FlaUI操作微信发消息，报FlaUI.Core.Exceptions.NoClickablePointException异常_flaui.core 微信 公众号

using FlaUI.Core.AutomationElements;
using FlaUI.Core.Input;
using FlaUI.Core.WindowsAPI;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
 
namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            Process[] processes = Process.GetProcessesByName("WeChat");
            if (processes.Count() != 1)
            {
                Console.WriteLine("微信未启动或启动多个微信");
            }
            else
            {
                //1.附加到微信进程
                using (var app = FlaUI.Core.Application.Attach(processes.First().Id))
                {
                    using (var automation = new FlaUI.UIA3.UIA3Automation())
                    {
                        //2.获取主界面
                        var mainWindow = app.GetMainWindow(automation);
                        Console.WriteLine("获取主界面");
                        //3.切换到通讯录
                        var elements = mainWindow.FindAll(FlaUI.Core.Definitions.TreeScope.Subtree, FlaUI.Core.Conditions.TrueCondition.Default);
                        var addressBook = mainWindow.FindFirstDescendant(cf => cf.ByName("通讯录"));
                        addressBook.DrawHighlight(System.Drawing.Color.Red);
                        var path = FlaUI.Core.Debug.GetXPathToElement(addressBook);
                        Console.WriteLine("点击通讯录");
                        addressBook.Click();
 
                        //4.搜索
                        string target = "文件传输助手";
                        var searchTextBox = mainWindow.FindFirstDescendant(cf => cf.ByName("搜索")).AsTextBox();
                        searchTextBox.Click();
                        Keyboard.Type(target);
                        Keyboard.Type(VirtualKeyShort.RETURN);
                        Console.WriteLine("搜索目标对象");
 
                        //5.切换到对话框
                        Thread.Sleep(1000);
 
                        var searchList = mainWindow.FindFirstDescendant(cf => cf.ByName("搜索结果"));
                        if (searchList != null)
                        {
                            var searchItem = searchList.FindAllDescendants().FirstOrDefault(cf => cf.Name == target && cf.ControlType == FlaUI.Core.Definitions.ControlType.ListItem);
                            searchItem?.DrawHighlight(System.Drawing.Color.Red);
                            searchItem?.AsListBoxItem().Click();
                        }
                        else
                        {
                            Console.WriteLine("没有搜索到内容");
                        }
                        Thread.Sleep(1000);
                        //6.输入文本
                        string sendMsg = "这个是我微信的输入信息:" + DateTime.Now.ToString();
                        var msgInput = mainWindow.FindFirstDescendant(cf => cf.ByName("输入")).AsTextBox();
                        msgInput?.Click();
                        System.Windows.Forms.Clipboard.SetText(sendMsg);
                        Keyboard.TypeSimultaneously(new[] { VirtualKeyShort.CONTROL, VirtualKeyShort.KEY_V });
                        var sendBtn = mainWindow.FindFirstDescendant(cf => cf.ByName("sendBtn"));
                        sendBtn?.DrawHighlight(System.Drawing.Color.Red);
                        sendBtn?.Click();
                    }
                }
            }
        }
    }
}

• 如果抛FlaUI.Core.Exceptions.NoClickablePointException异常，可以下载源码GitHub - FlaUI/FlaUI: UI automation library for .Net 直接引用源码项目，一般都可以避免此异常，如果直接引用nuget包，很多都是报此异常的