remove unnecessary helper classes

VectoCommon/VectoCommon/InputData/DeclarationInputData.cs

@@ -1137,56 +1137,12 @@ namespace TUGraz.VectoCommon.InputData
 		RM
 	}
 
-	public static class ElectricMachineTypeHelper
-	{
-		public static ElectricMachineType Parse(string parse)
-		{
-			switch (parse) {
-				case nameof(ElectricMachineType.ASM):
-					return ElectricMachineType.ASM;
-				case nameof(ElectricMachineType.ESM):
-					return ElectricMachineType.ESM;
-				case nameof(ElectricMachineType.PSM):
-					return ElectricMachineType.PSM;
-				case nameof(ElectricMachineType.RM):
-					return ElectricMachineType.RM;
-				default: 
-					throw new ArgumentOutOfRangeException();
-			}
-		}
-
-		public static string GetLabel(this ElectricMachineType type)
-		{
-			return nameof(type);
-		}
-	}
-
 	public enum BatteryType
 	{
 		HPBS,
 		HEBS
 	}
 
-	public static class BatteryTypeHelper
-	{
-		public static BatteryType Parse(string parse)
-		{
-			switch (parse) {
-				case nameof(BatteryType.HPBS):
-					return BatteryType.HPBS;
-				case nameof(BatteryType.HEBS):
-					return BatteryType.HEBS;
-				default:
-					throw new ArgumentOutOfRangeException();
-			}
-		}
-
-		public static string GetLabel(this BatteryType type)
-		{
-			return nameof(type);
-		}
-	}
-
 	public enum ArchitectureID
 	{
 		E2,

VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLDeclarationIEPCDataProviderV2101.cs

@@ -52,8 +52,8 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.DataProvider
 
 		#region Implementation of IPowerRatingInputData
 
-		public virtual ElectricMachineType ElectricMachineType =>
-			ElectricMachineTypeHelper.Parse(GetString(XMLNames.ElectricMachine_ElectricMachineType));
+		public virtual ElectricMachineType ElectricMachineType => 
+			GetString(XMLNames.ElectricMachine_ElectricMachineType).ParseEnum<ElectricMachineType>();
 
 		public virtual Watt R85RatedPower =>
 			GetDouble(XMLNames.ElectricMachine_R85RatedPower).SI<Watt>();

VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLElectricMotorDeclarationInputDataProvider.cs

@@ -25,8 +25,8 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.DataProvider
 		}
 
 		#region Implementation of IPowerRatingInputData
-		public virtual ElectricMachineType ElectricMachineType =>
-			ElectricMachineTypeHelper.Parse(GetString(XMLNames.ElectricMachine_ElectricMachineType));
+		public virtual ElectricMachineType ElectricMachineType => 
+			GetString(XMLNames.ElectricMachine_ElectricMachineType).ParseEnum<ElectricMachineType>();
 
 		public virtual Watt R85RatedPower =>
 			GetDouble(XMLNames.ElectricMachine_R85RatedPower).SI<Watt>();

VectoCore/VectoCore/InputData/FileIO/XML/Declaration/DataProvider/XMLElectricStorageSystemDeclarationInputData.cs

@@ -111,7 +111,7 @@ namespace TUGraz.VectoCore.InputData.FileIO.XML.Declaration.DataProvider
 		public virtual double? MaxSOC => 
 			ElementExists(XMLNames.Battery_SOCmax) ? GetDouble(XMLNames.Battery_SOCmax) : (double?)null;
 
-		public virtual BatteryType BatteryType => BatteryTypeHelper.Parse(GetString(XMLNames.REESS_BatteryType));
+		public virtual BatteryType BatteryType => GetString(XMLNames.REESS_BatteryType).ParseEnum<BatteryType>();
 		public virtual AmpereSecond Capacity => GetDouble(XMLNames.REESS_RatedCapacity).SI<AmpereSecond>() * 3600;
 		public virtual bool ConnectorsSubsystemsIncluded => GetBool(XMLNames.REESS_ConnectorsSubsystemsIncluded);
 		public virtual bool JunctionboxIncluded => GetBool(XMLNames.REESS_JunctionboxIncluded);