using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace DevelopAssistant.AddIn.Diffplex
{
 [ToolboxItem(false)]
 public class NImageButton : System.Windows.Forms.PictureBox
 {
 protected ToolTip toolTip = null;

 protected bool mouserInside = false;

 private string _tooltipText;
 public string ToolTipText
 {
 get { return _tooltipText; }
 set
 {
 _tooltipText = value;
 toolTip.SetToolTip(this, _tooltipText);
 }
 }

 private Image _iconImage;
 public Image IconImage
 {
 get { return _iconImage; }
 set { _iconImage = value; }
 }

 public NImageButton()
 {
 toolTip = new ToolTip();
 }

 protected override void OnPaint(PaintEventArgs paintEventArg)
 {
 base.OnPaint(paintEventArg);
 DrawPaint(paintEventArg.Graphics);
 }

 private void DrawPaint(System.Drawing.Graphics g)
 {
 if (_iconImage != null)
 {
 Rectangle imageRect = new Rectangle(4, 4, 16, 16);
 g.DrawImage(_iconImage, imageRect);
 }

 if (mouserInside)
 {
 Rectangle rect = new Rectangle(0, 0, this.Width - 1, this.Height - 1);
 g.FillRectangle(new System.Drawing.SolidBrush(Color.FromArgb(100, 142, 190, 139)), this.ClientRectangle);
 g.DrawRectangle(new Pen(SystemColors.ControlDark), rect);
 }
 }

 protected override void OnMouseEnter(EventArgs e)
 {
 base.OnMouseEnter(e);
 this.mouserInside = true;
 this.Invalidate();
 }

 protected override void OnMouseLeave(EventArgs e)
 {
 base.OnMouseLeave(e);
 this.mouserInside = false;
 this.Invalidate();
 }

 }
}