protected internal virtual double CalculateXCoordinate(IBounds boundaryEventBounds)
{
var attachedToElement = FindBpmnShape(element);
double x = 0;
if (attachedToElement != null)
{
var attachedToBounds = attachedToElement.Bounds;
ICollection <IBoundaryEvent> boundaryEvents =
element.ParentElement.GetChildElementsByType <IBoundaryEvent>(typeof(IBoundaryEvent));
ICollection <IBoundaryEvent> attachedBoundaryEvents = new List <IBoundaryEvent>();
var iterator = boundaryEvents.GetEnumerator();
while (iterator.MoveNext())
{
var tmp = iterator.Current;
if (tmp.AttachedTo.Equals(element))
{
attachedBoundaryEvents.Add(tmp);
}
}
var attachedToX = attachedToBounds.GetX()
.Value;
var attachedToWidth = attachedToBounds.GetWidth()
.Value;
var boundaryWidth = boundaryEventBounds.GetWidth()
.Value;
switch (attachedBoundaryEvents.Count)
{
case 2:
{
x = attachedToX + attachedToWidth / 2 + boundaryWidth / 2;
break;
}
case 3:
{
x = attachedToX + attachedToWidth / 2 - 1.5 * boundaryWidth;
break;
}
default:
{
x = attachedToX + attachedToWidth / 2 - boundaryWidth / 2;
break;
}
}
}
return(x);
}
protected internal virtual void ResizeSubProcess(IBpmnShape innerShape)
{
IBaseElement innerElement = innerShape.BpmnElement;
IBounds innerShapeBounds = innerShape.Bounds;
IModelElementInstance parent = innerElement.ParentElement;
while (parent is ISubProcess)
{
IBpmnShape subProcessShape = FindBpmnShape((ISubProcess)parent);
if (subProcessShape != null)
{
IBounds subProcessBounds = subProcessShape.Bounds;
double innerX = innerShapeBounds.GetX().Value;
double innerWidth = innerShapeBounds.GetWidth().Value;
double innerY = innerShapeBounds.GetY().Value;
double innerHeight = innerShapeBounds.GetHeight().Value;
double subProcessY = subProcessBounds.GetY().Value;
double subProcessHeight = subProcessBounds.GetHeight().Value;
double subProcessX = subProcessBounds.GetX().Value;
double subProcessWidth = subProcessBounds.GetWidth().Value;
double tmpWidth = innerX + innerWidth + Space;
double tmpHeight = innerY + innerHeight + Space;
if (innerY == subProcessY)
{
subProcessBounds.SetY(subProcessY - Space);
subProcessBounds.SetHeight(subProcessHeight + Space);
}
if (tmpWidth >= subProcessX + subProcessWidth)
{
double newWidth = tmpWidth - subProcessX;
subProcessBounds.SetWidth(newWidth);
}
if (tmpHeight >= subProcessY + subProcessHeight)
{
double newHeight = tmpHeight - subProcessY;
subProcessBounds.SetHeight(newHeight);
}
innerElement = (ISubProcess)parent;
innerShapeBounds = subProcessBounds;
parent = innerElement.ParentElement;
}
else
{
break;
}
}
}
