Followed some of the resharper guidelines

Squidex.sln.DotSettings

@@ -20,6 +20,8 @@
 	
 	
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=A2569FB7_002D99E7_002D48B4_002DB97F_002DE48B6F57E492_002Fd_003Awwwroot_002Fd_003Anode_005Fmodules/@EntryIndexedValue">ExplicitlyExcluded</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=AutoPropertyCanBeMadeGetOnly_002EGlobal/@EntryIndexedValue">DO_NOT_SHOW</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ClassNeverInstantiated_002EGlobal/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertMethodToExpressionBody/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertPropertyToExpressionBody/@EntryIndexedValue">DO_NOT_SHOW</s:String>
@@ -29,12 +31,17 @@
 	
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=Html_002ETagNotResolved/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InconsistentNaming/@EntryIndexedValue">DO_NOT_SHOW</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MemberCanBePrivate_002EGlobal/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MissingHasOwnPropertyInForeach/@EntryIndexedValue">DO_NOT_SHOW</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReturnTypeCanBeEnumerable_002EGlobal/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SuggestVarOrType_005FBuiltInTypes/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SuggestVarOrType_005FElsewhere/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=SuggestVarOrType_005FSimpleTypes/@EntryIndexedValue">SUGGESTION</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=TsResolvedFromInaccessibleModule/@EntryIndexedValue">DO_NOT_SHOW</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UnusedAutoPropertyAccessor_002EGlobal/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UnusedMember_002EGlobal/@EntryIndexedValue">DO_NOT_SHOW</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UnusedMethodReturnValue_002EGlobal/@EntryIndexedValue">DO_NOT_SHOW</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UnusedParameter_002EGlobal/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/TypeScriptInspections/Level/@EntryValue">TypeScript16</s:String>
 	<s:String x:Key="/Default/CodeStyle/CodeCleanup/Profiles/=Header/@EntryIndexedValue">&lt;?xml version="1.0" encoding="utf-16"?&gt;&lt;Profile name="Header"&gt;&lt;CSUpdateFileHeader&gt;True&lt;/CSUpdateFileHeader&gt;&lt;/Profile&gt;</s:String>
 	<s:String x:Key="/Default/CodeStyle/CodeCleanup/Profiles/=Namespaces/@EntryIndexedValue">&lt;?xml version="1.0" encoding="utf-16"?&gt;&lt;Profile name="Namespaces"&gt;&lt;CSOptimizeUsings&gt;&lt;OptimizeUsings&gt;True&lt;/OptimizeUsings&gt;&lt;EmbraceInRegion&gt;False&lt;/EmbraceInRegion&gt;&lt;RegionName&gt;&lt;/RegionName&gt;&lt;/CSOptimizeUsings&gt;&lt;CSUpdateFileHeader&gt;True&lt;/CSUpdateFileHeader&gt;&lt;/Profile&gt;</s:String>

src/Squidex.Events/Schemas/Utils/SchemaEventDispatcher.cs

@@ -8,6 +8,8 @@
 
 using Squidex.Core.Schemas;
 
+// ReSharper disable UnusedParameter.Global
+
 namespace Squidex.Events.Schemas.Utils
 {
     public class SchemaEventDispatcher

src/Squidex.Infrastructure.MongoDb/InstantSerializer.cs

@@ -9,7 +9,6 @@
 using MongoDB.Bson.Serialization;
 using MongoDB.Bson.Serialization.Serializers;
 using NodaTime;
-using NodaTime.Text;
 
 // ReSharper disable InvertIf
 

src/Squidex.Infrastructure/CQRS/Commands/EnrichWithTimestampHandler.cs

@@ -6,7 +6,6 @@
 //  All rights reserved.
 // ==========================================================================
 
-using System;
 using System.Threading.Tasks;
 using NodaTime;
 

src/Squidex.Infrastructure/CQRS/DomainObject.cs

@@ -45,12 +45,12 @@ namespace Squidex.Infrastructure.CQRS
             DispatchEvent(@event); version++;
         }
 
-        protected virtual void RaiseEvent(IEvent @event)
+        protected void RaiseEvent(IEvent @event)
         {
             RaiseEvent(Envelope<IEvent>.Create(@event));
         }
 
-        protected virtual void RaiseEvent<TEvent>(Envelope<TEvent> @event) where TEvent : class, IEvent
+        protected void RaiseEvent<TEvent>(Envelope<TEvent> @event) where TEvent : class, IEvent
         {
             Guard.NotNull(@event, nameof(@event));
 

src/Squidex.Infrastructure/CQRS/Events/EventDataFormatter.cs

@@ -9,6 +9,8 @@
 using System;
 using Newtonsoft.Json;
 
+// ReSharper disable ClassWithVirtualMembersNeverInherited.Global
+
 namespace Squidex.Infrastructure.CQRS.Events
 {
     public class EventDataFormatter

src/Squidex.Infrastructure/DomainObjectException.cs

@@ -25,12 +25,7 @@ namespace Squidex.Infrastructure
             get { return id; }
         }
 
-        protected DomainObjectException(string message, string id, Type type)
-            : this(message, id, type, null)
-        {
-        }
-
-        protected DomainObjectException(string message, string id, Type type, Exception inner)
+        protected DomainObjectException(string message, string id, Type type, Exception inner = null)
             : base(message, inner)
         {
             this.id = id;

src/Squidex.Infrastructure/Languages.cs

@@ -10,189 +10,189 @@ namespace Squidex.Infrastructure
 {
     partial class Language
     {
-        public static Language AA = AddLanguage("aa", "Afar");
-        public static Language AB = AddLanguage("ab", "Abkhazian");
-        public static Language AE = AddLanguage("ae", "Avestan");
-        public static Language AF = AddLanguage("af", "Afrikaans");
-        public static Language AK = AddLanguage("ak", "Akan");
-        public static Language AM = AddLanguage("am", "Amharic");
-        public static Language AN = AddLanguage("an", "Aragonese");
-        public static Language AR = AddLanguage("ar", "Arabic");
-        public static Language AS = AddLanguage("as", "Assamese");
-        public static Language AV = AddLanguage("av", "Avaric");
-        public static Language AY = AddLanguage("ay", "Aymara");
-        public static Language AZ = AddLanguage("az", "Azerbaijani");
-        public static Language BA = AddLanguage("ba", "Bashkir");
-        public static Language BE = AddLanguage("be", "Belarusian");
-        public static Language BG = AddLanguage("bg", "Bulgarian");
-        public static Language BH = AddLanguage("bh", "Bihari languages");
-        public static Language BI = AddLanguage("bi", "Bislama");
-        public static Language BM = AddLanguage("bm", "Bambara");
-        public static Language BN = AddLanguage("bn", "Bengali");
-        public static Language BO = AddLanguage("bo", "Tibetan");
-        public static Language BR = AddLanguage("br", "Breton");
-        public static Language BS = AddLanguage("bs", "Bosnian");
-        public static Language CA = AddLanguage("ca", "Catalan; Valencian");
-        public static Language CE = AddLanguage("ce", "Chechen");
-        public static Language CH = AddLanguage("ch", "Chamorro");
-        public static Language CO = AddLanguage("co", "Corsican");
-        public static Language CR = AddLanguage("cr", "Cree");
-        public static Language CS = AddLanguage("cs", "Czech");
-        public static Language CU = AddLanguage("cu", "Church Slavic; Old Slavonic; Church Slavonic; Old Bulgarian; Old Church Slavonic");
-        public static Language CV = AddLanguage("cv", "Chuvash");
-        public static Language CY = AddLanguage("cy", "Welsh");
-        public static Language DA = AddLanguage("da", "Danish");
-        public static Language DE = AddLanguage("de", "German");
-        public static Language DV = AddLanguage("dv", "Divehi; Dhivehi; Maldivian");
-        public static Language DZ = AddLanguage("dz", "Dzongkha");
-        public static Language EE = AddLanguage("ee", "Ewe");
-        public static Language EL = AddLanguage("el", "Greek, Modern (1453-)");
-        public static Language EN = AddLanguage("en", "English");
-        public static Language EO = AddLanguage("eo", "Esperanto");
-        public static Language ES = AddLanguage("es", "Spanish; Castilian");
-        public static Language ET = AddLanguage("et", "Estonian");
-        public static Language EU = AddLanguage("eu", "Basque");
-        public static Language FA = AddLanguage("fa", "Persian");
-        public static Language FF = AddLanguage("ff", "Fulah");
-        public static Language FI = AddLanguage("fi", "Finnish");
-        public static Language FJ = AddLanguage("fj", "Fijian");
-        public static Language FO = AddLanguage("fo", "Faroese");
-        public static Language FR = AddLanguage("fr", "French");
-        public static Language FY = AddLanguage("fy", "Western Frisian");
-        public static Language GA = AddLanguage("ga", "Irish");
-        public static Language GD = AddLanguage("gd", "Gaelic; Scottish Gaelic");
-        public static Language GL = AddLanguage("gl", "Galician");
-        public static Language GN = AddLanguage("gn", "Guarani");
-        public static Language GU = AddLanguage("gu", "Gujarati");
-        public static Language GV = AddLanguage("gv", "Manx");
-        public static Language HA = AddLanguage("ha", "Hausa");
-        public static Language HE = AddLanguage("he", "Hebrew");
-        public static Language HI = AddLanguage("hi", "Hindi");
-        public static Language HO = AddLanguage("ho", "Hiri Motu");
-        public static Language HR = AddLanguage("hr", "Croatian");
-        public static Language HT = AddLanguage("ht", "Haitian; Haitian Creole");
-        public static Language HU = AddLanguage("hu", "Hungarian");
-        public static Language HY = AddLanguage("hy", "Armenian");
-        public static Language HZ = AddLanguage("hz", "Herero");
-        public static Language IA = AddLanguage("ia", "Interlingua (International Auxiliary Language Association)");
-        public static Language ID = AddLanguage("id", "Indonesian");
-        public static Language IE = AddLanguage("ie", "Interlingue; Occidental");
-        public static Language IG = AddLanguage("ig", "Igbo");
-        public static Language II = AddLanguage("ii", "Sichuan Yi; Nuosu");
-        public static Language IK = AddLanguage("ik", "Inupiaq");
-        public static Language IO = AddLanguage("io", "Ido");
-        public static Language IS = AddLanguage("is", "Icelandic");
