public bool IsParentElementValid(IRenderable r, object startObject, bool raiseException)
{
string parentRenderableName = r.GetParentRenderableName();
if (parentRenderableName != string.Empty && parentRenderableName != "(none)")
{
NamedElement element = this.GetElement(parentRenderableName);
if (element != null)
{
if (element == startObject)
{
if (raiseException)
{
throw new ApplicationException(Utils.SRGetStr("ExceptionCircularReference"));
}
return(false);
}
if (!(element is IRenderable))
{
if (raiseException)
{
throw new ApplicationException(Utils.SRGetStr("ExceptionParentNotRenderable", parentRenderableName));
}
return(false);
}
return(this.IsParentElementValid((IRenderable)element, startObject, raiseException));
}
if (raiseException)
{
throw new ApplicationException(Utils.SRGetStr("ExceptionInvalidParent", parentRenderableName));
}
return(false);
}
return(true);
}