DOS command in ASP.NET problem in directories

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace filehider
{
    public partial class Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
        }
      
        protected void btnconvert_Click(object sender, EventArgs e)
        {
// i want this command execute in project folder means i want this will show the files of project folder...
            ExecuteCommandSync("dir");           
        }

        public void ExecuteCommandSync(string command)
        {
            System.Diagnostics.ProcessStartInfo procStartInfo =
                new System.Diagnostics.ProcessStartInfo("cmd", "/c");
            System.Diagnostics.Process proc = new System.Diagnostics.Process();
            proc.StartInfo = procStartInfo;
            proc.Start();
           
            procStartInfo.Arguments = command;
          
            procStartInfo.RedirectStandardOutput = true;
            procStartInfo.UseShellExecute = false;
  
            procStartInfo.CreateNoWindow = false;
           
            string result = proc.StandardOutput.ReadToEnd();
          
            Label3.Text = result;
        }
    }
}