C# Winform ListView使用

以下内容均来自网上,个人收集整理,具体出处也难确认了,就没写出处了;

一、基本使用:

listView.View = View.Details;//设置视图
listView.SmallImageList = imageList;//设置图标

//添加列
listView.Columns.Add("本地路径", 150, HorizontalAlignment.Left);
listView.Columns.Add("远程路径", 150, HorizontalAlignment.Left);
listView.Columns.Add("上传状态", 80, HorizontalAlignment.Left);
listView.Columns.Add("耗时", 80, HorizontalAlignment.Left);

//添加行
var item = new ListViewItem();
item.ImageIndex = 1;
item.Text = name; //本地路径
item.SubItems.Add(path); //远程路径
item.SubItems.Add("ok"); //执行状态
item.SubItems.Add("0.5"); //耗时统计
 
listView.BeginUpdate();
listView.Items.Add(item);
listView.Items[listView.Items.Count - 1].EnsureVisible();//滚动到最后
listView.EndUpdate();

二、动态添加记录,ListView不闪烁:

1.新建一个C# 类,命名为ListViewNF(NF=Never/No Flickering)
2.复制如下代码

class ListViewNF : System.Windows.Forms.ListView
{
   public ListViewNF()
   {
     // