Cleanup between namespace extraction

SabreTools.Logging/InternalStopwatch.cs

@@ -0,0 +1,61 @@
+using System;
+
+namespace SabreTools.Logging
+{
+    /// <summary>
+    /// Stopwatch class for keeping track of duration in the code
+    /// </summary>
+    public class InternalStopwatch
+    {
+        private string _subject;
+        private DateTime _startTime;
+        private readonly Logger _logger;
+
+        /// <summary>
+        /// Constructor that initalizes the stopwatch
+        /// </summary>
+        public InternalStopwatch()
+        {
+            _subject = string.Empty;
+            _logger = new Logger(this);
+        }
+
+        /// <summary>
+        /// Constructor that initalizes the stopwatch with a subject and starts immediately
+        /// </summary>
+        /// <param name="subject">Subject of the stopwatch</param>
+        public InternalStopwatch(string subject)
+        {
+            _subject = subject;
+            _logger = new Logger(this);
+            Start();
+        }
+
+        /// <summary>
+        /// Start the stopwatch and display subject text
+        /// </summary>
+        public void Start()
+        {
+            _startTime = DateTime.Now;
+            _logger.User($"{_subject}...");
+        }
+
+        /// <summary>
+        /// Start the stopwatch and display subject text
+        /// </summary>
+        /// <param name="subject">Text to show on stopwatch start</param>
+        public void Start(string subject)
+        {
+            _subject = subject;
+            Start();
+        }
+
+        /// <summary>
+        /// End the stopwatch and display subject text
+        /// </summary>
+        public void Stop()
+        {
+            _logger.User($"{_subject} completed in {DateTime.Now.Subtract(_startTime):G}");
+        }
+    }
+}