-        public static Language IT = AddLanguage("it", "Italian");
-        public static Language IU = AddLanguage("iu", "Inuktitut");
-        public static Language JA = AddLanguage("ja", "Japanese");
-        public static Language JV = AddLanguage("jv", "Javanese");
-        public static Language KA = AddLanguage("ka", "Georgian");
-        public static Language KG = AddLanguage("kg", "Kongo");
-        public static Language KI = AddLanguage("ki", "Kikuyu; Gikuyu");
-        public static Language KJ = AddLanguage("kj", "Kuanyama; Kwanyama");
-        public static Language KK = AddLanguage("kk", "Kazakh");
-        public static Language KL = AddLanguage("kl", "Kalaallisut; Greenlandic");
-        public static Language KM = AddLanguage("km", "Central Khmer");
-        public static Language KN = AddLanguage("kn", "Kannada");
-        public static Language KO = AddLanguage("ko", "Korean");
-        public static Language KR = AddLanguage("kr", "Kanuri");
-        public static Language KS = AddLanguage("ks", "Kashmiri");
-        public static Language KU = AddLanguage("ku", "Kurdish");
-        public static Language KV = AddLanguage("kv", "Komi");
-        public static Language KW = AddLanguage("kw", "Cornish");
-        public static Language KY = AddLanguage("ky", "Kirghiz; Kyrgyz");
-        public static Language LA = AddLanguage("la", "Latin");
-        public static Language LB = AddLanguage("lb", "Luxembourgish; Letzeburgesch");
-        public static Language LG = AddLanguage("lg", "Ganda");
-        public static Language LI = AddLanguage("li", "Limburgan; Limburger; Limburgish");
-        public static Language LN = AddLanguage("ln", "Lingala");
-        public static Language LO = AddLanguage("lo", "Lao");
-        public static Language LT = AddLanguage("lt", "Lithuanian");
-        public static Language LU = AddLanguage("lu", "Luba-Katanga");
-        public static Language LV = AddLanguage("lv", "Latvian");
-        public static Language MG = AddLanguage("mg", "Malagasy");
-        public static Language MH = AddLanguage("mh", "Marshallese");
-        public static Language MI = AddLanguage("mi", "Maori");
-        public static Language MK = AddLanguage("mk", "Macedonian");
-        public static Language ML = AddLanguage("ml", "Malayalam");
-        public static Language MN = AddLanguage("mn", "Mongolian");
-        public static Language MR = AddLanguage("mr", "Marathi");
-        public static Language MS = AddLanguage("ms", "Malay");
-        public static Language MT = AddLanguage("mt", "Maltese");
-        public static Language MY = AddLanguage("my", "Burmese");
-        public static Language NA = AddLanguage("na", "Nauru");
-        public static Language NB = AddLanguage("nb", "Bokmål, Norwegian; Norwegian Bokmål");
-        public static Language ND = AddLanguage("nd", "Ndebele, North; North Ndebele");
-        public static Language NE = AddLanguage("ne", "Nepali");
-        public static Language NG = AddLanguage("ng", "Ndonga");
-        public static Language NL = AddLanguage("nl", "Dutch; Flemish");
-        public static Language NN = AddLanguage("nn", "Norwegian Nynorsk; Nynorsk, Norwegian");
-        public static Language NO = AddLanguage("no", "Norwegian");
-        public static Language NR = AddLanguage("nr", "Ndebele, South; South Ndebele");
-        public static Language NV = AddLanguage("nv", "Navajo; Navaho");
-        public static Language NY = AddLanguage("ny", "Chichewa; Chewa; Nyanja");
-        public static Language OC = AddLanguage("oc", "Occitan (post 1500); Provençal");
-        public static Language OJ = AddLanguage("oj", "Ojibwa");
-        public static Language OM = AddLanguage("om", "Oromo");
-        public static Language OR = AddLanguage("or", "Oriya");
-        public static Language OS = AddLanguage("os", "Ossetian; Ossetic");
-        public static Language PA = AddLanguage("pa", "Panjabi; Punjabi");
-        public static Language PI = AddLanguage("pi", "Pali");
-        public static Language PL = AddLanguage("pl", "Polish");
-        public static Language PS = AddLanguage("ps", "Pushto; Pashto");
-        public static Language PT = AddLanguage("pt", "Portuguese");
-        public static Language QU = AddLanguage("qu", "Quechua");
-        public static Language RM = AddLanguage("rm", "Romansh");
-        public static Language RN = AddLanguage("rn", "Rundi");
-        public static Language RO = AddLanguage("ro", "Romanian; Moldavian; Moldovan");
-        public static Language RU = AddLanguage("ru", "Russian");
-        public static Language RW = AddLanguage("rw", "Kinyarwanda");
-        public static Language SA = AddLanguage("sa", "Sanskrit");
-        public static Language SC = AddLanguage("sc", "Sardinian");
-        public static Language SD = AddLanguage("sd", "Sindhi");
-        public static Language SE = AddLanguage("se", "Northern Sami");
-        public static Language SG = AddLanguage("sg", "Sango");
-        public static Language SI = AddLanguage("si", "Sinhala; Sinhalese");
-        public static Language SK = AddLanguage("sk", "Slovak");
-        public static Language SL = AddLanguage("sl", "Slovenian");
-        public static Language SM = AddLanguage("sm", "Samoan");
-        public static Language SN = AddLanguage("sn", "Shona");
-        public static Language SO = AddLanguage("so", "Somali");
-        public static Language SQ = AddLanguage("sq", "Albanian");
-        public static Language SR = AddLanguage("sr", "Serbian");
-        public static Language SS = AddLanguage("ss", "Swati");
