DrawToolsRedux/DrawObject.cs

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using System;
using System.Diagnostics;
using System.Drawing;
using System.Globalization;
using System.Runtime.Serialization;
using System.Windows.Forms;

namespace DrawTools
{
	/// <summary>
	/// Base class for all draw objects
	/// </summary>
	[Serializable]
	public abstract class DrawObject : IComparable
	{
		#region Members
		// Object properties
		private bool selected;
		private Color color;
		private Color fillColor;
		private bool filled;
		private int penWidth;
		private Pen drawpen;
		private Brush drawBrush;
		private DrawingPens.PenType _penType;
		private FillBrushes.BrushType _brushType;
		private string tipText;

		// Last used property values (may be kept in the Registry)
		private static Color lastUsedColor = Color.Black;
		private static int lastUsedPenWidth = 1;

		// Entry names for serialization
		private const string entryColor = "Color";
		private const string entryPenWidth = "PenWidth";
		private const string entryPen = "DrawPen";
		private const string entryBrush = "DrawBrush";
		private const string entryFillColor = "FillColor";
		private const string entryFilled = "Filled";
		private const string entryZOrder = "ZOrder";
		private const string entryRotation = "Rotation";
		private const string entryTipText = "TipText";

		private bool dirty;
		private int _id;
		private int _zOrder;
		private int _rotation = 0;
		private Point _center;
		#endregion Members

		#region Properties
		/// <summary>
		/// Center of the object being drawn.
		/// </summary>
		public Point Center
		{
			get { return _center; }
			set { _center = value; }
		}