Initial commit — M3U playlist tool with MP3/AAC encoding

Backup/DoNothingProgressCallback.cs

@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace m3uTool
+{
+	public class DoNothingProgressCallback : IProgressCallback
+	{
+		/// <summary>
+		/// Call this method from the worker thread to initialize
+		/// the progress callback.
+		/// </summary>
+		/// <param name="minimum">The minimum.</param>
+		/// <param name="maximum">The maximum.</param>
+		public void Begin(int minimum, int maximum)
+		{
+		}
+
+		/// <summary>
+		/// Call this method from the worker thread to initialize
+		/// the progress callback, without setting the range
+		/// </summary>
+		public void Begin()
+		{
+		}
+
+		/// <summary>
+		/// Call this method from the worker thread to reset the range in the
+		/// progress callback
+		/// </summary>
+		/// <param name="minimum">The minimum.</param>
+		/// <param name="maximum">The maximum.</param>
+		public void SetRange(int minimum, int maximum)
+		{
+		}
+
+		/// <summary>
+		/// Call this method from the worker thread to update the progress text.
+		/// </summary>
+		/// <param name="text">The text.</param>
+		public void SetText(string text)
+		{
+		}
+
+		/// <summary>
+		/// Call this method from the worker thread to increase the progress
+		/// counter by a specified value.
+		/// </summary>
+		/// <param name="val">The val.</param>
+		public void StepTo(int val)
+		{
+		}
+
+		/// <summary>
+		/// Call this method from the worker thread to step the progress meter to a
+		/// particular value.
+		/// </summary>
+		/// <param name="val">The val.</param>
+		public void Increment(int val)
+		{
+		}
+
+		/// <summary>
+		/// If this property is true, then you should abort work
+		/// </summary>
+		/// <value>
+		/// 	<c>true</c> if this instance is aborting; otherwise, <c>false</c>.
+		/// </value>
+		public bool IsAborting
+		{
+			get { return false; }
+		}
+
+		/// <summary>
+		/// Call this method from the worker thread to finalize the progress meter
+		/// </summary>
+		public void End()
+		{
+		}
+	}
+}