mylistview.cs

在ListView中可以添加自定义控件的源码

using System;
using System.ComponentModel;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
using System.Windows.Forms;

namespace NumListView
{
    public partial class MyListView : System.Windows.Forms.ListView
    {
        public MyListView()
        {
            InitializeComponent();
        }

        public MyListView(IContainer container)
        {
            container.Add(this);

            InitializeComponent();
        }

        private const int WM_HSCROLL = 0x114;
        private const int WM_VSCROLL = 0x115;

        protected override void WndProc(ref Message msg)
        {
            // 寻找WM_VSCROLL或WM_HSCROLL信息。
            if ((msg.Msg == WM_VSCROLL) || (msg.Msg == WM_HSCROLL))
            {
                // 将焦点移至ListView以便让numericUpDown失去焦点。
                this.Focus();
            }

            // 将信息传递给默认的处理函数。
            base.WndProc(ref msg);
        }
    }
}