easySif/mainProgram/RadCorrectionWindow.cs

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

namespace mainProgram
{
    public partial class RadCorrectionWindow : Form
    {
        private BackgroundWorker backgroundWorker1;

        private ProjectManager mProjectManager = null;//保存打开的/新建的工程对象
        public RadCorrectionWindow(ProjectManager projectManager)
        {
            InitializeComponent();

            mProjectManager = projectManager;
        }

        private void CancelBtn_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
            Close();
        }

        private void StartProcessBtn_Click(object sender, EventArgs e)
        {
            var addr2 = getMemory(mProjectManager);
            Console.WriteLine("子窗口变量的地址 = " + addr2);

            mProjectManager.UpdateProgressBarInfoEvent += UpdateWidgetInfo;//向事件中注册事件处理程序
            mProjectManager.RadCompleteEvent += RadComplete;

            Thread t1 = new Thread(new ThreadStart(mProjectManager.Rad));
            t1.IsBackground = true;
            
            t1.Start();
        }

        public void UpdateWidgetInfo(int ipos, string vinfo)//
        {
            //ProcessesDetailTextBox.AppendText(vinfo);//此行代码放在这里会出现问题 → 线程间操作无效: 从不是创建控件“ProcessesDetailTextBox”的线程访问它。

            if (this.InvokeRequired)   //InvokeRequired属性为真时，说明一个创建它以以外的线程(即SleepT)想访问它
            {
                RadPercentCompleteDelegate setpos = new RadPercentCompleteDelegate(UpdateWidgetInfo);
                this.Invoke(setpos, new object[] { ipos, vinfo });//SleepT线程调用本控件Form1中的方法
            }
            else
            {
                this.progressBar1.Value = Convert.ToInt32(ipos);
                ProcessesDetailTextBox.AppendText(vinfo);
            }
        }

        public void RadComplete()
        {
            //this.Close();//此行代码放在这里会出现问题 → 线程间操作无效: 从不是创建控件“RadCorrectionWindow”的线程访问它。

            if (this.InvokeRequired)//InvokeRequired属性为真时，说明一个创建它以以外的线程想访问它
            {
                RadCompleteDelegate RadCompleteTmp = new RadCompleteDelegate(RadComplete);
                this.Invoke(RadCompleteTmp, new object[] {  });
            }
            else
            {
                MessageBox.Show(this, "辐亮度转换完成！", "提示");
                this.DialogResult = DialogResult.OK;
                this.Close();
            }
        }

        public string getMemory(object o) // 获取引用类型的内存地址方法
        {
            GCHandle h = GCHandle.Alloc(o, GCHandleType.WeakTrackResurrection);
            IntPtr addr = GCHandle.ToIntPtr(h);
            return "0x" + addr.ToString("X");
        }
    }
}