using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;

namespace?ImageTest
{
????public?partial?class?Form1?:?Form
????{
???????
????????private?Bitmap?_bmp;//存放位圖
????????private?byte[]?rgbValues;//存放位圖數(shù)據(jù)
????????private?int?WidthOfBmp;//位圖的寬度
????????private?int?point_X?point_Y;//記錄鼠標(biāo)某時(shí)刻點(diǎn)擊的位置
????????private?bool?isNeedFill?=?false;//記錄是否標(biāo)記要填充
????????private?List?stack?=?new?List（）;//用來模擬實(shí)現(xiàn)堆棧的動(dòng)態(tài)數(shù)組0為棧底，長度為棧頂
????????//??|??7??|?????棧頂
????????//??|??6??|
????????//??|??5??|
????????//??|??4??|
????????//??|??3??|
????????//??|??2??|
????????//??|??1??|
????????//??|??0??|?????棧底

????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????????_bmp?=?new?Bitmap（this.pictureBox1.Image）;
????????}????????

????????#region?打開文件
????????private?void?button2_Click（object?sender?EventArgs?e）
????????{
????????????try
????????????{
????????????????OpenFileDialog?newOFD?=?new?OpenFileDialog（）;
????????????????newOFD.Filter?=?“圖片文件（*.jpg*.gif*.bmp*.png）|*.jpg;*.gif;*.bmp;*.png“;
????????????????newOFD.title?=?“打開圖片“;
????????????????newOFD.RestoreDirectory?=?true;
????????????????if?（newOFD.ShowDialog（）?==?DialogResult.OK）
????????????????{
????????????????????try
????????????????????{
????????????????????????//得到文件名及路徑
????????????????????????string?sPicPaht?=?newOFD.FileName.ToString（）;
????????????????????????this.pictureBox1.Image?=?new?Bitmap（sPicPaht）;
????????????????????????_bmp?=?new?Bitmap（this.pictureBox1.Image）;
????????????????????????WidthOfBmp?=?_bmp.Width;
????????????????????????isNeedFill?=?false;
????????????????????????button3.Text?=?“開始填充“;
????????????????????????pictureBox1.Cursor?=?Cursors.Default;
????????????????????????Refresh（）;
????????????????????}
????????????????????catch?（Exception）
????????????????????{
????????????????????????MessageBox.Show（string.Format（“無效圖像文件?{0}?!“?newOFD.FileName）?“無效位圖文件“?MessageBoxButtons.OK?MessageBoxIcon.Exclamation）;
????????????????????}
????????????????}

????????????}
????????????catch?（Exception?h）
????????????{

????????????????MessageBox.Show（h.Message.ToString（））;
????????????}


????????}???????
????????#endregion

????????#region?拾取顏色
????????private?void?panel_getColor_MouseClick（object?sender?MouseEventArgs?e）
????????{
????????????ColorDialog?colorDialog?=?new?ColorDialog（）;
????????????colorDialog.AllowFullOpen?=?true;
????????????colorDialog.FullOpen?=?true;
????????????colorDialog.ShowHelp?=?true;
????????????colorDialog.Color?=?Color.White;//初始化當(dāng)前文本框中的字體顏色，當(dāng)用戶在ColorDialog對(duì)話框中點(diǎn)擊“取消“按鈕
????????????colorDialog.ShowDialog（）;
????????????this.panel_getColor.BackColor?=?colorDialog.Color;
????????}?
????????#endregion

????????#region?判斷顏色是否在容差范圍
????????///?

????????///?判斷顏色是否在容差范圍
????????///?

????????///?