public Transaction GetTransaction(string code)
{
SqlConnection conn = connection.GetConnection();
conn.Open();
ClientDAO clientDAO = new ClientDAO();
ProductDAO productDAO = new ProductDAO();
DataTable dt = new DataTable();
Transaction transaction = new Transaction();
try
{
string req = "select * from transactions where code=@code";
SqlCommand cmd = new SqlCommand(req, conn);
cmd.Parameters.AddWithValue("@code", code);
SqlDataAdapter adapter = new SqlDataAdapter(cmd);
adapter.Fill(dt);
DataRow row = (from trans in dt.AsEnumerable()
where trans.Field <string>("code") == code
select trans).First();
transaction.TransactionDate = row.Field <DateTime>("transactionDate");
transaction.Code = row.Field <string>("code");
transaction.Client = clientDAO.GetClient(row.Field <string>("clientID"));
transaction.Product = productDAO.GetProduct(row.Field <string>("productID"));
}
catch (Exception e)
{
}
finally
{
conn.Close();
}
return(transaction);
}
public List <Transaction> getTransactionsListByProductID(string productid)
{
SqlConnection conn = connection.GetConnection();
conn.Open();
DataTable dt = new DataTable();
List <Transaction> list = null;
ClientDAO clientDAO = new ClientDAO();
ProductDAO productDAO = new ProductDAO();
try
{
string req = "select * from transactions where productID=@productid";
SqlCommand cmd = new SqlCommand(req, conn);
cmd.Parameters.AddWithValue("@productid", productid);
SqlDataAdapter adapter = new SqlDataAdapter(cmd);
adapter.Fill(dt);
dt.AsEnumerable();
if (dt.Rows.Count != 0)
{
list = new List <Transaction>();
foreach (DataRow row in dt.AsEnumerable())
{
Transaction transaction = new Transaction();
transaction.TransactionDate = row.Field <DateTime>("transactionDate");
transaction.Code = row.Field <string>("code");
transaction.Client = clientDAO.GetClient(row.Field <string>("clientID"));
transaction.Product = productDAO.GetProduct(row.Field <string>("productID"));
transaction.Quantity = row.Field <int>("quantity");
list.Add(transaction);
}
}
else
{
throw (new PAS_DE_TRANSACTION_EXCEPTION("The Transactions List Is Currently Empty"));
}
}
catch (Exception e)
{
}
finally
{
conn.Close();
}
return(list);
}
