From f7b35e64ec8a7561159d8ba26efa92a76d8804df Mon Sep 17 00:00:00 2001
From: Chris Cameron <chris.cameron@wedoresi.com>
Date: Fri, 5 Jun 2020 12:26:25 -0400
Subject: [PATCH] feat: Added extension method for getting the EventArgs type
 for a given EventInfo

---
 .../Extensions/ReflectionExtensions.cs          | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/ICD.Common.Utils/Extensions/ReflectionExtensions.cs b/ICD.Common.Utils/Extensions/ReflectionExtensions.cs
index 4e30516..e19698c 100644
--- a/ICD.Common.Utils/Extensions/ReflectionExtensions.cs
+++ b/ICD.Common.Utils/Extensions/ReflectionExtensions.cs
@@ -128,5 +128,22 @@ namespace ICD.Common.Utils.Extensions
 			              .Distinct();
 		}
 #endif
+
+		/// <summary>
+		/// Gets the EventArgs Type for the given event.
+		/// </summary>
+		/// <param name="extends"></param>
+		/// <returns></returns>
+		public static Type GetEventArgsType([NotNull] this EventInfo extends)
+		{
+			if (extends == null)
+				throw new ArgumentNullException("extends");
+
+			Type eventHandlerType = extends.EventHandlerType;
+			return eventHandlerType == typeof(EventHandler)
+				       ? typeof(EventArgs)
+				       : eventHandlerType.GetInnerGenericTypes(typeof(EventHandler<>))
+				                         .First();
+		}
 	}
 }