using System;
 
namespace DSNTS.Sudoku
{
	/// <summary>
	/// EventArgs for CellChanged event
	/// </summary>
	public class SudokuCellChangedEventArgs : System.EventArgs
	{
		private int _y;
		private int _x;
		private int _oldValue;
		private int _newValue;
 
		public SudokuCellChangedEventArgs(int y, int x, int oldValue, int newValue)
		{
			_y = y;
			_x = x;
			_oldValue = oldValue;
			_newValue = newValue;
		}
 
		public int X
		{
			get { return _x;}
		}
 
		public int Y
		{
			get { return _y;}
		}
 
		public int OldValue
		{
			get{ return _oldValue;} 
		}
 
		public int NewValue
		{
			get{ return _newValue;} 
			set
			{
				_newValue = value;
			}
		}
	}
}
 
 
using System;
 
namespace DSNTS.Sudoku
{
	/// <summary>
	/// EventArgs for GetCellValues event
	/// </summary>
	public class SudokuGetCellValuesEventArgs : System.EventArgs
	{
		private int _y;
		private int _x;
		private bool[] _validValues;
 
		public SudokuGetCellValuesEventArgs(int y, int x, bool[] validValues)
		{
			_y = y;
			_x = x;
			_validValues = validValues;
		}
 
		public int X
		{
			get { return _x;}
		}
 
		public int Y
		{
			get { return _y;}
		}
 
		public bool[] ValidValues
		{
			get{ return _validValues;} 
		}
	}
}
 
 
using System;
 
namespace DSNTS.Sudoku
{
	/// <summary>
	/// EventArgs for GetValidCellValues event
	/// </summary>
	public class SudokuGetValidCellValuesEventArgs : System.EventArgs
	{
		private int _y;
		private int _x;
		private bool[] _validValues;
 
		public SudokuGetValidCellValuesEventArgs(int y, int x, bool[] validValues)
		{
			_y = y;
			_x = x;
			_validValues = validValues;
		}
 
		public int X
		{
			get { return _x;}
		}
 
		public int Y
		{
			get { return _y;}
		}
 
		public bool[] ValidValues
		{
			get{ return _validValues;} 
		}
	}
}
 
 
using System;
 
namespace DSNTS.Sudoku
{
	/// <summary>
	/// EventArgs for User Value Changed event
	/// </summary>
	public class SudokuUserValueChangedEventArgs : System.EventArgs
	{
		private int _y;
		private int _x;
		private int _vv;
 
		public SudokuUserValueChangedEventArgs(int y, int x, int vv)
		{
			_y = y;
			_x = x;
			_vv = vv;
		}
 
		public int X
		{
			get { return _x;}
		}
 
		public int Y
		{
			get { return _y;}
		}
 
		public int VV
		{
			get{ return _vv;} 
		}
	}
}

________
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