private void LogInButton(object sender, RoutedEventArgs e)
{
string connectionString = ("Data Source=MSI-JORDI\\SQLEXPRESS;Initial Catalog = BankAppDB; Integrated Security = True");
SqlConnection conn = new SqlConnection(connectionString);
conn.Open();
UserName = User.Text;
SqlCommand checkUser = new SqlCommand("Select Count (UserName) From UserInfo Where UserName='******';", conn);
string command = checkUser.ExecuteScalar().ToString();
if (command == "0")
{
MessageBox.Show("This username doesn't exists, make sure you have wrote it correctly.");
}
else
{
SqlCommand checkPassword = new SqlCommand("Select Password From UserInfo Where UserName='******';", conn);
string command2 = checkPassword.ExecuteScalar().ToString();
if (Psswd.Password == command2)
{
Operations_2 operations = new Operations_2();
this.Close();
operations.ShowDialog();
}
else
{
MessageBox.Show("Incorrect password, make sure you have wrote it correctly.");
}
}
}
private void RegisterBttn(object sender, RoutedEventArgs e)
{
UserName = User.Text;
string connectionString = ("Data Source=MSI-JORDI\\SQLEXPRESS;Initial Catalog = BankAppDB; Integrated Security = True");
SqlConnection conn = new SqlConnection(connectionString);
conn.Open();
SqlCommand checkUser = new SqlCommand("Select Count (UserName) From UserInfo Where UserName='******';", conn);
string command = checkUser.ExecuteScalar().ToString();
if (command == "1")
{
MessageBox.Show("This username already exists, please try with another one.");
}
else
{
if (ConfirmPsswd.Password.Length < 6)
{
MessageBox.Show("The password lenght is less than 6 characters, please try again.");
}
else
{
if (Psswd.Password == ConfirmPsswd.Password)
{
MessageBoxResult result = MessageBox.Show($"Are you sure do you want to create the user '{Name.Text} {lastName.Text}' with '{User.Text}'?", "Register", MessageBoxButton.YesNo);
switch (result)
{
case MessageBoxResult.Yes:
SqlCommand createUser = new SqlCommand("Insert Into UserInfo (Name, LastName, UserName, Balance, Password) Values" +
" ('" + Name.Text + "','" + lastName.Text + "','" + User.Text + "', '0', '" + ConfirmPsswd.Password + "')", conn);
createUser.ExecuteNonQuery();
Operations_2 operations = new Operations_2();
conn.Close();
this.Close();
operations.ShowDialog();
break;
case MessageBoxResult.No:
break;
}
}
else
{
MessageBox.Show("The password doesn't match, make sure you have wrote it correctly.");
}
}
}
conn.Close();
}
