private void UpdateIcon()
{
var typeIcon = IconFactory.CreateConversation(type, Background, Outline);
var markerIcon = IconFactory.CreateConversationMarker(type, IconColor);
if (markerIcon != null)
{
markerIcon = IconFactory.CreatePlacedIcon(markerIcon, BpmnConstants.ConversationMarkerPlacement,
BpmnConstants.MarkerSize);
typeIcon = IconFactory.CreateCombinedIcon(new List <IIcon>(new[] { typeIcon, markerIcon }));
}
Icon = IconFactory.CreatePlacedIcon(typeIcon, BpmnConstants.ConversationPlacement,
BpmnConstants.ConversationSize);
}