using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace OKDebug
{
 public class Common
 {
 ////一个字节byte有8个bit位,如:10制的255 = 16进制的0xFF = 8进制的0b_1111_1111
 //byte a = 0xFF; //0b_1111_1111 或 255
 ////例如:设置上面字节a(byte a = 0xFF;)的第8位,设置成0
 //byte b = SetbitValue(a, 8, false);
 //Console.WriteLine(b);//输出0b_0111_1111

 /// <summary>
 /// 设置该字节的某一位的值(将该位设置成0或1)
 /// </summary>
 /// <param name="data">要设置的字节byte</param>
 /// <param name="index">要设置的位, 值从低到高为 1-8</param>
 /// <param name="flag">要设置的值 true(1) / false(0)</param>
 /// <returns></returns>
 public static byte SetbitValue(byte data, int index, bool flag)
 {
 if (index > 8 || index < 1)
 throw new ArgumentOutOfRangeException();
 int v = index < 2 ? index : (2 << (index - 2));
 return flag ? (byte)(data | v) : (byte)(data & ~v);
 }

 /// <summary>
 /// 按名称查找控件
 /// </summary>
 /// <param name="parentControl">查找控件的父容器控件</param>
 /// <param name="findCtrlName">查找控件名称</param>
 /// <returns>若没有查找到返回NULL</returns>
 public static Control FindControl(Control parentControl, string findCtrlName)
 {
 if (!string.IsNullOrEmpty(findCtrlName) && parentControl != null)
 {
 foreach (Control ctrl in parentControl.Controls)
 {
 Control _findedControl;
 if (ctrl.Name.Equals(findCtrlName))
 {
 _findedControl = ctrl;
 return _findedControl;
 }
 else if (ctrl.Controls.Count > 0)
 {
 _findedControl = FindControl(ctrl, findCtrlName);
 if (_findedControl != null)
 {
 return _findedControl;
 }
 }
 }
 }
 return null;
 }
 }
}