private void ButtonLogin_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(textBoxLogin.Text) || string.IsNullOrWhiteSpace(textBoxPass.Text))
{
if (string.IsNullOrWhiteSpace(textBoxLogin.Text))
{
textBoxLogin.BackColor = Color.Red;
}
if (string.IsNullOrWhiteSpace(textBoxPass.Text))
{
textBoxPass.BackColor = Color.Red;
}
MessageBox.Show("Fill in the blank space, please");
textBoxLogin.BackColor = Color.White;
textBoxPass.BackColor = Color.White;
}
else if (textBoxLogin.Text.Length <= 2 || textBoxLogin.Text.Length >= 10)
{
textBoxLogin.BackColor = Color.Red;
MessageBox.Show("Name has inappropriate length, try again");
textBoxLogin.BackColor = Color.White;
textBoxLogin.Text = string.Empty;
}
else if (textBoxPass.Text.Length <= 4 || textBoxPass.Text.Length >= 10)
{
textBoxPass.BackColor = Color.Red;
MessageBox.Show("Password has inappropriate length, try again");
textBoxPass.BackColor = Color.White;
textBoxPass.Text = string.Empty;
}
//filled and long enough
else
{
string login = textBoxLogin.Text;
string password = (textBoxPass.Text);
// uniwue users
if (lombard.Clients.FirstOrDefault(u => u.Name.ToLower() == login.ToLower() && u.Password == password) != null)
{
Form main = new ClientMain(ref lombard, lombard.Clients.FirstOrDefault(u => u.Name == login && u.Password == password));
main.Show();
this.Hide();
}
else
{
MessageBox.Show("Sorry, such Client doesn`t exist...Try again or Register");
textBoxLogin.Text = string.Empty;
textBoxPass.Text = string.Empty;
}
}
}
private void ButtonRegister_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(RegName.Text) || string.IsNullOrWhiteSpace(RegPassword.Text) || string.IsNullOrWhiteSpace(IDbox.Text))
{
if (string.IsNullOrWhiteSpace(RegName.Text))
{
RegName.BackColor = Color.Red;
}
if (string.IsNullOrWhiteSpace(RegPassword.Text))
{
RegPassword.BackColor = Color.Red;
}
if (string.IsNullOrWhiteSpace(IDbox.Text))
{
RegPassword.BackColor = Color.Red;
}
MessageBox.Show("Fill in the blank space, please");
RegName.BackColor = Color.White;
RegPassword.BackColor = Color.White;
IDbox.BackColor = Color.White;
}
else if (RegName.Text.Length <= 2 || RegName.Text.Length >= 10)
{
RegName.BackColor = Color.Red;
MessageBox.Show("Name has inappropriate length, try again");
RegName.BackColor = Color.White;
RegName.Text = string.Empty;
}
else if (RegPassword.Text.Length <= 4 || RegPassword.Text.Length >= 10)
{
RegPassword.BackColor = Color.Red;
RegPassReenter.BackColor = Color.Red;
MessageBox.Show("Password has inappropriate length, try again");
RegPassword.BackColor = Color.White;
RegPassword.Text = string.Empty;
RegPassReenter.BackColor = Color.White;
RegPassReenter.Text = string.Empty;
}
else if (RegPassReenter.Text != RegPassword.Text)
{
RegPassword.BackColor = Color.Red;
RegPassReenter.BackColor = Color.Red;
MessageBox.Show("Passwords don't match, try again");
RegPassword.BackColor = Color.White;
RegPassword.Text = string.Empty;
RegPassReenter.BackColor = Color.White;
RegPassReenter.Text = string.Empty;
}
else if (IDbox.Text.Length != 9)
{
IDbox.BackColor = Color.Red;
MessageBox.Show("id has inappropriate length, try again");
IDbox.BackColor = Color.White;
IDbox.Text = string.Empty;
}
//filled and long enough
else
{
string login = RegName.Text;
string password = (RegPassword.Text);
int iD = Convert.ToInt32(IDbox.Text);
// unique users
if (lombard.Clients.FirstOrDefault(u => u.Name.ToLower() == login.ToLower() && u.ID == iD) != null)
{
MessageBox.Show("Sorry, such Client already exist...Change your login");
RegName.Text = string.Empty;
RegPassword.Text = string.Empty;
}
else
{
Client user = new Client(iD, login, password);
lombard.Clients.Add(user);
MessageBox.Show("We are glad to hear you joined us!");
lombard.Save();
Form main = new ClientMain(ref lombard, user);
main.Show();
this.Close();
}
}
}
