private void btnSignIn_Click(object sender, EventArgs e)
{
if (!btnSignIn.Enabled)
{
return;
}
Validator _validator = SCMS.Validators[this]; pnlNotification.Hide();
if (!Materia.Valid(_validator, cboServers, cboServers.SelectedIndex >= 0, "Select a database server."))
{
return;
}
if (!Materia.Valid(_validator, cboCompanies, cboCompanies.SelectedIndex >= 0, "Select access company."))
{
return;
}
SCMS.ServerConnection = null; SCMS.Connection = null;
Materia.RefreshAndManageCurrentProcess();
if (String.IsNullOrEmpty(txtUsername.Text.RLTrim()) ||
String.IsNullOrEmpty(txtPassword.Text.RLTrim()))
{
pnlNotification.Text = "Invalid account credentials.";
pnlNotification.Show(); pnlNotification.BringToFront();
return;
}
ServerConnectionInfo _info = new ServerConnectionInfo(cboServers.SelectedValue.ToString());
pctLoad.Show(); pctLoad.BringToFront();
btnSignIn.Enabled = false; cboServers.Enabled = false; cboCompanies.Enabled = false;
IDbConnection _connection = Database.CreateConnection(_info.ToString());
Func <IDbConnection, bool> _connectdelegate = new Func <IDbConnection, bool>(Materia.CanConnect);
IAsyncResult _connectresult = _connectdelegate.BeginInvoke(_connection, null, _connectdelegate);
while (!_connectresult.IsCompleted &&
!_cancelled)
{
Thread.Sleep(1); Application.DoEvents();
}
bool _connected = false;
if (_cancelled)
{
if (!_connectresult.IsCompleted)
{
try { _connectresult = null; }
catch { }
finally { Materia.RefreshAndManageCurrentProcess(); }
}
}
else
{
_connected = _connectdelegate.EndInvoke(_connectresult);
if (!_connected)
{
MsgBoxEx.Alert("Failed to connect to the specified database server.", "Database Connection");
}
}
if (!_connected)
{
if (_connection != null)
{
if (_connection.State == ConnectionState.Open)
{
try { _connection.Close(); }
catch { }
}
try { _connection.Dispose(); }
catch { }
_connection = null; Materia.RefreshAndManageCurrentProcess();
}
cboServers.Enabled = true; cboCompanies.Enabled = true;
btnSignIn.Enabled = true; pctLoad.Hide(); return;
}
SCMS.Connection = _connection; SCMS.ServerConnection = new ServerConnectionInfo(cboServers.SelectedValue.ToString());
SCMS.CurrentCompany = new CompanyInfo(cboCompanies.SelectedValue.ToString());
Func <IDbConnection, string, DateTime> _getvaluedelegate = new Func <IDbConnection, string, DateTime>(Que.GetValue <DateTime>);
IAsyncResult _getvalueresult = _getvaluedelegate.BeginInvoke(_connection, "SELECT MAX(`LastRestored`) AS `Date` FROM `settings`", null, _getvaluedelegate);
_getvalueresult.WaitToFinish();
DateTime _dbtimestamp = _getvaluedelegate.EndInvoke(_getvalueresult);
DateTime _timestamp = Cache.LastRestoration;
if (_dbtimestamp > _timestamp)
{
Cache.Clear(); Cache.UpdateCacheTimeStamp(_dbtimestamp);
}
Action <IDbConnection> _inituserdelegate = new Action <IDbConnection>(CreateInitialUser);
IAsyncResult _inituserresult = _inituserdelegate.BeginInvoke(SCMS.Connection, null, _inituserdelegate);
while (!_inituserresult.IsCompleted &&
!_cancelled)
{
Thread.Sleep(1); Application.DoEvents();
}
if (_cancelled)
{
if (!_inituserresult.IsCompleted)
{
try { _inituserresult = null; }
catch { }
finally { Materia.RefreshAndManageCurrentProcess(); }
}
return;
}
else
{
Action <IDbConnection> _initcompaniesdelegate = new Action <IDbConnection>(CreateInitialCompanies);
IAsyncResult _initcompaniesresult = _initcompaniesdelegate.BeginInvoke(SCMS.Connection, null, _initcompaniesdelegate);
while (!_cancelled &&
!_initcompaniesresult.IsCompleted)
{
Thread.Sleep(1); Application.DoEvents();
}
if (_cancelled)
{
if (_initcompaniesresult.IsCompleted)
{
try { _initcompaniesresult = null; }
catch { }
finally { Materia.RefreshAndManageCurrentProcess(); }
}
return;
}
else
{
SCMS.CurrentSystemUser = null; Materia.RefreshAndManageCurrentProcess();
SystemUserInfo _userinfo = new SystemUserInfo(txtUsername.Text, txtPassword.Text);
IAsyncResult _loginasync = _userinfo.LogInAsync();
while (!_loginasync.IsCompleted &&
!_cancelled)
{
Thread.Sleep(1); Application.DoEvents();
}
if (_cancelled)
{
if (!_loginasync.IsCompleted)
{
try { _loginasync = null; }
catch { }
finally { Materia.RefreshAndManageCurrentProcess(); }
}
}
else
{
if (_userinfo.IsSignedIn)
{
SCMS.CurrentSystemUser = _userinfo;
InitializerDialog _loader = new InitializerDialog();
_loader.Message = "Gathering application settings for " + SCMS.CurrentCompany.Company + ".";
txtPassword.Text = ""; Hide(); _loader.Show();
IAsyncResult _gsresult = GlobalSettings.RefreshAsync(SCMS.CurrentCompany.Company);
_gsresult.WaitToFinish(); SCMS.CleanUp();
_loader.Close(); _loader.Dispose(); _loader = null;
Materia.RefreshAndManageCurrentProcess();
MainWindow _main = new MainWindow(); _main.Show();
}
else
{
if (_userinfo.IsValidUser &&
!_userinfo.IsActive)
{
pnlNotification.Text = "Account needs activation.";
pnlNotification.Show(); pnlNotification.BringToFront();
}
else
{
if (_userinfo.IsValidUser &&
!_userinfo.AccessibleCompanies.Contains(SCMS.CurrentCompany.Company))
{
pnlNotification.Text = "Account not allowed in selected company.";
pnlNotification.Show(); pnlNotification.BringToFront();
}
else
{
pnlNotification.Text = "Invalid account credentials.";
pnlNotification.Show(); pnlNotification.BringToFront();
}
}
_userinfo = null; Materia.RefreshAndManageCurrentProcess();
}
cboCompanies.Enabled = true; cboServers.Enabled = true;
btnSignIn.Enabled = true; pctLoad.Hide();
}
}
}
}