// #4 Add Drome Method
private void buttonAddDrone_Click(object sender, EventArgs e)
{
try
{
if (droneCounter < max) // check array capacity
{
if (!(string.IsNullOrEmpty(textBoxModel.Text)) &&
!(string.IsNullOrEmpty(textBoxEngConfig.Text)) &&
!(string.IsNullOrEmpty(textBoxRange.Text)) &&
!(string.IsNullOrEmpty(textBoxAccessories.Text)) &&
!(string.IsNullOrEmpty(textBoxPrice.Text)) &&
!(string.IsNullOrEmpty(textBoxDate.Text)))
{
var ci = new CultureInfo("en-AU");
var formats = new[] { "M-d-yyyy", "dd-MM-yyyy", "MM-dd-yyyy", "M.d.yyyy", "dd.MM.yyyy", "MM.dd.yyyy" }
.Union(ci.DateTimeFormat.GetAllDateTimePatterns()).ToArray();
//DateTime.ParseExact(textBoxDate.Text, formats, ci, DateTimeStyles.AssumeLocal);
drones[droneCounter] = new Drone(0, textBoxModel.Text, textBoxEngConfig.Text, textBoxRange.Text, textBoxAccessories.Text, int.Parse(textBoxPrice.Text), DateTime.ParseExact(textBoxDate.Text, formats, ci, DateTimeStyles.AssumeLocal));
droneCounter++;
}
else
{
MessageBox.Show("Data is incorrect or missing");
}
}
else
{
MessageBox.Show("Your array is full");
}
clearBoxes(); // Method to clrear TextBox
displayDrones(); // Method to display Drone array in the listBox
} catch (Exception ex)
{
MessageBox.Show("Invalide input, Price - integer, Date - dd/mm/yyyy");
}
}
// #1 Load data Method
private void loadData()
{
// Loading Drones
try
{
int row = 0;
droneCounter = 0;
using (Stream stream = File.Open(droneFileName, FileMode.Open))
{
BinaryFormatter bin = new BinaryFormatter();
{
drones[droneCounter] = new Drone();
while (stream.Position < stream.Length)
{
if (row < 7)
{
string word = bin.Deserialize(stream).ToString();
switch (row)
{
case 0:
drones[droneCounter].SerialNumber = int.Parse(word);
row++;
break;
case 1:
drones[droneCounter].Model = word;
row++;
break;
case 2:
drones[droneCounter].EngineConfiguration = word;
row++;
break;
case 3:
drones[droneCounter].Range = word;
row++;
break;
case 4:
drones[droneCounter].Accessories = word;
row++;
break;
case 5:
drones[droneCounter].Price = int.Parse(word);
row++;
break;
case 6:
drones[droneCounter].PurchaseDate = DateTime.Parse(word);
row++;
droneCounter++;
drones[droneCounter] = new Drone();
break;
}
}
else
{
row = 0;
}
}
}
}
}
catch (IOException)
{
MessageBox.Show("cannot read Drones data");
}
// Loading Customers
try
{
int row = 0;
customerCounter = 0;
using (Stream stream = File.Open(customerFileName, FileMode.Open))
{
BinaryFormatter bin = new BinaryFormatter();
{
customers[customerCounter] = new Customer();
while (stream.Position < stream.Length)
{
if (row < 4)
{
string word = bin.Deserialize(stream).ToString();
switch (row)
{
case 0:
customers[customerCounter].CustomerID = int.Parse(word);
row++;
break;
case 1:
customers[customerCounter].Name = word;
row++;
break;
case 2:
customers[customerCounter].City = word;
row++;
break;
case 3:
customers[customerCounter].Country = word;
row++;
customerCounter++;
customers[customerCounter] = new Customer();
break;
}
}
else
{
row = 0;
}
}
}
}
}
catch (IOException)
{
MessageBox.Show("cannot read Customers data");
}
// Loading Transactions
try
{
int row = 0;
int col = 0;
transCounter = 0;
using (Stream stream = File.Open(transFileName, FileMode.Open))
{
BinaryFormatter bin = new BinaryFormatter();
{
while (stream.Position < stream.Length)
{
if (row < 3)
{
string word = bin.Deserialize(stream).ToString();
transactions[col, row] = int.Parse(word);
row++;
}
else
{
row = 0;
transCounter++;
col++;
}
}
transCounter++;
}
}
}
catch (IOException)
{
MessageBox.Show("cannot read Transactions data");
}
}
