Refactor using extensions

PlantBox.Shared/Communication/Commands/HistoricRequest.cs

@@ -1,4 +1,5 @@
-using System;
+using PlantBox.Shared.Extensions;
+using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Text;
@@ -33,15 +34,19 @@ namespace PlantBox.Shared.Communication.Commands
                 throw new ArgumentException($"Excepted 2 arguments, got {arguments.Length}");
             }
 
-            Interval = (HistoricInterval)Enum.Parse(typeof(HistoricInterval), arguments[0], true);
-            Number = int.Parse(arguments[0], CultureInfo.InvariantCulture);
+            Interval = arguments[0].ToEnumValue<HistoricInterval>();
+            Number = arguments[1].ToInt();
 
             return this;
         }
 
         public override string[] Serialize()
         {
-            return new[] { Interval.ToString(), Number.ToString(CultureInfo.InvariantCulture) };
+            return new[]
+            {
+                Interval.ToString(),
+                Number.ToArgument()
+            };
         }
     }
 }