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  1. var configPath=@"\\server\directory$\app\wwwroot\web.config";
  2.  
  3. if(System.IO.File.Exists(configPath)==false)
  4. {
  5. 	"Failed to find".Dump(configPath);
  6. return;
  7. }
  8. var x=System.Xml.Linq.XDocument.Load(configPath);
  9.  
  10. //x.DumpFormatted();
  11. var systemWeb=x.Root.XPathSelectElement("//system.web");
  12. if(systemWeb==null)
  13. {
  14. 	x.DumpFormatted("no system.web");
  15. 	return;
  16. }
  17. var ce=systemWeb.XPathSelectElements("customErrors");
  18. if(ce.Count()>1)
  19. {
  20. 	ce.Skip(1).Remove();
  21. 	x.Save(configPath);
  22. }
  23. if(ce!=null && ce.Any())
  24. {
  25. 	var customErrors=ce.First();
  26.  
  27. 	customErrors.Attributes(XNamespace.None+"mode").Dump("mode is already");
  28. 	ce.Dump("already exists");
  29.  
  30. 	return;
  31. }
  32. systemWeb.AddFirst(
  33. 	new XElement(systemWeb.Name.Namespace+"customErrors", 
  34. 		new XAttribute(XNamespace.None+"mode","Off")));
  35. x.Save(configPath);
  36. x=XDocument.Load(configPath);
  37. x.Root.XPathSelectElement("//system.web/customErrors").Dump("changed to");
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https://ideone.com/Opagg
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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