private void chargeOpHistory(string idAccount)
{
DataTable dtOpHistories = new DataTable();
dtOpHistories.Columns.Add("Date", typeof(string));
dtOpHistories.Columns.Add("Type", typeof(string));
dtOpHistories.Columns.Add("Montant", typeof(string));
dtOpHistories.Columns.Add("Solde", typeof(string));
dtgOpHist.DataSource = dtOpHistories;
rwFile = new ReadWriteFileAccount(idAccount, TypesOperation.HISTORIQUE.ToString());
rwFile.readFileAccount(dtOpHistories);
}
