Вывод консоли в richtextbox

public void Run()
{
    Process myProcess = new Process();
    myProcess.StartInfo.FileName = @"start.bat";
    myProcess.StartInfo.CreateNoWindow = true;
    myProcess.StartInfo.UseShellExecute = false;
    myProcess.StartInfo.RedirectStandardOutput = true;
    myProcess.OutputDataReceived += proc_OutputDataReceived;
    myProcess.Start();
    myProcess.BeginOutputReadLine();
}
 
public void proc_OutputDataReceived(object sender, DataReceivedEventArgs e)
{
   this.Invoke(new Action(() => 
   richTextBoxConsole.Text += (e.Data + Environment.NewLine)));
}

Process P;
private void Run()
{
      P = new Process();
      P.StartInfo.FileName = @"start.bat";
      P.StartInfo.Arguments = "/k";
      P.StartInfo.RedirectStandardError = true;
      P.StartInfo.RedirectStandardInput = true;
      P.StartInfo.RedirectStandardOutput = true;
      P.StartInfo.CreateNoWindow = true;
      P.StartInfo.UseShellExecute = false;
      P.ErrorDataReceived += P_ErrorDataReceived;
      P.OutputDataReceived += P_OutputDataReceived;
      P.Start();
      P.BeginErrorReadLine();
      P.BeginOutputReadLine();          
}
 
private void P_ErrorDataReceived(object sender, DataReceivedEventArgs e)
{
      this.Invoke(new UpdateRTB(UpdateRTBMethod), new object[] { Color.Red, e.Data });
}
 
private void P_OutputDataReceived(object sender, DataReceivedEventArgs e)
{
      this.Invoke(new UpdateRTB(UpdateRTBMethod), new object[] { Color.Lime, e.Data });
}
 
public void UpdateRTBMethod(Color SelectionColor, string Text)
{
      richTextBoxConsole.SelectionColor = SelectionColor;
      richTextBoxConsole.SelectedText = Text + Environment.NewLine;
      richTextBoxConsole.ScrollToCaret();
}