public static CustomerDatabaseError AddToDatabase(Customer cust)
{
SQLiteConnection connection = new SQLiteConnection(DatabaseManager.CONNECTION_STRING);
SQLiteCommand command = new SQLiteCommand("INSERT INTO customers(name, phone, adress, join_date) VALUES(@name,@phone,@adress,CURRENT_TIMESTAMP)", connection);
command.Parameters.AddWithValue("@name", cust.Name);
command.Parameters.AddWithValue("@phone", cust.Name);
command.Parameters.AddWithValue("@adress", cust.Name);
try
{
connection.Open();
}
catch (SQLiteException ex)
{
return CustomerDatabaseError.ERR_DATABASE_CONNECTION;
}
try
{
command.ExecuteNonQuery();
}
catch (SQLiteException ex)
{
return CustomerDatabaseError.ERR_UKNOWN;
}
return CustomerDatabaseError.ERR_SUCCESS;
}
public static bool CreateCard(Customer customer)
{
SQLiteConnection connection = new SQLiteConnection(DatabaseManager.CONNECTION_STRING);
SQLiteCommand command = new SQLiteCommand(@"INSERT INTO clubcard(customer_id, activation_date, expire_date, balance)
VALUES(@customerID, CURRENT_TIMESTAMP, @expireDate, 0);", connection);
command.Parameters.AddWithValue("@customerID", customer.ID);
command.Parameters.AddWithValue("@expireDate", DateTime.Now.AddYears(Helper.CLUBCARD_EXPIRE_PERIOD));
try
{
connection.Open();
}
catch (SQLiteException ex)
{
return false;
}
try
{
command.ExecuteNonQuery();
}
catch (SQLiteException ex)
{
return false;
}
return true;
}
private void btnAddCustomer_Click(object sender, EventArgs e)
{
string phone = txtCustomerAddPhone.Text;
string address = txtCustomerAddAddress.Text;
string name = txtCustomerAddName.Text;
Customer nCust = new Customer(name, address, phone);
var result = Customer.AddToDatabase(nCust);
if (result == Customer.CustomerDatabaseError.ERR_SUCCESS)
{
if (MessageBox.Show("Customer added successfully. Do you want to add a clubcard for this customer?", "Notice", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
if (ClubCard.CreateCard(nCust))
{
MessageBox.Show("Successfully created a clubcard!", "Notice");
}
}
}
}
public static ClubCard CreateCard(Customer customer, float amount=0)
{
SQLiteConnection connection = new SQLiteConnection(DatabaseManager.CONNECTION_STRING);
SQLiteCommand command = new SQLiteCommand("INSERT INTO clubcards (customer_id, balance) VALUES (@customerId,@amount)", connection);
command.Parameters.AddWithValue("@customerId", customer.ID);
command.Parameters.AddWithValue("@amount", amount);
try
{
connection.Open();
}
catch
{
return null;
}
try
{
command.ExecuteNonQuery();
}
catch
{
return null;
}
command.CommandText = @"select last_insert_rowid()";
int cardID = 0;
try
{
cardID = Convert.ToInt32(command.ExecuteScalar());
}
catch { }
connection.Close();
ClubCard c = new ClubCard();
c.Balance = amount;
c.CardID = cardID;
c.CustomerID = customer.ID;
return c;
}