/// <summary>Method for refreshing the Network Session status and all of the form elements for every/any action performed</summary>
private void RefreshSessionInformation()
{
NetworkSessionCertificate certificate = m_NetworkSession.Certificate;
if (certificate == null || string.IsNullOrEmpty(certificate.SessionID))
{
openSessionButton.Enabled = true;
usePollTimerCheckBox.Enabled = true;
licenseIDTextBox.Enabled = true;
passwordTextBox.Enabled = true;
pollSessionButton.Enabled = false;
closeSessionButton.Enabled = false;
checkoutButton.Enabled = false;
checkInButton.Enabled = false;
sessionIDTextBox.Text = "";
allocatedUntilDateTextBox.Text = "";
seatsAvailableTextBox.Text = "";
totalSeatsTextBox.Text = "";
checkoutMinMaxLabel.Visible = false;
checkoutStatusLabel.Text = "Not applicable";
checkoutDurationTextBox.Enabled = false;
if (pollTimer.Enabled)
{
pollTimer.Stop();
}
return;
}
openSessionButton.Enabled = false;
usePollTimerCheckBox.Enabled = false;
licenseIDTextBox.Enabled = false;
passwordTextBox.Enabled = false;
pollSessionButton.Enabled = true;
closeSessionButton.Enabled = true;
sessionIDTextBox.Text = certificate.SessionID;
allocatedUntilDateTextBox.Text = certificate.AllocatedUntilDate.ToLocalTime().ToString();
seatsAvailableTextBox.Text = certificate.SeatsAvailable.ToString();
totalSeatsTextBox.Text = certificate.TotalSeats.ToString();
//make sure we pass basic validation
NetworkSessionValidation validation = new NetworkSessionValidation(m_NetworkSession);
if (!validation.Validate())
{
MessageBox.Show(this, "Your session is no longer valid! Reason: " + validation.LastError.ErrorString);
//close the session
this.closeSessionButton_Click(this, new EventArgs());
return;
}
//setup check-out/check-in form elements
if (certificate.CheckoutDurationMinimum > 0 && certificate.CheckoutDurationMaximum > 0)
{
checkoutDurationTextBox.Enabled = true;
checkoutButton.Enabled = !certificate.CheckedOut;
checkInButton.Enabled = certificate.CheckedOut;
if (certificate.CheckedOut && certificate.AllocatedUntilDate.Subtract(DateTime.UtcNow).TotalMilliseconds > 0)
{
checkoutExpiredTimer.Interval = (int)certificate.AllocatedUntilDate.Subtract(DateTime.UtcNow).TotalMilliseconds;
checkoutExpiredTimer.Start();
m_NetworkSession.LockCertificate();
checkoutStatusLabel.Text = "Checked out";
}
else
{
m_NetworkSession.UnlockCertificate();
if (certificate.AllocatedUntilDate.Subtract(DateTime.UtcNow).TotalMilliseconds < 0)
{
//the checked out session has expired -- notify the user and start with a fresh, unopened session
MessageBox.Show(this, "Your session has expired!", "Expired", MessageBoxButtons.OK, MessageBoxIcon.Information);
m_NetworkSession.ClearSession();
RefreshSessionInformation();
}
checkoutStatusLabel.Text = "Not checked out";
}
if (certificate.CheckoutDurationMinimum == certificate.CheckoutDurationMaximum)
{
checkoutMinMaxLabel.Visible = false;
checkoutDurationTextBox.ReadOnly = true;
checkoutDurationTextBox.Text = certificate.CheckoutDurationMaximum.ToString();
}
else
{
checkoutDurationTextBox.ReadOnly = false;
checkoutMinMaxLabel.Visible = true;
checkoutMinMaxLabel.Text = "Must be between " + certificate.CheckoutDurationMinimum.ToString() + " and " + certificate.CheckoutDurationMaximum.ToString() + " hours.";
}
}
else
{
checkoutStatusLabel.Text = "Not applicable";
checkoutDurationTextBox.Enabled = false;
checkoutButton.Enabled = false;
checkInButton.Enabled = false;
}
//setup the poll timer
if (usePollTimerCheckBox.Checked && !certificate.CheckedOut)
{
if (m_LastPollSuccessful)
{
pollTimer.Stop();
pollTimer.Interval = certificate.PollFrequency * 1000;
pollTimer.Start();
}
else
{
if (m_RetryCount >= certificate.PollRetryCount)
{
pollTimer.Stop();
return;
}
else
{
pollTimer.Stop();
pollTimer.Interval = certificate.PollRetryFrequency * 1000;
pollTimer.Start();
}
}
}
else
{
if (pollTimer.Enabled)
{
pollTimer.Stop();
}
}
}
