private void btnLogin_Click(object sender, RoutedEventArgs e)
{
string username = txtUserName.Text;
string password = txtPassword.Password;
UserContainer user;
bool success = wgDB.IsServerConnected();
if (success)
{
success = wgDB.GetUserByUsername(username, out user);
if (success)
{
if (user != null)
{
if (user.Password == password)
{
GlobalVars.Instance.UserID = user.UserID;
GlobalVars.Instance.UserDisplayName = user.Firstname + " " + user.Lastname;
GlobalVars.Instance.UserRole = user.Role;
ExperimentParams expParams = ExperimentParams.GetExperimentParams;
expParams.user = user;
LoginSuccess = true;
Close();
}
else
{ // password not correct
MessageBoxResult result = MessageBox.Show("Incorrect Password", "Login Failure", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
// username not found
MessageBoxResult result = MessageBox.Show("Username: '******' not found", "Login Failure", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
// database query issue
MessageBoxResult result = MessageBox.Show("Database query failure!", "Database Failure", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
// database connection issue
string errMsg = wgDB.GetLastErrorMsg();
MessageBoxResult result = MessageBox.Show(errMsg, "Database Connection Failure",
MessageBoxButton.OK, MessageBoxImage.Error);
}
}