如何在c#中停止鼠标在组合框上的滚动

comboBox1.MouseWheel += (sender, e) => ((HandledMouseEventArgs)e).Handled = true;

using System;
using System.Windows.Forms;

namespace YourNamespace
{
    public partial class YourForm : Form
    {
        public YourForm()
        {
            InitializeComponent();
            comboBox1.MouseWheel += (sender, e) => ((HandledMouseEventArgs)e).Handled = true;
        }
    }
}