private void frmMain_Load(object sender, EventArgs e)
{
var parser = new FileIniDataParser();
this.data = parser.ReadFile("config.ini");
timerProcessor = new Timer();
timerMonitor = new Timer();
timerProcessor.Tick += new EventHandler(timerProcessor_Tick);
timerMonitor.Tick += new EventHandler(timerMonitor_Tick);
timerMonitor.Interval = 500;
timerProcessor.Interval = 2000;
this.Visible = false;
this.ShowInTaskbar = false;
trayIcon = new NotifyIcon()
{
Icon = Resources.AppIcon,
Text = "MasterCCR",
ContextMenu = new ContextMenu(new MenuItem[] {
new MenuItem("Show", Show)
}),
Visible = true
};
int result = 0;
result = EcrCom.Open("PORT = " + data["cash_register"]["comm_port"]);
if (result != 0)
{
addActivity("error", "Connection to ECR failed!");
EcrCom.Close();
}
else
{
EcrCom.Close();
timerProcessor.Start();
}
timerMonitor.Start();
}
private void timerProcessor_Tick(object sender, EventArgs e)
{
processings++;
lblProcessings.Text = "Poll: " + processings.ToString();
try
{
string connstring = String.Format("Server={0};Port={1};" +
"User Id={2};Password={3};Database={4};",
data["database"]["host"], data["database"]["port"],
data["database"]["username"], data["database"]["password"], data["database"]["database"]);
NpgsqlConnection conn = new NpgsqlConnection(connstring);
conn.Open();
// Get the next unprocessed order
DataSet dsOrder = new DataSet();
DataTable dtOrder = new DataTable();
string sql = "SELECT * FROM pos_order " +
"WHERE ecr_process = 0 AND create_date > current_date AND " +
"(SELECT SUM(qty) FROM pos_order_line WHERE order_id = pos_order.\"id\") > 0 ";
string fiscalJournalIds = data["cash_register"]["fiscal_journal_id"];
if (fiscalJournalIds != null)
{
sql += " AND EXISTS (SELECT id FROM account_bank_statement_line WHERE pos_statement_id = pos_order.id " +
" AND journal_id IN (" + fiscalJournalIds + "))";
}
sql += " LIMIT 1";
NpgsqlDataAdapter daOrder = new NpgsqlDataAdapter(sql, conn);
dsOrder.Reset();
daOrder.Fill(dsOrder);
dtOrder = dsOrder.Tables[0];
if (dtOrder.Rows.Count > 0)
{
this.addActivity("info", "Order found. Processing...");
DataRow rowOrder = dtOrder.Rows[0];
int result = 0;
result = EcrCom.Open("PORT = " + data["cash_register"]["comm_port"]);
if (result == 0)
{
string commandResult = "OK.";
this.addActivity("success", "ECR Communication opened. Sending data...");
EcrCom.EcrCmd("CLEAR", ref commandResult);
if (commandResult != "OK.")
{
throw new InvalidOperationException(commandResult);
}
EcrCom.EcrCmd("CHIAVE REG", ref commandResult);
if (commandResult != "OK.")
{
throw new InvalidOperationException(commandResult);
}
sql = "SELECT pos_order_line.\"id\", pos_order_line.product_id, " +
"qty, price_unit, product_template.name as product_name " +
"FROM pos_order_line " +
"JOIN product_product ON pos_order_line.product_id = product_product.id " +
"JOIN product_template ON product_template.id = product_product.product_tmpl_id " +
"WHERE pos_order_line.order_id = " + rowOrder["id"];
NpgsqlDataAdapter daOrderLine = new NpgsqlDataAdapter(sql, conn);
DataSet dsOrderLine = new DataSet();
dsOrderLine.Reset();
daOrderLine.Fill(dsOrderLine);
DataTable dtOrderLine = dsOrderLine.Tables[0];
foreach (DataRow rowOrderLine in dtOrderLine.Rows)
{
sql = "SELECT * FROM product_taxes_rel WHERE prod_id = " + rowOrderLine["product_id"];
NpgsqlDataAdapter daProductTaxes = new NpgsqlDataAdapter(sql, conn);
DataSet dsProductTaxes = new DataSet();
dsProductTaxes.Reset();
daProductTaxes.Fill(dsProductTaxes);
DataTable dtProductTaxes = dsProductTaxes.Tables[0];
string department = "1", otherDepartment = "2";
if (data["cash_register"]["default_department"] != null)
{
department = data["cash_register"]["default_department"];
otherDepartment = department == "1" ? "2" : "1";
}
if (dtProductTaxes.Rows.Count > 0)
{
department = otherDepartment;
}
EcrCom.EcrCmd(String.Format("VEND REP={0},qty={1},PREZZO={2},DES='{3}'",
department, rowOrderLine["qty"], rowOrderLine["price_unit"], rowOrderLine["product_name"]), ref commandResult);
if (commandResult != "OK.")
{
throw new InvalidOperationException(commandResult);
}
}
if (data["footer"]["footer"].ToUpper().Equals("TRUE"))
{
EcrCom.EcrCmd("ALLEGA ON", ref commandResult);
EcrCom.EcrCmd("CHIUD=1", ref commandResult);
EcrCom.EcrCmd("ALLEG RIGA='" + data["footer"]["message"] + "'", ref commandResult);
EcrCom.EcrCmd("ALLEGA FINE", ref commandResult);
}
else
{
EcrCom.EcrCmd("CHIU TEND = 1", ref commandResult);
}
if (commandResult != "OK.")
{
throw new InvalidOperationException(commandResult);
}
EcrCom.Close();
this.addActivity("info", "ECR Communication closed.");
}
else
{
throw new InvalidOperationException("Connection to ECR failed!");
}
NpgsqlCommand command = conn.CreateCommand();
command.CommandText = "UPDATE pos_order SET ecr_process = 1 WHERE id = @id";
command.Parameters.AddWithValue("id", rowOrder["id"]);
command.ExecuteNonQuery();
this.addActivity("success", "Order processed.");
}
conn.Close();
}
catch (Exception ex)
{
this.addActivity("error", ex.Message);
EcrCom.Close();
timerProcessor.Stop();
}
}
