public Transition()
{
ElementName = "transition";
Properties = new Dictionary<string, object>();
BendPoints = new List<BendPoint>();
SourcePoint = new Point3D();
SinkPoint = new Point3D();
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="xml">字符串参数</param>
/// <param name="isXmlFile">是否是xml文件</param>
public Transition(ConfigureElement parent, XElement xElem)
: base(parent, "transition", xElem)
{
XElement sourceElem = xElem.Element("source");
XElement sinkElem = xElem.Element("sink");
SourceOrientation = sourceElem.ChildElementValue("orientation");
SinkOrientation = sinkElem.ChildElementValue("orientation");
SourcePoint = new Point3D() { X = sourceElem.ChildElementValue("x").ToDouble(), Y = sourceElem.ChildElementValue("y").ToDouble() };
SinkPoint = new Point3D() { X = sinkElem.ChildElementValue("x").ToDouble(), Y = sinkElem.ChildElementValue("y").ToDouble() };
BendPoints = xElem.Element("bendPoints").Elements("bendPoint").Select(e => new BendPoint(this, e)).ToList();
ProcessDefine wd = parent as ProcessDefine;
SrcActivity = sourceElem.ChildElementValue("activityID");
DestActivity = sinkElem.ChildElementValue("activityID");
}