/// <summary>
///
/// </summary>
/// <returns></returns>
public bool Logout()
{
Common.UnregisterUserInformation();
ApplicationContextManager.UnregisterMessageLoader();
Common.CurrentDatabase = null;
ImageCache.ReleaseInstance();
ProgramScreenCache.ReleaseInstance();
InternalScreenCache.ReleaseIntance();
DatabaseScreenCache.ReleaseInstance();
return(true);
}
/// <summary>
/// Login operation
/// </summary>
/// <param name="username"></param>
/// <param name="password"></param>
/// <returns>Return true if login complete. Otherwise return false.</returns>
public bool Login(NZString username, NZString password)
{
ConfigurationController prc = new ConfigurationController();
UserValidator userValidator = new UserValidator();
ErrorItem errorItem = null;
//== Load last database configuration.
Map <string, string> mapConfig = prc.LoadConfiguration();
DatabaseCredential credential = new DatabaseCredential();
credential.Provider = (DatabaseProvider)Enum.Parse(typeof(DatabaseProvider), mapConfig[ConfigurationController.S_KEY_PROVIDER_NAME].Value);
credential.ServerName = mapConfig[ConfigurationController.S_KEY_SERVER_NAME].Value;
credential.DatabaseName = mapConfig[ConfigurationController.S_KEY_DATABASE_NAME].Value;
credential.Username = mapConfig[ConfigurationController.S_KEY_USERNAME].Value;
credential.Password = mapConfig[ConfigurationController.S_KEY_PASSWORD].Value;
credential.ConnectionTimeout = mapConfig[ConfigurationController.S_KEY_CONNECTION_TIMEOUT].Value;
int iCommandTimeout = 0;
if (Int32.TryParse(mapConfig[ConfigurationController.S_KEY_COMMAND_TIMEOUT].Value, out iCommandTimeout))
{
Database.m_iDefaultCommandTimeout = iCommandTimeout;
}
else
{
Database.m_iDefaultCommandTimeout = 30;
}
//== Test database connection ans register current database.
errorItem = DatabaseManager.TestConnection(credential);
if (errorItem == null)
{
// Initialize DAO Factory.
SystemMaintenance.DAO.DAOFactory.SetProvider(credential.Provider);
// Register current database.
Common.RegisterCurrentDatabase(DatabaseManager.CreateDatabase(credential));
// Register message loader.
ApplicationContextManager.RegisterMessageLoader(new DBMessageLoader(Common.CurrentDatabase));
}
else
{
MessageBox.Show(errorItem.Message.MessageDescription, null, MessageBoxButtons.OK, MessageBoxIcon.Error);
// Release current database.
Common.UnregisterUserInformation();
return(false);
}
userValidator.ValidateLogin(username, password);
// Singin user information session.
UserBIZ userBiz = new UserBIZ();
UserDTO userDTO = userBiz.LoadUser(username);
userBiz.RegisterMachine(username);
UserInfo userInfo = new UserInfo();
userInfo.DateFormat = (eDateFormat)userDTO.DATE_FORMAT.StrongValue;
userInfo.LanguageCD.Value = userDTO.LANG_CD.Value;
userInfo.LastLogin.Value = DateTime.Now;
userInfo.UserCD.Value = userDTO.USER_ACCOUNT.Value;
userInfo.Username.Value = userDTO.FULL_NAME.Value;
userInfo.Machine.Value = Environment.MachineName;
userInfo.GroupCode.Value = userDTO.GROUP_CD.Value;
Common.RegisterUserInformation(userInfo);
// Store last user login.
IniFile ini = new IniFile(System.IO.Path.Combine(Application.StartupPath, Common.CONFIG_FILENAME));
ini.Write(S_SECTION, S_USER, username.StrongValue);
ini.Dispose();
return(true);
}
