private void buttonBuyItems_Click(object sender, EventArgs e)
{
// Get the customer id
int customerID = DBWIDGET.RetrieveSingleID("SELECT c.customer_id FROM customer c, person p WHERE p.person_id = c.customer_id AND p.fname = '" + username + "'");
foreach (IcecreamItem i in items)
{
// Get the icecream id
int iceCreamID = DBWIDGET.RetrieveSingleID("SELECT i.ice_cream_id FROM ice_cream i WHERE i.flavour = '" + i.flavour + "'");
//Set the date
DateTime dateTime = new DateTime(2018, 6, 11, 8, 27, 0);
string formattedDate = dateTime.ToString("d"); //?
string formattedTime = dateTime.ToString("T");
int amountToMake = i.amount;
for (int j = 0; j < amountToMake; j++)
{
//Do an SQL query to add the items to be delivered, etc (requires a lot of linking with drivers and factories, etc)
// 1- Customer to Icecream via orders
DBWIDGET.Insert("INSERT into orders(date_ordered, time_ordered, ice_cream_id, customer_id) VALUES(to_date('" + formattedDate + "', 'MM/DD/YYYY'), '" + formattedTime + "', " + iceCreamID + ", " + customerID + ")");
}
// 2- Create a delivery truck?
// 3- connect delivery truck to this icecream order?
}
//Tell the user the items will be delivered ... etc
MessageBox.Show("Items have been brought. Will be delivered in ** days");
//Close this window
this.Close();
}
private void buttonAddProduct_Click(object sender, EventArgs e)
{
// Add a new product from the DB
string flavour = textBoxFlavour.Text;
string amountMade = textBoxIcecreamMade.Text;
string factoryname = comboBoxSelectFactory.Text;
//get the last index value
int nextIndex = DBWIDGET.getDBSize("SELECT count(*) FROM ice_cream");
//get the id of the factory
int factoryID = DBWIDGET.RetrieveSingleID("SELECT f.factory_id FROM factory f WHERE f.flocation = '" + factoryname + "'");
//Do an SQL insert to add a new icecream to the DB
DBWIDGET.Insert("INSERT into ice_cream (ice_cream_id, flavour, amount_made) VALUES(" + nextIndex + ", '" + flavour + "', " + amountMade + ")");
DBWIDGET.Insert("INSERT into makes (factory_id, ice_cream_id) VALUES(" + factoryID + ", " + nextIndex + ")");
this.Close();
}
private void buttonAddUser_Click(object sender, EventArgs e)
{
string firstname = textBoxFirstname.Text;
string lastname = textBoxLastname.Text;
string phoneNumber = textBoxPhone.Text;
string streetAddress = textBoxStreet.Text;
string city = textBoxCity.Text;
string postcode = textBoxPostcode.Text;
string factoryName = comboBoxFactoryNames.Text;
bool isFilledIn = false;
bool isUsernameFree = false;
bool isSuccessfulAdd = false;
//Check all textbox's - only continue if they are filled - otherwise tell the user
if (string.IsNullOrWhiteSpace(firstname))
isFilledIn = false;
else if (string.IsNullOrWhiteSpace(lastname))
isFilledIn = false;
else if (string.IsNullOrWhiteSpace(phoneNumber))
isFilledIn = false;
else if (string.IsNullOrWhiteSpace(streetAddress))
isFilledIn = false;
else if (string.IsNullOrWhiteSpace(city))
isFilledIn = false;
else if (string.IsNullOrWhiteSpace(postcode))
isFilledIn = false;
else if (string.IsNullOrWhiteSpace(factoryName))
isFilledIn = false;
else
isFilledIn = true;
if (isFilledIn)
{
//Do an SQL check to see if username is free to use - edit "isUsernameFree"
isUsernameFree = !DBWIDGET.itemExists("SELECT * FROM Person WHERE fname='" + firstname + "'");
if (isUsernameFree)
{
//Do an SQL statement to get the last Person ID, then + 1 to it
int nextID = DBWIDGET.getDBSize("SELECT count(*) FROM Person") + 1;
//get the manager ID for the selected factory
int managerID = DBWIDGET.RetrieveSingleID("SELECT m.management_id FROM managementi m, owns o, factory f WHERE o.factory_id = f.factory_id AND o.manager_id = m.management_id AND f.flocation = '" + factoryName + "'");
//Do an SQL insert to add a new user - if successful then edit "isSuccessfulAdd"
isSuccessfulAdd = DBWIDGET.Insert("INSERT INTO Person (person_ID, fname, lname, Phone_number, Street_Address, City, Postcode) VALUES (" + nextID + ", '" + firstname + "', '" + lastname + "', '" + phoneNumber + "', '" + streetAddress + "', '" + city + "', '" + postcode + "')");
//then add them as a driver
DBWIDGET.Insert("INSERT INTO driver (driver_id) VALUES (" + nextID + ")");
//as employed by management who owns factory selected
DBWIDGET.Insert("INSERT into employs (manager_id, driver_id) VALUES (" + managerID + ", " + nextID + ")");
if (isSuccessfulAdd)
{
//close form
this.Close();
}
else
{
//Tell the user there has been an error
MessageBox.Show("Error on user profile addition. Contact System Admin");
}
}
else
{
//Username is taken
MessageBox.Show("Username is taken. Please enter a new first/user name");
textBoxFirstname.Clear();
textBoxFirstname.Focus();
}
}
else
{
//Need to fill in all boxes
MessageBox.Show("Please fill in all areas.");
}
}