Initial population

JRCookbookBusiness/LongRunningStatusUpdatedEventArgs.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace JRCookbookBusiness
+{
+    public class LongRunningStatusUpdatedEventArgs : EventArgs
+    {
+        public string Status { get; set; }
+        public int CompletedItemCount { get; set; }
+        public int TotalItemCount { get; set; }
+
+        public LongRunningStatusUpdatedEventArgs(string status, int completedItemCount, int totalItemCount)
+        {
+            Status = Status;
+            CompletedItemCount = completedItemCount;
+            TotalItemCount = totalItemCount;
+        }
+    }
+}