在C#中显示代理验证对话框

using System;
using System.Windows.Forms;

namespace ProxyAuthDialog
{
    public partial class ProxyAuthForm : Form
    {
        public ProxyAuthForm()
        {
            InitializeComponent();
        }

        private void okButton_Click(object sender, EventArgs e)
        {
            // 在这里处理代理验证逻辑
            this.DialogResult = DialogResult.OK;
            this.Close();
        }

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

using System;
using System.Windows.Forms;

namespace ProxyAuthDialog
{
    public partial class MainForm : Form
    {
        public MainForm()
        {
            InitializeComponent();
        }

        private void showProxyAuthDialogButton_Click(object sender, EventArgs e)
        {
            ProxyAuthForm proxyAuthForm = new ProxyAuthForm();
            DialogResult result = proxyAuthForm.ShowDialog();
            if (result == DialogResult.OK)
            {
                // 代理验证成功，执行后续操作
            }
            else
            {
                // 代理验证失败，提示用户
            }
        }
    }
}