-        public static Language ST = AddLanguage("st", "Sotho, Southern");
-        public static Language SU = AddLanguage("su", "Sundanese");
-        public static Language SV = AddLanguage("sv", "Swedish");
-        public static Language SW = AddLanguage("sw", "Swahili");
-        public static Language TA = AddLanguage("ta", "Tamil");
-        public static Language TE = AddLanguage("te", "Telugu");
-        public static Language TG = AddLanguage("tg", "Tajik");
-        public static Language TH = AddLanguage("th", "Thai");
-        public static Language TI = AddLanguage("ti", "Tigrinya");
-        public static Language TK = AddLanguage("tk", "Turkmen");
-        public static Language TL = AddLanguage("tl", "Tagalog");
-        public static Language TN = AddLanguage("tn", "Tswana");
-        public static Language TO = AddLanguage("to", "Tonga (Tonga Islands)");
-        public static Language TR = AddLanguage("tr", "Turkish");
-        public static Language TS = AddLanguage("ts", "Tsonga");
-        public static Language TT = AddLanguage("tt", "Tatar");
-        public static Language TW = AddLanguage("tw", "Twi");
-        public static Language TY = AddLanguage("ty", "Tahitian");
-        public static Language UG = AddLanguage("ug", "Uighur; Uyghur");
-        public static Language UK = AddLanguage("uk", "Ukrainian");
-        public static Language UR = AddLanguage("ur", "Urdu");
-        public static Language UZ = AddLanguage("uz", "Uzbek");
-        public static Language VE = AddLanguage("ve", "Venda");
-        public static Language VI = AddLanguage("vi", "Vietnamese");
-        public static Language VO = AddLanguage("vo", "Volapük");
-        public static Language WA = AddLanguage("wa", "Walloon");
-        public static Language WO = AddLanguage("wo", "Wolof");
-        public static Language XH = AddLanguage("xh", "Xhosa");
-        public static Language YI = AddLanguage("yi", "Yiddish");
-        public static Language YO = AddLanguage("yo", "Yoruba");
-        public static Language ZA = AddLanguage("za", "Zhuang; Chuang");
-        public static Language ZH = AddLanguage("zh", "Chinese");
-        public static Language ZU = AddLanguage("zu", "Zulu");
+        public static readonly Language AA = AddLanguage("aa", "Afar");
+        public static readonly Language AB = AddLanguage("ab", "Abkhazian");
+        public static readonly Language AE = AddLanguage("ae", "Avestan");
+        public static readonly Language AF = AddLanguage("af", "Afrikaans");
+        public static readonly Language AK = AddLanguage("ak", "Akan");
+        public static readonly Language AM = AddLanguage("am", "Amharic");
+        public static readonly Language AN = AddLanguage("an", "Aragonese");
+        public static readonly Language AR = AddLanguage("ar", "Arabic");
+        public static readonly Language AS = AddLanguage("as", "Assamese");
+        public static readonly Language AV = AddLanguage("av", "Avaric");
+        public static readonly Language AY = AddLanguage("ay", "Aymara");
+        public static readonly Language AZ = AddLanguage("az", "Azerbaijani");
+        public static readonly Language BA = AddLanguage("ba", "Bashkir");
+        public static readonly Language BE = AddLanguage("be", "Belarusian");
+        public static readonly Language BG = AddLanguage("bg", "Bulgarian");
+        public static readonly Language BH = AddLanguage("bh", "Bihari languages");
+        public static readonly Language BI = AddLanguage("bi", "Bislama");
+        public static readonly Language BM = AddLanguage("bm", "Bambara");
+        public static readonly Language BN = AddLanguage("bn", "Bengali");
+        public static readonly Language BO = AddLanguage("bo", "Tibetan");
+        public static readonly Language BR = AddLanguage("br", "Breton");
+        public static readonly Language BS = AddLanguage("bs", "Bosnian");
+        public static readonly Language CA = AddLanguage("ca", "Catalan; Valencian");
+        public static readonly Language CE = AddLanguage("ce", "Chechen");
+        public static readonly Language CH = AddLanguage("ch", "Chamorro");
+        public static readonly Language CO = AddLanguage("co", "Corsican");
+        public static readonly Language CR = AddLanguage("cr", "Cree");
+        public static readonly Language CS = AddLanguage("cs", "Czech");
+        public static readonly Language CU = AddLanguage("cu", "Church Slavic; Old Slavonic; Church Slavonic; Old Bulgarian; Old Church Slavonic");
+        public static readonly Language CV = AddLanguage("cv", "Chuvash");
+        public static readonly Language CY = AddLanguage("cy", "Welsh");
+        public static readonly Language DA = AddLanguage("da", "Danish");
+        public static readonly Language DE = AddLanguage("de", "German");
+        public static readonly Language DV = AddLanguage("dv", "Divehi; Dhivehi; Maldivian");
+        public static readonly Language DZ = AddLanguage("dz", "Dzongkha");
+        public static readonly Language EE = AddLanguage("ee", "Ewe");
+        public static readonly Language EL = AddLanguage("el", "Greek, Modern (1453-)");
+        public static readonly Language EN = AddLanguage("en", "English");
+        public static readonly Language EO = AddLanguage("eo", "Esperanto");
+        public static readonly Language ES = AddLanguage("es", "Spanish; Castilian");
+        public static readonly Language ET = AddLanguage("et", "Estonian");
+        public static readonly Language EU = AddLanguage("eu", "Basque");
