单击仪表板中的菜单时C#表单提示密码

using System;
using System.Windows.Forms;

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

        private void menuItem_Click(object sender, EventArgs e)
        {
            // Prompt for password
            string password = PromptForPassword();

            // Validate password
            if (ValidatePassword(password))
            {
                // Perform desired operation
                MessageBox.Show("Password is correct. Performing operation...");
            }
            else
            {
                MessageBox.Show("Invalid password. Operation aborted.");
            }
        }

        private string PromptForPassword()
        {
            // Show password prompt dialog
            PasswordPromptDialog promptDialog = new PasswordPromptDialog();
            if (promptDialog.ShowDialog() == DialogResult.OK)
            {
                return promptDialog.Password;
            }
            else
            {
                return string.Empty;
            }
        }

        private bool ValidatePassword(string password)
        {
            // Perform password validation logic
            // Return true if password is valid, false otherwise
            return password == "123456";
        }
    }

    public class PasswordPromptDialog : Form
    {
        private TextBox passwordTextBox;
        private Button okButton;
        private Button cancelButton;

        public string Password { get; private set; }

        public PasswordPromptDialog()
        {
            InitializeComponent();
        }

        private void InitializeComponent()
        {
            // Initialize dialog components
            // ...

            // Set event handlers for buttons
            okButton.Click += OkButton_Click;
            cancelButton.Click += CancelButton_Click;
        }

        private void OkButton_Click(object sender, EventArgs e)
        {
            // Store password and close dialog
            Password = passwordTextBox.Text;
            DialogResult = DialogResult.OK;
            Close();
        }

        private void CancelButton_Click(object sender, EventArgs e)
        {
            // Close dialog without storing password
            DialogResult = DialogResult.Cancel;
            Close();
        }
    }
}