using System;
using System.IO;
using System.Text;

public class IndentedWriter
{
    private TextWriter myTextWriter;

    private bool myPrintFlag;

    private int myIndent;


    public TextWriter TextWriter
    {
        get
        {
            return myTextWriter;
        }

        set
        {
            myTextWriter = value;
        }
    }

    public bool Print
    {
        get
        {
            return myPrintFlag;
        }

        set
        {
            myPrintFlag = value;
        }
    }

    public IndentedWriter()
    {
        myTextWriter = Console.Out;
        myPrintFlag = true;
        myIndent = 0;
    }

    public void PushIndent()
    {
        myIndent += 2;
    }

    public void PopIndent()
    {
        if (myIndent > 0)
        {
            myIndent -= 2;
        }
    }

    public void WriteLine()
    {
        WriteLine("");
    }

    public void WriteLine(string format, params object[] arg)
    {
        WriteLine(String.Format(format, arg));
    }

    public void WriteLine(string message)
    {
        if (myPrintFlag)
        {
            StringBuilder sb = new StringBuilder();
            int _Vb_t_i4_0 = myIndent - 1;
            for (int i = 0; i <= _Vb_t_i4_0; i++)
            {
                sb.Append(' ');
            }
            sb.Append(message);
            myTextWriter.WriteLine(sb.ToString());
        }
    }
}