/// <summary>
/// Restores the state of a session from the passed XML.
/// </summary>
/// <param name="sessionInfoXml"></param>
/// <returns>true if this is an active session, false if not</returns>
public override bool Restore(string sessionInfoXml)
{
XmlDocument doc = new XmlDocument();
XmlNode node;
bool active = false;
// Right now we only permit a single transfer record
doc.LoadXml(sessionInfoXml);
// Get the name and presence state of the saved session
node = doc.SelectSingleNode("Session");
XmlAttribute attr = node.Attributes["name"];
if (attr != null)
{
this.Name = attr.Value;
}
attr = node.Attributes["presence"];
if (attr != null)
{
this.PresenceState = Convert.ToInt32(attr.Value);
}
// Return true if this was an active session
attr = node.Attributes["active"];
if (attr != null)
{
active = Convert.ToBoolean(attr.Value);
}
CustomerProviderCustomerRecord c = null;
node = doc.SelectSingleNode("descendant::Customer");
if (node != null &&
(this.customer == null || this.customer.CustomerID == String.Empty))
{
c = ReadCustomer(node.InnerXml) as CustomerProviderCustomerRecord;
if (c != null && c.CustomerID != String.Empty)
{
customer = c;
}
}
// Get workflow information, if any
node = doc.SelectSingleNode("descendant::WorkflowData");
if (node != null)
{
//Workflow = node.InnerXml.Trim();
// Workflow Driven Implementation:
// Add the <restoredWorkflow/> tag to the workflow data so that
// Workflow control recognise this pending workflow as restored one.
XmlDocument xdoc = new XmlDocument();
xdoc.LoadXml(node.InnerXml.Trim());
XmlElement restoredWrkflNode = xdoc.CreateElement("restoredWorkflow");
xdoc.DocumentElement.AppendChild(restoredWrkflNode);
Workflow = xdoc.OuterXml;
}
// Get the saved application state and pass it to the current apps
XmlNodeList nodeList = doc.SelectNodes("descendant::Application");
if (nodeList != null)
{
foreach (XmlNode appNode in nodeList)
{
XmlNode stateNode = appNode.SelectSingleNode("State");
if (stateNode != null)
{
XmlAttribute id = appNode.Attributes["id"];
IHostedApplication app = GetApplication(Convert.ToInt32(id.Value));
if (app != null)
{
app.SetStateData(stateNode.InnerXml);
}
}
}
}
// Get the context information, if any
// This context wraps the Ccf Conext, hence the "Context"
// tag name and not "CcfContext"
node = doc.SelectSingleNode("descendant::Context");
if (node != null)
{
Context context = new Context();
context.SetContext(node.InnerXml.Trim());
this.AppHost.SetContext(context);
}
//added to ensure that when actions are executed
//after the correct context is set.
if (customer.CustomerID != String.Empty)
{
this.AppHost.ExecuteApplicationState();
}
// Select the app the transferring agent was looking at
node = doc.SelectSingleNode("descendant::CurrentApplication");
if (node != null)
{
int appID = Convert.ToInt32(node.InnerText);
this.FocusedApplication = GetApplication(appID);
}
//AUDIT TRAIL
if (null == customer)
{
LogData.CustomerID = String.Empty;
}
else
{
LogData.CustomerID = customer.CustomerID;
}
if (this.FocusedApplication != null)
{
LogData.ApplicationID = this.FocusedApplication.ApplicationID;
}
//AUDIT TRAIL END
return(active);
}
