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   源码介绍

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using LControl;
namespace Test
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            this.comboBoxEx1.Items.Add(new ComboBoxExItem(0, "Item1", 0, null));
            this.comboBoxEx1.Items.Add(new ComboBoxExItem(10, "Item2","ShowItem2", 0, null));
            this.comboBoxEx1.Items.Add(new ComboBoxExItem(20, "Item3", 0, null));
            this.comboBoxEx1.Items.Add(new ComboBoxExItem(0, "Item4", 0, null));
            this.comboBoxEx1.DisableMouseWheel = true;
        }

        private void Form1_MouseUp(object sender, MouseEventArgs e)
        {
            this.localFolderBrowser1.RootPath = "";
        }

        private void toolStripMenuItem1_Click(object sender, EventArgs e)
        {
            this.localFileBrowser1.CurrentPath = "E:\\";
        }

		protected override void OnClosed(EventArgs e)
		{
			base.OnClosed(e);
		}
    }
}