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PartSource.Automation/Extensions/FileInfoExtensions.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace PartSource.Automation.Extensions
+{
+    public static class FileInfoExtensions
+    {
+        public static DateTime GetWhiTimestamp(this FileInfo fileInfo)
+        {
+            Match match = Regex.Match(fileInfo.Name, "[0-9]{8}");
+           
+            return match.Success && DateTime.TryParseExact(match.Value, "MMddyyyy", CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime timestamp)
+                ? timestamp
+                : DateTime.MinValue;
+        }
+    }
+}