public void UnmapPinningRule(WebMap webMap)
{
if (webMap.Section?.Template == null)
{
// if the Blending Point (WebSection) or the Surface (WebTemplate) was deleted earlier
return;
}
string token = webMap.GetMappingToken();
string mapUri = webMap.GetMappingUrl();
Blender.UnmapUri(webMap.ForeignUrl, token);
if (webMap.Url != null)
{
var uriByTokenCount = Blender.ListAll().Where(x => x.Key == token).SelectMany(x => x.Value).Count();
if (uriByTokenCount == 2) // one URI for empty WebMap's handler and another one for empty WebSection's handler
{
Blender.UnmapUri(mapUri, token);
Handle.UnregisterHttpHandler("GET", mapUri);
}
}
}
