (line == line_to_write)
* {
* writer.WriteLine(line_to_write);
* }
* else
* {
* writer.WriteLine(line);
* }
* line_number++;
* }
* }
*
*
* int line_to_edit = 2;
* string sourceFile = "source.txt";
* string destinationFile = "target.txt";
* string tempFile = "target2.txt";
*
* // Read the appropriate line from the file.
* string lineToWrite = null;
* using (StreamReader reader = new StreamReader(sourceFile))
* {
* for (int i = 1; i <= line_to_edit; ++i)
* lineToWrite = reader.ReadLine();
* }
*
* if (lineToWrite == null)
* throw new InvalidDataException("Line does not exist in " + sourceFile);
*
* // Read from the target file and write to a new file.
* int line_number = 1;
* string line = null;
* using (StreamReader reader = new StreamReader(destinationFile))
* using (StreamWriter writer = new StreamWriter(tempFile))
* {
* while ((line = reader.ReadLine()) != null)
* {
* if (line_number == line_to_edit)
* {
* writer.WriteLine(lineToWrite);
* }
* else
* {
* writer.WriteLine(line);
* }
* line_number++;
* }
* }
*
* // TODO: Delete the old file and replace it with the new file here.
* //System.IO.StreamWriter sw_cc = System.IO.File.AppendText(CCFileName); // creo il conto corrente solo se ho un cliente
* //ContoCorrente new_cc = mov.mioConto;
* //string s_new_cc = new_cc.GetNumeroConto() + ";" + new_cc.GetSaldo() + ";" + newCliente.Username;
* //sw_cc.WriteLine(s_new_cc);
* //sw_cc.Close();
*/
result.isOK = true;
}
catch (Exception excp)
{
result.isOK = false;
result.Message = excp.Message;
}
return(result);
}