bird_tool/bird_tool/TopWindow.cs

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

namespace Bird_tool
{
    public static class TopMostMessageBox
    {
        public static void Show(string message)
        {
            // 确保在UI线程执行
            if (Application.OpenForms.Count > 0)
            {
                Form mainForm = Application.OpenForms[0];
                if (mainForm.InvokeRequired)
                {
                    mainForm.Invoke(new Action(() => CreateMessageBox(message)));
                }
                else
                {
                    CreateMessageBox(message);
                }
            }
            else
            {
                // 如果没有主窗体，直接创建
                CreateMessageBox(message);
            }
        }

        private static void CreateMessageBox(string message)
        {
            using (var form = new Form
            {
                Width = 350,
                Height = 180,
                FormBorderStyle = FormBorderStyle.FixedDialog,
                MaximizeBox = false,
                MinimizeBox = false,
                StartPosition = FormStartPosition.CenterScreen,
                Text = "系统提示",
                TopMost = true,
                BackColor = System.Drawing.Color.WhiteSmoke,
                Padding = new Padding(10),
                Font = new System.Drawing.Font("微软雅黑", 10)
            })
            {
                // 消息标签 - 带自动换行
                var label = new Label
                {
                    Text = message,
                    Dock = DockStyle.Fill,
                    TextAlign = System.Drawing.ContentAlignment.MiddleCenter,
                    AutoSize = false,
                    Padding = new Padding(0, 10, 0, 20)
                };

                // 确定按钮
                var panel = new Panel
                {
                    Dock = DockStyle.Bottom,
                    Height = 50,
                    BackColor = Color.Transparent
                };
                // 确定按钮
                var button = new Button
                {
                    Text = "确定",
                    Size = new Size(80, 35),
                    Location = new Point((panel.Width - 80) / 2, 5)
                };
                button.Click += (s, e) => form.Close();

                
                // 添加控件
                panel.Controls.Add(button);

                form.Controls.Add(label);
                form.Controls.Add(panel);

                // 为主窗体添加激活事件处理程序
                foreach (Form mainForm in Application.OpenForms)
                {
                    if (mainForm != form)
                    {
                        // 安全添加事件处理
                        mainForm.Activated += (s, e) =>
                        {
                            if (!form.IsDisposed)
                            {
                                form.TopMost = true;
                            }
                        };
                    }
                }

                form.AcceptButton = button;
                form.ShowDialog();
            }
        }
    }
}