public static bool TryLogin(string applicationName, string organizationCode, string userName, string password)
{
try {
using (DataTable employeeTable = new DataTable("Employee")) {
using (SqlConnection connection = new SqlConnection(RxlConfiguration.GetCurrent().GetConnectionString(applicationName))) {
using (SqlCommand command = new SqlCommand(Resources.GetEmployeeByLoginCommandText, connection)) {
command.CommandTimeout = 0;
command.Parameters.AddWithValue("@OrganizationCode", organizationCode);
command.Parameters.AddWithValue("@UserName", userName);
command.Parameters.AddWithValue("@Password", Convert.ToBase64String(Encoding.ASCII.GetBytes(password)));
connection.Open();
using (SqlDataReader dataReader = command.ExecuteReader(CommandBehavior.KeyInfo | CommandBehavior.CloseConnection)) {
employeeTable.Load(dataReader);
}
}
}
DataRow row = employeeTable.Rows[0];
_LoginInfo = new LoginInfoArgs(
row.Field <int>("LevelNumber"), row.Field <string>("OrganizationCode"),
row.Field <string>("OrganizationName"), row.Field <string>("EmployeeCode"),
row.Field <string>("EmployeeName"), row.Field <string>("LoginName")
);
return(true);
}
} catch {
return(false);
}
}
private void AfterRefreshOrganization(bool showDropDown)
{
try {
MainPanel.Enabled = true;
OrganizationComboBox.DataSource = new BindingSource(_OrganizationDataSource, null);
OrganizationComboBox.ValueMember = "Key";
OrganizationComboBox.DisplayMember = "Value";
OrganizationComboBox.SelectedValue = RxlConfiguration.GetCurrent().OrganizationCode;
OrganizationComboBox.Focus();
OrganizationComboBox.DroppedDown = showDropDown;
} catch {
throw;
}
}
private void RefreshOrganization()
{
try {
using (DataTable table = new DataTable("Organization")) {
using (SqlConnection connection = new SqlConnection(RxlConfiguration.GetCurrent().GetConnectionString(null))) {
using (SqlCommand command = new SqlCommand(Resources.GetOrganizationCommandText, connection)) {
command.CommandTimeout = 0;
connection.Open();
using (SqlDataReader dataReader = command.ExecuteReader(CommandBehavior.CloseConnection | CommandBehavior.KeyInfo)) {
table.Load(dataReader);
}
}
}
_OrganizationDataSource.Clear();
foreach (DataRow row in table.Rows)
{
_OrganizationDataSource.Add(new KeyValuePair <string, string>(row.Field <string>("OrganizationCode"), row.Field <string>("OrganizationName")));
}
}
} catch {
throw;
}
}
private void Login()
{
try {
if (!IsValidated())
{
return;
}
int result = 0;
using (SqlConnection connection = new SqlConnection(RxlConfiguration.GetCurrent().GetConnectionString(_ApplicationName))) {
string commandText = string.Empty;
switch (_LoginType)
{
case LoginType.SelectableLogin:
case LoginType.LockedLogin:
commandText = Resources.GetEmployeeByLoginCommandText;
break;
case LoginType.AdminLogin:
commandText = Resources.AdminLoginCommandText;
break;
default:
break;
}
using (SqlCommand command = new SqlCommand(commandText, connection)) {
command.CommandTimeout = 0;
if ((_LoginType == LoginType.SelectableLogin) || (_LoginType == LoginType.LockedLogin))
{
command.Parameters.AddWithValue("@OrganizationCode", Convert.ToString(OrganizationComboBox.SelectedValue));
}
command.Parameters.AddRange(
new SqlParameter[] {
new SqlParameter("@UserName", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, UserNameTextBox.Text),
new SqlParameter("@Password", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, Convert.ToBase64String(Encoding.ASCII.GetBytes(PasswordTextBox.Text))),
}
);
connection.Open();
try {
if (_LoginType == LoginType.AdminLogin)
{
result = (int)command.ExecuteScalar();
}
else
{
using (DataTable table = new DataTable("Employee")) {
using (SqlDataReader dataReader = command.ExecuteReader(CommandBehavior.CloseConnection | CommandBehavior.KeyInfo | CommandBehavior.SingleRow)) {
table.Load(dataReader);
}
result = table.Rows.Count;
foreach (DataRow row in table.Rows)
{
_LoginInfoArgs = new LoginInfoArgs(row.Field <int>("LevelNumber"), row.Field <string>("OrganizationCode"), row.Field <string>("OrganizationName"), row.Field <string>("EmployeeCode"), row.Field <string>("EmployeeName"), row.Field <string>("LoginName"));
}
}
}
} catch { }
}
}
if (result <= 0)
{
string errorMessage = string.Empty;
if (_LoginType == LoginType.AdminLogin)
{
errorMessage = "You are not authorized to use this tool, only Administrator allowed to use this tool.";
}
else
{
errorMessage = "Wrong User Name or Password.";
}
MessageBox.Show(this, errorMessage, _ApplicationName.Length > 0 ? _ApplicationName : DefaultApplicationInfo.FullApplicationName, MessageBoxButtons.OK, MessageBoxIcon.Error);
LoginButton.Focus();
return;
}
if (_LoginType == LoginType.AdminLogin)
{
OnLoginSucceeded(LoginInfoArgs.Empty);
}
else
{
OnLoginSucceeded(_LoginInfoArgs);
}
Close(true);
} catch {
throw;
}
}