Simple Source Line Counter in C# for C#

using System;

namespace CSharpLineCounter
{
	public class Simpleton: Brain
	{
		#region Fields
		private bool _CountBlankLines;
		private bool _CountRegions;
		private bool _CountMultiLineComments;
		private bool _CountSingleLineComments;
		private bool _CountXMLSummaries;

		private bool _TrackingComment;
		#endregion

		#region IsSource
		public override bool IsSource(string aLine)
		{
			aLine = aLine.Replace("\t", String.Empty);

			if (_TrackingComment)
			{
				if (aLine.IndexOf(@"*/") != -1)
					_TrackingComment = false;

				return _CountMultiLineComments;
			}

			else if (aLine.Length == 0)
				return _CountBlankLines;

			else if (aLine.StartsWith(@"///"))
				return _CountXMLSummaries;

			else if (aLine.StartsWith(@"//"))
				return _CountSingleLineComments;

			else if (aLine.StartsWith("#region") || aLine.StartsWith("#endregion"))
				return _CountRegions;

			else if (aLine.StartsWith(@"/*"))
			{
				_TrackingComment = true;

				return _CountMultiLineComments;
			}

			else if (aLine.IndexOf(@"/*") != -1)
			{
				_TrackingComment = true;

				return true;
			}

			else
				return true;
		}
		#endregion
		#region Clear
		public override void Clear()
		{
			_TrackingComment = false;
		}
		#endregion

		#region CountBlankLines
		public bool CountBlankLines
		{
			get
			{
				return _CountBlankLines;
			}
			set
			{
				_CountBlankLines = value;
			}
		}
		#endregion
		#region CountMultiLineComments
		public bool CountMultiLineComments
		{
			get
			{
				return _CountMultiLineComments;
			}
			set
			{
				_CountMultiLineComments = value;
			}
		}
		#endregion
		#region CountRegions
		public bool CountRegions
		{
			get
			{
				return _CountRegions;
			}
			set
			{
				_CountRegions = value;
			}
		}
		#endregion
		#region CountSingleLineComments
		public bool CountSingleLineComments
		{
			get
			{
				return _CountSingleLineComments;
			}
			set
			{
				_CountSingleLineComments = value;
			}
		}
		#endregion
		#region CountXMLSummaries
		public bool CountXMLSummaries
		{
			get
			{
				return _CountXMLSummaries;
			}
			set
			{
				_CountXMLSummaries = value;
			}
		}
		#endregion
	}
}