+        public static readonly Language FA = AddLanguage("fa", "Persian");
+        public static readonly Language FF = AddLanguage("ff", "Fulah");
+        public static readonly Language FI = AddLanguage("fi", "Finnish");
+        public static readonly Language FJ = AddLanguage("fj", "Fijian");
+        public static readonly Language FO = AddLanguage("fo", "Faroese");
+        public static readonly Language FR = AddLanguage("fr", "French");
+        public static readonly Language FY = AddLanguage("fy", "Western Frisian");
+        public static readonly Language GA = AddLanguage("ga", "Irish");
+        public static readonly Language GD = AddLanguage("gd", "Gaelic; Scottish Gaelic");
+        public static readonly Language GL = AddLanguage("gl", "Galician");
+        public static readonly Language GN = AddLanguage("gn", "Guarani");
+        public static readonly Language GU = AddLanguage("gu", "Gujarati");
+        public static readonly Language GV = AddLanguage("gv", "Manx");
+        public static readonly Language HA = AddLanguage("ha", "Hausa");
+        public static readonly Language HE = AddLanguage("he", "Hebrew");
+        public static readonly Language HI = AddLanguage("hi", "Hindi");
+        public static readonly Language HO = AddLanguage("ho", "Hiri Motu");
+        public static readonly Language HR = AddLanguage("hr", "Croatian");
+        public static readonly Language HT = AddLanguage("ht", "Haitian; Haitian Creole");
+        public static readonly Language HU = AddLanguage("hu", "Hungarian");
+        public static readonly Language HY = AddLanguage("hy", "Armenian");
+        public static readonly Language HZ = AddLanguage("hz", "Herero");
+        public static readonly Language IA = AddLanguage("ia", "Interlingua (International Auxiliary Language Association)");
+        public static readonly Language ID = AddLanguage("id", "Indonesian");
+        public static readonly Language IE = AddLanguage("ie", "Interlingue; Occidental");
+        public static readonly Language IG = AddLanguage("ig", "Igbo");
+        public static readonly Language II = AddLanguage("ii", "Sichuan Yi; Nuosu");
+        public static readonly Language IK = AddLanguage("ik", "Inupiaq");
+        public static readonly Language IO = AddLanguage("io", "Ido");
+        public static readonly Language IS = AddLanguage("is", "Icelandic");
+        public static readonly Language IT = AddLanguage("it", "Italian");
+        public static readonly Language IU = AddLanguage("iu", "Inuktitut");
+        public static readonly Language JA = AddLanguage("ja", "Japanese");
+        public static readonly Language JV = AddLanguage("jv", "Javanese");
+        public static readonly Language KA = AddLanguage("ka", "Georgian");
+        public static readonly Language KG = AddLanguage("kg", "Kongo");
+        public static readonly Language KI = AddLanguage("ki", "Kikuyu; Gikuyu");
+        public static readonly Language KJ = AddLanguage("kj", "Kuanyama; Kwanyama");
+        public static readonly Language KK = AddLanguage("kk", "Kazakh");
+        public static readonly Language KL = AddLanguage("kl", "Kalaallisut; Greenlandic");
+        public static readonly Language KM = AddLanguage("km", "Central Khmer");
+        public static readonly Language KN = AddLanguage("kn", "Kannada");
+        public static readonly Language KO = AddLanguage("ko", "Korean");
+        public static readonly Language KR = AddLanguage("kr", "Kanuri");
+        public static readonly Language KS = AddLanguage("ks", "Kashmiri");
+        public static readonly Language KU = AddLanguage("ku", "Kurdish");
+        public static readonly Language KV = AddLanguage("kv", "Komi");
+        public static readonly Language KW = AddLanguage("kw", "Cornish");
+        public static readonly Language KY = AddLanguage("ky", "Kirghiz; Kyrgyz");
+        public static readonly Language LA = AddLanguage("la", "Latin");
+        public static readonly Language LB = AddLanguage("lb", "Luxembourgish; Letzeburgesch");
+        public static readonly Language LG = AddLanguage("lg", "Ganda");
+        public static readonly Language LI = AddLanguage("li", "Limburgan; Limburger; Limburgish");
+        public static readonly Language LN = AddLanguage("ln", "Lingala");
+        public static readonly Language LO = AddLanguage("lo", "Lao");
+        public static readonly Language LT = AddLanguage("lt", "Lithuanian");
+        public static readonly Language LU = AddLanguage("lu", "Luba-Katanga");
+        public static readonly Language LV = AddLanguage("lv", "Latvian");
+        public static readonly Language MG = AddLanguage("mg", "Malagasy");
+        public static readonly Language MH = AddLanguage("mh", "Marshallese");
+        public static readonly Language MI = AddLanguage("mi", "Maori");
+        public static readonly Language MK = AddLanguage("mk", "Macedonian");
+        public static readonly Language ML = AddLanguage("ml", "Malayalam");
+        public static readonly Language MN = AddLanguage("mn", "Mongolian");
+        public static readonly Language MR = AddLanguage("mr", "Marathi");
+        public static readonly Language MS = AddLanguage("ms", "Malay");
+        public static readonly Language MT = AddLanguage("mt", "Maltese");
+        public static readonly Language MY = AddLanguage("my", "Burmese");
+        public static readonly Language NA = AddLanguage("na", "Nauru");
+        public static readonly Language NB = AddLanguage("nb", "Bokmål, Norwegian; Norwegian Bokmål");
+        public static readonly Language ND = AddLanguage("nd", "Ndebele, North; North Ndebele");
