cuetools.net/ProgressODoom/RarBorderPainter.cs

using System;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
using System.Collections.Generic;

namespace ProgressODoom {
	/// <summary></summary>
	[ToolboxBitmapAttribute(typeof(ProgressODoom.RarBorderPainter), "Icons.RarBorderPainter.ico")]
	public class RarBorderPainter : Component, IProgressBorderPainter, IDisposable {
		private Pen border;

		private EventHandler onPropertiesChanged;
		/// <summary></summary>
		public event EventHandler PropertiesChanged {
			add {
				if (onPropertiesChanged != null) {
					foreach (Delegate d in onPropertiesChanged.GetInvocationList()) {
						if (object.ReferenceEquals(d, value)) { return; }
					}
				}
				onPropertiesChanged = (EventHandler)Delegate.Combine(onPropertiesChanged, value);
			}
			remove { onPropertiesChanged = (EventHandler)Delegate.Remove(onPropertiesChanged, value); }
		}

		private void FireChange() {
			if (onPropertiesChanged != null) { onPropertiesChanged(this, EventArgs.Empty); }
		}

		/// <summary></summary>
		public RarBorderPainter() {
			border = new Pen(new SolidBrush(Color.FromArgb(064, 064, 070)), 1f);
		}

		/// <summary></summary>
		[Browsable(false)]
		public int BorderWidth {
			get { return 1; }
		}

		/// <summary></summary>
		/// <param name="box"></param>
		/// <param name="g"></param>
		public void PaintBorder(Rectangle box, Graphics g) {
			g.DrawRectangle(new Pen(new SolidBrush(SystemColors.Control), 1f), 0, 0, box.Width, box.Height);
			g.DrawLine(border, 2, box.Height, box.Width, box.Height);
			g.DrawLine(border, box.Width, 3, box.Width, box.Height);
		}

		/// <summary></summary>
		public void Resize(Rectangle box) {
		}

		/// <summary></summary>
		protected override void Dispose(bool disposing) {
			base.Dispose(disposing);
			border.Dispose();
		}
	}
}