asciipumper

- mspaint style program to create irc ascii art
git clone git://git.acid.vegas/asciipumper.git
PaintAction.cs (1135B)
      1 using System;
      2 using System.Collections.Generic;
      3 using System.Text;
      4 using System.Drawing;
      5 
      6 namespace AsciiPumper
      7 {
      8 	public class PaintAction : IUndoableAction
      9 	{
     10 		
     11 		public List<Point> PaintedPoints = new List<Point>();
     12 		public byte OldPaintColor = 0;
     13 		public byte NewPaintColor = 1;
     14 		public bool IsForeground = false;
     15 
     16 		public bool PointExists(Point point)
     17 		{
     18 			foreach (Point p in PaintedPoints)
     19 			{
     20 				if (p.X == point.X && p.Y == point.Y)
     21 					return true;
     22 			}
     23 			return false;
     24 		}
     25 
     26 		#region IUndoableAction Members
     27 		public void Undo(PaintCanvas canvas)
     28 		{
     29 			foreach (Point p in PaintedPoints)
     30 			{
     31 				if (IsForeground)
     32 					canvas.CellRows[p.Y][p.X].ForeColor = OldPaintColor;
     33 				else
     34 					canvas.CellRows[p.Y][p.X].BackColor = OldPaintColor;
     35 			}
     36 			canvas.RepaintAll();
     37 		}
     38 
     39 		public void Redo(PaintCanvas canvas)
     40 		{
     41 			foreach (Point p in PaintedPoints)
     42 			{
     43 				if (IsForeground)
     44 					canvas.CellRows[p.Y][p.X].ForeColor = NewPaintColor;
     45 				else
     46 					canvas.CellRows[p.Y][p.X].BackColor = NewPaintColor;
     47 			}
     48 			canvas.RepaintAll();
     49 		}
     50 
     51 		#endregion
     52 	}
     53 }