+        public static readonly Language NE = AddLanguage("ne", "Nepali");
+        public static readonly Language NG = AddLanguage("ng", "Ndonga");
+        public static readonly Language NL = AddLanguage("nl", "Dutch; Flemish");
+        public static readonly Language NN = AddLanguage("nn", "Norwegian Nynorsk; Nynorsk, Norwegian");
+        public static readonly Language NO = AddLanguage("no", "Norwegian");
+        public static readonly Language NR = AddLanguage("nr", "Ndebele, South; South Ndebele");
+        public static readonly Language NV = AddLanguage("nv", "Navajo; Navaho");
+        public static readonly Language NY = AddLanguage("ny", "Chichewa; Chewa; Nyanja");
+        public static readonly Language OC = AddLanguage("oc", "Occitan (post 1500); Provençal");
+        public static readonly Language OJ = AddLanguage("oj", "Ojibwa");
+        public static readonly Language OM = AddLanguage("om", "Oromo");
+        public static readonly Language OR = AddLanguage("or", "Oriya");
+        public static readonly Language OS = AddLanguage("os", "Ossetian; Ossetic");
+        public static readonly Language PA = AddLanguage("pa", "Panjabi; Punjabi");
+        public static readonly Language PI = AddLanguage("pi", "Pali");
+        public static readonly Language PL = AddLanguage("pl", "Polish");
+        public static readonly Language PS = AddLanguage("ps", "Pushto; Pashto");
+        public static readonly Language PT = AddLanguage("pt", "Portuguese");
+        public static readonly Language QU = AddLanguage("qu", "Quechua");
+        public static readonly Language RM = AddLanguage("rm", "Romansh");
+        public static readonly Language RN = AddLanguage("rn", "Rundi");
+        public static readonly Language RO = AddLanguage("ro", "Romanian; Moldavian; Moldovan");
+        public static readonly Language RU = AddLanguage("ru", "Russian");
+        public static readonly Language RW = AddLanguage("rw", "Kinyarwanda");
+        public static readonly Language SA = AddLanguage("sa", "Sanskrit");
+        public static readonly Language SC = AddLanguage("sc", "Sardinian");
+        public static readonly Language SD = AddLanguage("sd", "Sindhi");
+        public static readonly Language SE = AddLanguage("se", "Northern Sami");
+        public static readonly Language SG = AddLanguage("sg", "Sango");
+        public static readonly Language SI = AddLanguage("si", "Sinhala; Sinhalese");
+        public static readonly Language SK = AddLanguage("sk", "Slovak");
+        public static readonly Language SL = AddLanguage("sl", "Slovenian");
+        public static readonly Language SM = AddLanguage("sm", "Samoan");
+        public static readonly Language SN = AddLanguage("sn", "Shona");
+        public static readonly Language SO = AddLanguage("so", "Somali");
+        public static readonly Language SQ = AddLanguage("sq", "Albanian");
+        public static readonly Language SR = AddLanguage("sr", "Serbian");
+        public static readonly Language SS = AddLanguage("ss", "Swati");
+        public static readonly Language ST = AddLanguage("st", "Sotho, Southern");
+        public static readonly Language SU = AddLanguage("su", "Sundanese");
+        public static readonly Language SV = AddLanguage("sv", "Swedish");
+        public static readonly Language SW = AddLanguage("sw", "Swahili");
+        public static readonly Language TA = AddLanguage("ta", "Tamil");
+        public static readonly Language TE = AddLanguage("te", "Telugu");
+        public static readonly Language TG = AddLanguage("tg", "Tajik");
+        public static readonly Language TH = AddLanguage("th", "Thai");
+        public static readonly Language TI = AddLanguage("ti", "Tigrinya");
+        public static readonly Language TK = AddLanguage("tk", "Turkmen");
+        public static readonly Language TL = AddLanguage("tl", "Tagalog");
+        public static readonly Language TN = AddLanguage("tn", "Tswana");
+        public static readonly Language TO = AddLanguage("to", "Tonga (Tonga Islands)");
+        public static readonly Language TR = AddLanguage("tr", "Turkish");
+        public static readonly Language TS = AddLanguage("ts", "Tsonga");
+        public static readonly Language TT = AddLanguage("tt", "Tatar");
+        public static readonly Language TW = AddLanguage("tw", "Twi");
+        public static readonly Language TY = AddLanguage("ty", "Tahitian");
+        public static readonly Language UG = AddLanguage("ug", "Uighur; Uyghur");
+        public static readonly Language UK = AddLanguage("uk", "Ukrainian");
+        public static readonly Language UR = AddLanguage("ur", "Urdu");
+        public static readonly Language UZ = AddLanguage("uz", "Uzbek");
+        public static readonly Language VE = AddLanguage("ve", "Venda");
+        public static readonly Language VI = AddLanguage("vi", "Vietnamese");
+        public static readonly Language VO = AddLanguage("vo", "Volapük");
+        public static readonly Language WA = AddLanguage("wa", "Walloon");
+        public static readonly Language WO = AddLanguage("wo", "Wolof");
+        public static readonly Language XH = AddLanguage("xh", "Xhosa");
+        public static readonly Language YI = AddLanguage("yi", "Yiddish");
+        public static readonly Language YO = AddLanguage("yo", "Yoruba");
+        public static readonly Language ZA = AddLanguage("za", "Zhuang; Chuang");
+        public static readonly Language ZH = AddLanguage("zh", "Chinese");
+        public static readonly Language ZU = AddLanguage("zu", "Zulu");
     }
 }

