public virtual FlowElement FindFlowElement(string id)
{
FlowElement foundElement = null;
if (!string.IsNullOrWhiteSpace(id))
{
foundElement = flowElementMap[id];
}
return(foundElement);
}
public virtual void AddFlowElementToMap(FlowElement element)
{
if (element != null && !string.IsNullOrWhiteSpace(element.Id))
{
flowElementMap[element.Id] = element;
if (ParentContainer != null)
{
ParentContainer.AddFlowElementToMap(element);
}
}
}
public virtual void AddFlowElement(FlowElement element)
{
flowElementList.Add(element);
element.ParentContainer = this;
if (!string.IsNullOrWhiteSpace(element.Id))
{
flowElementMap[element.Id] = element;
}
if (element is IFlowElementsContainer)
{
flowElementMap.PutAll(((IFlowElementsContainer)element).FlowElementMap);
}
}
public virtual void RemoveFlowElement(string elementId)
{
FlowElement element = FindFlowElement(elementId);
if (element != null)
{
flowElementList.Remove(element);
flowElementMap.Remove(elementId);
if (element.ParentContainer != null)
{
element.ParentContainer.RemoveFlowElementFromMap(elementId);
}
}
}
public virtual IFlowElementsContainer FindParent(FlowElement childElement, IFlowElementsContainer flowElementsContainer)
{
foreach (FlowElement flowElement in flowElementsContainer.FlowElements)
{
if (childElement.Id is object && childElement.Id.Equals(flowElement.Id))
{
return(flowElementsContainer);
}
if (flowElement is IFlowElementsContainer)
{
IFlowElementsContainer result = FindParent(childElement, (IFlowElementsContainer)flowElement);
if (result != null)
{
return(result);
}
}
}
return(null);
}
public virtual IFlowElementsContainer FindParent(FlowElement childElement)
{
return(FindParent(childElement, this));
}
