feat: Initial commit of eSeekOrigin enum

ICD.Common.Utils/ICD.Common.Utils_SimplSharp.csproj

@@ -99,6 +99,7 @@
     <Compile Include="Extensions\UshortExtensions.cs" />
     <Compile Include="IcdUriBuilder.cs" />
     <Compile Include="IO\IcdBinaryReader.cs" />
+    <Compile Include="IO\eSeekOrigin.cs" />
     <Compile Include="ProcessorUtils.SimplSharp.cs" />
     <Compile Include="ProcessorUtils.Standard.cs" />
     <Compile Include="ProgramUtils.SimplSharp.cs" />

ICD.Common.Utils/IO/eSeekOrigin.cs

@@ -0,0 +1,40 @@
+using System;
+#if SIMPLSHARP
+using Crestron.SimplSharp.CrestronIO;
+#else
+using System.IO;
+#endif
+
+namespace ICD.Common.Utils.IO
+{
+	public enum eSeekOrigin
+	{
+		Begin,
+		Current,
+		End,
+	}
+
+	public static class SeekOriginExtensions
+	{
+		/// <summary>
+		/// Converts the seek origin enum to a system seek origin.
+		/// </summary>
+		/// <param name="extends"></param>
+		/// <returns></returns>
+		public static SeekOrigin ToSeekOrigin(this eSeekOrigin extends)
+		{
+			switch (extends)
+			{
+				case eSeekOrigin.Begin:
+					return SeekOrigin.Begin;
+				case eSeekOrigin.Current:
+					return SeekOrigin.Current;
+				case eSeekOrigin.End:
+					return SeekOrigin.End;
+
+				default:
+					throw new ArgumentOutOfRangeException("extends");
+			}
+		}
+	}
+}