/// <summary>The Check-Out button click event handler</summary>
/// <param name="sender">Sender object</param>
/// <param name="e">Event arguments</param>
private void checkoutButton_Click(object sender, EventArgs e)
{
if (m_NetworkSession.Certificate.CheckedOut)
{
MessageBox.Show(this, "Your network session has already been checked out.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (File.Exists(m_CertificatePath))
{
MessageBox.Show(this, "Another process has checked out a network session. You may only check out from one instance of this application at a time.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
decimal requestedCheckoutDuration = 0;
if (string.IsNullOrEmpty(checkoutDurationTextBox.Text) || !decimal.TryParse(checkoutDurationTextBox.Text, out requestedCheckoutDuration))
{
MessageBox.Show(this, "Please enter a properly-formatted number of hours for which you would like to have this session checked out.", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
checkoutDurationTextBox.Focus();
return;
}
if (requestedCheckoutDuration < m_NetworkSession.Certificate.CheckoutDurationMinimum || requestedCheckoutDuration > m_NetworkSession.Certificate.CheckoutDurationMaximum)
{
if (m_NetworkSession.Certificate.CheckoutDurationMinimum == m_NetworkSession.Certificate.CheckoutDurationMaximum)
{
MessageBox.Show(this, "You may only request to check out the session for " + m_NetworkSession.Certificate.CheckoutDurationMinimum.ToString() + " hours.", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
MessageBox.Show(this, "You may only request to check out the session for between " + m_NetworkSession.Certificate.CheckoutDurationMinimum.ToString() + " and " +
m_NetworkSession.Certificate.CheckoutDurationMaximum.ToString() + " hours.", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
checkoutDurationTextBox.Focus();
return;
}
//call the web service
using (XmlNetworkFloatingService webservice = new XmlNetworkFloatingService())
{
webservice.Url = ConfigurationManager.AppSettings["NetworkFloatingServiceEndpointUrl"];
if (!m_NetworkSession.CheckoutSession(requestedCheckoutDuration, webservice))
{
if (ShouldLastResponseRevokeSession())
{
MessageBox.Show(this, "The session will be closed. Reason: " + LicenseError.GetWebServiceErrorMessage(m_NetworkSession.LastError.ExtendedErrorNumber), "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
closeSessionButton_Click(sender, e);
return;
}
MessageBox.Show(this, "The session could not be checked out. " + m_NetworkSession.LastError.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
}
this.RefreshSessionInformation();
}
