private void buttonLoginUser_Click(object sender, EventArgs e)
{
string username = textBoxFirstname.Text;
bool isCorrect = false;
//Do an SQL check for user - edit "isCorrect"
isCorrect = DBWIDGET.itemExists("SELECT * FROM Person WHERE fname='" + username + "'"); // <<
if (isCorrect)
{
//Login the user - by opening User_Product_Page form and hide Form1 form (this)
User_Window ProductPage = new User_Window(username);
this.Hide();
ProductPage.ShowDialog();
this.Show(); // This is run once the User form is closed
}
else
{
//Show a dialogue box to reenter data, clear password field
MessageBox.Show("Firstname is incorrect. Please re-enter");
textBoxFirstname.Clear();
textBoxFirstname.Focus();
}
}
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 password = textBoxPassword.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
{
isFilledIn = true;
}
//else if (string.IsNullOrWhiteSpace(password))
// isFilledIn = false;
if (isFilledIn)
{
//Do an SQL check to see if username is free to use - edit "isUsernameFree"
// ...
if (isUsernameFree)
{
//Do an SQL insert to add a new user - if successful then edit "isSuccessfulAdd"
// ...
if (isSuccessfulAdd)
{
//Login the user - by opening User_Product_Page form and hide Form1 form (this)
User_Window ProductPage = new User_Window(firstname);
ProductPage.ShowDialog();
// Close this page when logining in
// ...
}
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.");
}
}
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;
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
{
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;
//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 + "')");
//and set them as a customer
DBWIDGET.Insert("INSERT INTO customer (customer_id) VALUES (" + nextID + ")");
if (isSuccessfulAdd)
{
//Login the user - by opening User_Product_Page form and hide Form1 form (this)
User_Window ProductPage = new User_Window(firstname);
this.Hide();
ProductPage.ShowDialog();
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.");
}
}