private void LoginButton_Click(object sender, EventArgs e)
{
string username = UserNameTextBox.Text;
string password = PasswordTextBox.Text;
if (username == string.Empty)
{
MessageBox.Show("Please enter your user name!", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else if (password == string.Empty)
{
MessageBox.Show("Please enter your password!", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
string passwordSHA1 = Hash(password);
//MessageBox.Show(passwordSHA1); //For debugging
bool canLogin = false;
foreach (var item in users)
{
if (String.Equals(item.Key, username, StringComparison.OrdinalIgnoreCase) && item.Value == passwordSHA1) //Ignore username upper/lowercase
{
canLogin = true;
}
}
if (canLogin)
{
this.Hide();
MainForm main = new MainForm(username);
main.ShowDialog();
this.Close();
}
else
{
MessageBox.Show("Username/Password wrong!", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
}
