public IDisposable Sync <T>(Dictionary <string, T> entityDic, IEnumerable <XElement> elements, IFromXmlContext ctx, Action <T, XElement> setXml)
where T : Entity, new()
{
var xmlDic = elements.ToDictionaryEx(a => a.Attribute("BpmnElementId").Value);
Synchronizer.Synchronize(
xmlDic,
entityDic,
createNew: (bpmnId, xml) =>
{
var entity = new T();
setXml(entity, xml);
entityDic.Add(bpmnId, ctx.SaveMaybe(entity));
},
removeOld: null,
merge: null);
return(new Disposable(() =>
{
Synchronizer.Synchronize(
xmlDic,
entityDic,
createNew: null,
removeOld: (bpmnId, entity) => ctx.DeleteMaybe(entity),
merge: (bpmnId, xml, entity) =>
{
setXml(entity, xml);
ctx.SaveMaybe(entity);
});
}));
}
public void FromXml(XElement element, IFromXmlContext ctx)
{
this.workflow.Name = element.Attribute("Name").Value;
this.workflow.MainEntityType = ctx.GetType(element.Attribute("MainEntityType").Value).RetrieveAndForget();
this.workflow.MainEntityStrategies.AssignMList(element.Attribute("MainEntityStrategies").Value.Split(",").Select(a => a.Trim().ToEnum <WorkflowMainEntityStrategy>()).ToMList());
this.workflow.ExpirationDate = element.Attribute("ExpirationDate")?.Let(ed => DateTime.ParseExact(ed.Value, "o", CultureInfo.InvariantCulture));
ctx.SaveMaybe(this.workflow);
using (Sync(this.pools, element.Elements("Pool"), ctx, (pool, xml) =>
{
pool.BpmnElementId = xml.Attribute("bpmnElementId").Value;
pool.Name = xml.Attribute("Name").Value;
pool.Workflow = this.workflow;
SetXmlDiagram(pool, xml);
}))
{
using (Sync(this.lanes, element.Elements("Lane"), ctx, (lane, xml) =>
{
lane.BpmnElementId = xml.Attribute("bpmnElementId").Value;
lane.Name = xml.Attribute("Name").Value;
lane.Pool = this.pools.GetOrThrow(xml.Attribute("Pool").Value);
lane.Actors = (xml.Element("Actors")?.Elements("Actor")).EmptyIfNull().Select(a => Lite.Parse(a.Value)).ToMList();
lane.ActorsEval = xml.Element("ActorsEval")?.Let(ae => (lane.ActorsEval ?? new WorkflowLaneActorsEval()).Do(wal => wal.Script = ae.Value));
SetXmlDiagram(lane, xml);
}))
{
//TODO: Complete code
}
}
}
