www.pudn.com > OA-FlowDefine.rar > ColorPicker.cs

using System; 
using System.Windows.Forms; 
using System.Drawing; 
 
namespace FlowCharter 
{ 
	/// 
 
	/// Summary description for ColorPicker. 
	/// 
 
	public class ColorPicker : Button 
	{ 
		public ColorPicker() 
		{ 
		} 
 
		private Color _color; 
 
		public Color Color 
		{ 
			get 
			{ 
				return _color; 
			} 
			set 
			{ 
				_color = value; 
				Invalidate(); 
			} 
		} 
 
		protected override void OnPaint(PaintEventArgs e) 
		{ 
			base.OnPaint(e); 
 
			SolidBrush b; 
			Pen p; 
			Rectangle r; 
			 
			r = this.Bounds; 
			r.Offset(-r.Left, -r.Top); 
			b = new SolidBrush(Color); 
			p = new Pen(Color.Black, 0); 
 
			r.Width -= 1; 
			r.Height -= 1; 
 
			e.Graphics.FillRectangle(b, r); 
			e.Graphics.DrawRectangle(p, r); 
 
			p.Dispose(); 
			b.Dispose(); 
		} 
	} 
}