Build solution from command line or with contexmenu item with Microsoft VS.NET

using System;

namespace VsBuilderHelper
{
	/// <summary>
	/// Summary description for Builder.
	/// </summary>
	public class Builder
	{
		#region members
		public string errorLog;
		#endregion

		#region constructors		
		public Builder()
		{
			//
			// TODO: Add constructor logic here
			//
		}
		#endregion

		#region public interface
		[STAThread]
		public static int Main(string[] args)
		{
			if (args.GetLength(0) == 0)
			{
				System.Console.WriteLine("Invalid swtiches used. Syntax is ");
				System.Console.WriteLine(@"VsBuilderHelper.exe c:\mysolution.sln debug");
				System.Console.WriteLine("Hit enter to exit...");
				System.Console.Read();
				return 1;
			}
			Builder b = new Builder();
			return b.Build(args.GetValue(0).ToString(), args.GetValue(1).ToString());
		}
		public int Build(string solutionFile, string solutionConfig)
		{	
			// get temp logfile path
			string logFileName = System.IO.Path.GetTempFileName();
			// populate process environment
			System.Diagnostics.ProcessStartInfo psi = new System.Diagnostics.ProcessStartInfo();
			psi.FileName =@"devenv.exe";
			psi.ErrorDialog = true;
			psi.Arguments =  "\"" +solutionFile +"\"" +  @" /rebuild "+ solutionConfig + " /out " + logFileName;
			// start process
			System.Diagnostics.Process p = System.Diagnostics.Process.Start(psi);
			// instruct process to wait for exit
			p.WaitForExit();
			// get return code
			int exitCode = p.ExitCode;
			// free process resources
			p.Close();
			// if there was a build error, display build log to console			
			if (exitCode != 0)
			{
				System.IO.TextReader reader =  System.IO.File.OpenText(logFileName);
				errorLog = reader.ReadToEnd();
				reader.Close();				
				//
				System.Console.WriteLine(errorLog);
				System.Console.WriteLine("Hit enter to abort...");
				System.Console.Read();
			}
			// delete temp logfile
			System.IO.File.Delete(logFileName);
			// return process exit code
			return exitCode;
		}
		#endregion

		#region internals
		#endregion

		#region events
		#endregion
	}
}