// GfxEd8
// Copyright (C) 2004  Ian Cowburn
// 
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//
// $Id$
//
using System;
using System.Windows.Forms;
using System.Text;

namespace GfxEd8
{
	/// <summary>
	/// Usual utils and some state machine
	/// </summary>
	public class Util
	{
		public static bool YesNo(string s)
		{
			return MessageBox.Show(s,"Question",
			                       MessageBoxButtons.YesNo,
			                       MessageBoxIcon.Question)==DialogResult.Yes;
		}

		public static void Message(string s)
		{
			MessageBox.Show(s,"Message",MessageBoxButtons.OK,MessageBoxIcon.Information);
		}

		public static void Error(string s)
		{
			MessageBox.Show(s,"ERROR",MessageBoxButtons.OK,MessageBoxIcon.Error);
		}

		public static void Error(string file, string s)
		{
			MessageBox.Show(file+"\n\n"+s,"File Error",MessageBoxButtons.OK,MessageBoxIcon.Error);
		}
		
		public static string NextName(string s)
		{
			if (s.Length==0)
			{
				return "_1";
			}
			
			string n="";
			
			for(int i=s.Length-1;i>0;--i)
			{
				if (Char.IsDigit(s[i]))
				{
					n=s[i]+n;
				}
				else
				{
					break;
				}
			}
			
			if (n.Length>0)
			{
				s=s.Remove(s.Length-n.Length,n.Length);
				s+=(Convert.ToInt32(n)+1).ToString();
			}
			else
			{
				s+="_1";
			}
			
			return s;
		}
		
		private Util()
		{
		}
	}
}