src/Squidex.Infrastructure/ValidationExtensions.cs

@@ -11,6 +11,8 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text.RegularExpressions;
 
+// ReSharper disable ObjectCreationAsStatement
+
 namespace Squidex.Infrastructure
 {
     public static class ValidationExtensions

src/Squidex.Read.MongoDb/Contents/MongoContentRepository.cs

@@ -28,7 +28,7 @@ namespace Squidex.Read.MongoDb.Contents
         private readonly IMongoDatabase database;
         private readonly ISchemaProvider schemaProvider;
 
-        protected IndexKeysDefinitionBuilder<MongoContentEntity> IndexKeys
+        protected static IndexKeysDefinitionBuilder<MongoContentEntity> IndexKeys
         {
             get
             {

src/Squidex.Read.MongoDb/Contents/MongoContentRepository_EventHandling.cs

@@ -18,13 +18,14 @@ using Squidex.Infrastructure.Dispatching;
 using Squidex.Infrastructure.Reflection;
 using Squidex.Read.MongoDb.Utils;
 
+// ReSharper disable UnusedParameterGlobal
 // ReSharper disable ConvertToLambdaExpression
 
 namespace Squidex.Read.MongoDb.Contents
 {
     public partial class MongoContentRepository
     {
-        protected UpdateDefinitionBuilder<MongoContentEntity> Update
+        private static UpdateDefinitionBuilder<MongoContentEntity> Update
         {
             get
             {

src/Squidex.Read.MongoDb/Schemas/MongoSchemaEntity.cs

@@ -71,9 +71,12 @@ namespace Squidex.Read.MongoDb.Schemas
             SerializeSchema(updater(schema.Value), serializer);
         }
 
-        public Lazy<Schema> DeserializeSchema(SchemaJsonSerializer serializer)
+        public void DeserializeSchema(SchemaJsonSerializer serializer)
         {
-            return schema ?? (schema = new Lazy<Schema>(() => Schema != null ? serializer.Deserialize(JObject.Parse(Schema)) : null));
+            if (schema == null)
+            {
+                schema = new Lazy<Schema>(() => Schema != null ? serializer.Deserialize(JObject.Parse(Schema)) : null);
+            }
         }
     }
 }

src/Squidex.Read/Apps/AppHistoryEventsCreator.cs

@@ -14,6 +14,8 @@ using Squidex.Infrastructure.CQRS.Events;
 using Squidex.Infrastructure.Dispatching;
 using Squidex.Read.History;
 
+// ReSharper disable UnusedParameter.Global
+
 namespace Squidex.Read.Apps
 {
     public class AppHistoryEventsCreator : HistoryEventsCreatorBase

src/Squidex.Read/History/HistoryEventsCreatorBase.cs

@@ -33,7 +33,7 @@ namespace Squidex.Read.History
             this.typeNameRegistry = typeNameRegistry;
         }
 
-        public void AddEventMessage<TEvent>(string message) where TEvent : IEvent
+        protected void AddEventMessage<TEvent>(string message) where TEvent : IEvent
         {
             Guard.NotNullOrEmpty(message, nameof(message));
 

src/Squidex.Write/Apps/AppDomainObject.cs

@@ -200,7 +200,7 @@ namespace Squidex.Write.Apps
             return this;
         }
 
