public MainForm(HardwareSessionManager hsm)
{
session = hsm;
InitializeComponent();
// populate everything with the proper data from state
updateState();
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
// First log in
LoginForm lf = new LoginForm();
if (!lf.isLoginSuccess())
{
Environment.Exit(-1);
}
String connectionString = Properties.Settings.Default.Database;
String sessionFile = Properties.Settings.Default.SessionFile;
OleDbConnection connection = null;
try
{
connection = new OleDbConnection(connectionString);
}
catch (Exception e) {
HardwareUtil.log(LogLevel.error, e.Message);
}
// Inject the retrieved session manager into the application and try to read from ms access db
HardwareSessionManager savedSession = new HardwareSessionManager();
try
{
savedSession.retrieveState(connection);
}
catch (Exception e)
{
// we catch exception and log it but we don't tell the user
HardwareUtil.log(LogLevel.error, e.Message);
// and fall back to using file based persistence
if (File.Exists(sessionFile))
{
savedSession.retrieveState(sessionFile);
}
}
// we run the app
MainForm f = new MainForm(savedSession);
Application.Run(f);
// try to save changes to db
try
{
f.session.saveState(connection);
}
catch (Exception e) {
// if that fails write to file and log error
HardwareUtil.log(LogLevel.error, e.Message);
f.session.saveState(sessionFile);
}
}
public MainForm()
{
session = new HardwareSessionManager();
InitializeComponent();
updateState();
}