/// <summary>
/// Get the transitions for this <see cref="WorkItemType"/>
/// </summary>
private static List <StateTransition> GetTransitions(IWorkItemType workItemType)
{
List <StateTransition> currentTransitions;
// See if this WorkItemType has already had it's transitions figured out.
AllTransitions.TryGetValue(workItemType, out currentTransitions);
if (currentTransitions != null)
{
return(currentTransitions);
}
// Get this worktype type as xml
XmlDocument workItemTypeXml = workItemType.Export(false);
// Create a dictionary to allow us to look up the "to" state using a "from" state.
var newTransistions = new List <StateTransition>();
// get the transitions node.
XmlNodeList transitionsList = workItemTypeXml.GetElementsByTagName("TRANSITIONS");
// As there is only one transitions item we can just get the first
XmlNode transitions = transitionsList[0];
// Iterate all the transitions
foreach (XmlNode transitionXML in transitions.Cast <XmlNode>())
{
// See if we have this from state already.
string fromState = transitionXML.Attributes["from"].Value;
StateTransition transition = newTransistions.Find(trans => trans.From == fromState);
if (transition != null)
{
transition.To.Add(transitionXML.Attributes["to"].Value);
}
else
{
// If we could not find this state already then add it.
// save off the transition (from first so we can look up state progression.
newTransistions.Add(new StateTransition
{
From = transitionXML.Attributes["from"].Value,
To = new List <string> {
transitionXML.Attributes["to"].Value
}
});
}
}
// Save off this transition so we don't do it again if it is needed.
AllTransitions.Add(workItemType, newTransistions);
return(newTransistions);
}
/// <summary>
/// Get the transitions for this <see cref="WorkItemType"/>
/// </summary>
private static List<StateTransition> GetTransitions(IWorkItemType workItemType)
{
List<StateTransition> currentTransitions;
// See if this WorkItemType has already had it's transitions figured out.
AllTransitions.TryGetValue(workItemType, out currentTransitions);
if (currentTransitions != null)
{
return currentTransitions;
}
// Get this worktype type as xml
XmlDocument workItemTypeXml = workItemType.Export(false);
// Create a dictionary to allow us to look up the "to" state using a "from" state.
var newTransistions = new List<StateTransition>();
// get the transitions node.
XmlNodeList transitionsList = workItemTypeXml.GetElementsByTagName("TRANSITIONS");
// As there is only one transitions item we can just get the first
XmlNode transitions = transitionsList[0];
// Iterate all the transitions
foreach (XmlNode transitionXML in transitions.Cast<XmlNode>())
{
// See if we have this from state already.
string fromState = transitionXML.Attributes["from"].Value;
StateTransition transition = newTransistions.Find(trans => trans.From == fromState);
if (transition != null)
{
transition.To.Add(transitionXML.Attributes["to"].Value);
}
else
{
// If we could not find this state already then add it.
// save off the transition (from first so we can look up state progression.
newTransistions.Add(new StateTransition
{
From = transitionXML.Attributes["from"].Value,
To = new List<string> { transitionXML.Attributes["to"].Value }
});
}
}
// Save off this transition so we don't do it again if it is needed.
AllTransitions.Add(workItemType, newTransistions);
return newTransistions;
}