-        protected void RaiseEvent(AppEvent @event)
+        private void RaiseEvent(AppEvent @event)
         {
             if (@event.AppId == null)
             {

src/Squidex.Write/Apps/ClientKeyGenerator.cs

@@ -10,6 +10,8 @@ using System;
 using System.Security.Cryptography;
 using System.Text;
 
+// ReSharper disable ClassWithVirtualMembersNeverInherited.Global
+
 namespace Squidex.Write.Apps
 {
     public class ClientKeyGenerator

src/Squidex/Controllers/ContentApi/Generator/SchemasSwaggerGenerator.cs

@@ -66,7 +66,7 @@ When you change the field to be localizable the value will become the value for
 
         }
 
-        public async Task<SwaggerDocument> Generate(IAppEntity appEntity, IReadOnlyCollection<ISchemaEntityWithSchema> schemas)
+        public async Task<SwaggerDocument> Generate(IAppEntity appEntity, IEnumerable<ISchemaEntityWithSchema> schemas)
         {
             app = appEntity;
 

src/Squidex/Controllers/ControllerBase.cs

@@ -16,7 +16,7 @@ namespace Squidex.Controllers
 {
     public abstract class ControllerBase : Controller
     {
-        public ICommandBus CommandBus { get; }
+        protected ICommandBus CommandBus { get; }
 
         protected ControllerBase(ICommandBus commandBus)
         {
@@ -28,7 +28,7 @@ namespace Squidex.Controllers
             throw new NotImplementedException();
         }
 
-        public IAppEntity App
+        protected IAppEntity App
         {
             get
             {
@@ -43,7 +43,7 @@ namespace Squidex.Controllers
             }
         }
 
-        public Guid AppId
+        protected Guid AppId
         {
             get
             {

tests/Squidex.Infrastructure.Tests/Reflection/SimpleMapperTests.cs

@@ -10,6 +10,7 @@ using System;
 using NodaTime;
 using Xunit;
 
+// ReSharper disable MemberCanBeMadeStatic.Global
 // ReSharper disable UnusedParameter.Local
 
 namespace Squidex.Infrastructure.Reflection

tests/Squidex.Infrastructure.Tests/ValidationExtensionsTests.cs

@@ -28,7 +28,7 @@ namespace Squidex.Infrastructure
         [Fact]
         public void Should_return_true_if_is_valid_regex()
         {
-            var regex = "[a-z]*";
+            const string regex = "[a-z]*";
 
             Assert.True(regex.IsValidRegex());
         }
@@ -36,7 +36,7 @@ namespace Squidex.Infrastructure
         [Fact]
         public void Should_return_true_if_is_not_a_valid_regex()
         {
-            var regex = "([a-z]*";
+            const string regex = "([a-z]*";
 
             Assert.False(regex.IsValidRegex());
         }

tests/Squidex.Write.Tests/TestHelpers/HandlerTestBase.cs

@@ -79,7 +79,7 @@ namespace Squidex.Write.TestHelpers
             return new CommandContext(CreateCommand(command));
         }
 
-        public async Task TestCreate(T domainObject, Func<T, Task> action, bool shouldCreate = true)
+        protected async Task TestCreate(T domainObject, Func<T, Task> action, bool shouldCreate = true)
         {
             handler.Init(domainObject);
 
@@ -91,7 +91,7 @@ namespace Squidex.Write.TestHelpers
             }
         }
 
-        public async Task TestUpdate(T domainObject, Func<T, Task> action, bool shouldUpdate = true)
+        protected async Task TestUpdate(T domainObject, Func<T, Task> action, bool shouldUpdate = true)
         {
             handler.Init(domainObject);
 
@@ -103,7 +103,7 @@ namespace Squidex.Write.TestHelpers
             }
         }
 
-        protected virtual TCommand CreateCommand<TCommand>(TCommand command) where TCommand : SquidexCommand
+        protected TCommand CreateCommand<TCommand>(TCommand command) where TCommand : SquidexCommand
         {
             command.Actor = User;
 
@@ -124,7 +124,7 @@ namespace Squidex.Write.TestHelpers
             return command;
         }
 
-        protected virtual TEvent CreateEvent<TEvent>(TEvent @event) where TEvent : SquidexEvent
+        protected TEvent CreateEvent<TEvent>(TEvent @event) where TEvent : SquidexEvent
         {
             @event.Actor = User;
 

tools/GenerateLanguages/Program.cs

@@ -53,7 +53,7 @@ namespace GenerateLanguages
                         Console.WriteLine("Languages contains duplicate {0}", languageIso2Code);
                     } 
 
-                    writer.WriteLine("        public static Language {0} = AddLanguage(\"{1}\", \"{2}\");", languageIso2Code.ToUpperInvariant(), languageIso2Code, languageEnglishName);
+                    writer.WriteLine("        public static readonly Language {0} = AddLanguage(\"{1}\", \"{2}\");", languageIso2Code.ToUpperInvariant(), languageIso2Code, languageEnglishName);
                 }
             }