/// <summary>
/// 保存xml文件
/// </summary>
/// <param name="package"></param>
public void SaveProcessFile(package package)
{
var xmlDoc = Serialize(package);
var processGUID = package.process.id;
var pm = new ProcessManager();
var entity = pm.GetByGUID(processGUID);
if (entity != null)
{
var serverPath = ConfigHelper.GetAppSettingString("WorkflowFileServer");
var physicalFileName = string.Format("{0}\\{1}", serverPath, entity.XmlFilePath);
//判断目录是否存在，否则创建
var pathName = Path.GetDirectoryName(physicalFileName);
if (!Directory.Exists(pathName))
Directory.CreateDirectory(pathName);
xmlDoc.Save(physicalFileName);
}
else
{
throw new ApplicationException(string.Format("无法获取流程定义记录！ ProcessGUID: {0}", processGUID));
}
}
/// <summary>
/// 实体序列化为XML对象
/// </summary>
/// <param name="package"></param>
/// <returns></returns>
private XmlDocument Serialize(package package)
{
var xmlDoc = new XmlDocument();
var xmlDeclaration = xmlDoc.CreateXmlDeclaration("1.0", "utf-8", null);
var root = xmlDoc.CreateElement("Package");
xmlDoc.InsertBefore(xmlDeclaration, xmlDoc.DocumentElement);
xmlDoc.AppendChild(root);
var participantsNode = xmlDoc.CreateElement("Participants");
root.AppendChild(participantsNode);
var workflowProcessNode = xmlDoc.CreateElement("WorkflowProcess");
root.AppendChild(workflowProcessNode);
var processNode = xmlDoc.CreateElement("Process");
workflowProcessNode.AppendChild(processNode);
//added participants list
package.participants.ForEach((a) =>
{
var pNode = xmlDoc.CreateElement("Participant");
pNode.SetAttribute("type", a.type);
pNode.SetAttribute("id", a.id);
pNode.SetAttribute("name", a.name);
pNode.SetAttribute("code", a.code);
pNode.SetAttribute("outerId", a.outerId.ToString());
participantsNode.AppendChild(pNode);
});
//added process node
var process = package.process;
processNode.SetAttribute("id", process.id);
processNode.SetAttribute("name", process.name);
//added snodes
var activitiesNode = xmlDoc.CreateElement("Activities");
processNode.AppendChild(activitiesNode);
process.snodes.ForEach((a) =>
{
var aNode = xmlDoc.CreateElement("Activity");
aNode.SetAttribute("name", a.name);
aNode.SetAttribute("id", a.id);
if (!string.IsNullOrEmpty(a.code))
aNode.SetAttribute("code", a.code);
var activityTypeNode = xmlDoc.CreateElement("ActivityType");
activityTypeNode.SetAttribute("type", a.type);
aNode.AppendChild(activityTypeNode);
//added performers node
var performersNode = xmlDoc.CreateElement("Performers");
a.performers.ForEach((p) =>
{
var pNode = xmlDoc.CreateElement("Performer");
pNode.SetAttribute("id", p.id);
performersNode.AppendChild(pNode);
});
aNode.AppendChild(performersNode);
//added geography node
var geographyNode = xmlDoc.CreateElement("Geography");
aNode.AppendChild(geographyNode);
//added widget node
var widgetNode = xmlDoc.CreateElement("Widget");
widgetNode.SetAttribute("nodeId", a.nodeId.ToString());
widgetNode.SetAttribute("left", a.x.ToString());
widgetNode.SetAttribute("top", a.y.ToString());
widgetNode.SetAttribute("width", a.width.ToString());
widgetNode.SetAttribute("height", a.height.ToString());
//added connectors node
var connectorsNode = xmlDoc.CreateElement("Connectors");
a.inputConnectors.ForEach((c1) =>
{
var cNode = xmlDoc.CreateElement("Connector");
cNode.SetAttribute("type", c1.type);
cNode.SetAttribute("index", c1.index.ToString());
cNode.SetAttribute("name", c1.name);
connectorsNode.AppendChild(cNode);
});
a.outputConnectors.ForEach((c2) =>
{
var cNode = xmlDoc.CreateElement("Connector");
cNode.SetAttribute("type", c2.type);
cNode.SetAttribute("index", c2.index.ToString());
cNode.SetAttribute("name", c2.name);
connectorsNode.AppendChild(cNode);
});
widgetNode.AppendChild(connectorsNode);
geographyNode.AppendChild(widgetNode);
activitiesNode.AppendChild(aNode);
});
//added slines
var transitionsNode = xmlDoc.CreateElement("Transitions");
processNode.AppendChild(transitionsNode);
process.slines.ForEach((t) =>
{
var tNode = xmlDoc.CreateElement("Transition");
tNode.SetAttribute("name", t.name);
tNode.SetAttribute("id", t.id);
tNode.SetAttribute("from", t.from);
tNode.SetAttribute("to", t.to);
var dNode = xmlDoc.CreateElement("Description");
tNode.AppendChild(dNode);
var dtext = xmlDoc.CreateTextNode(t.Description);
tNode.AppendChild(dtext);
var geographyNode = xmlDoc.CreateElement("Geography");
tNode.AppendChild(geographyNode);
var lineNode = xmlDoc.CreateElement("Line");
geographyNode.AppendChild(lineNode);
lineNode.SetAttribute("fromNode", t.source.nodeId.ToString());
lineNode.SetAttribute("fromConnector", t.source.connectorIndex.ToString());
lineNode.SetAttribute("toNode", t.dest.nodeId.ToString());
lineNode.SetAttribute("toConnector", t.dest.connectorIndex.ToString());
transitionsNode.AppendChild(tNode);
});
return xmlDoc;
}
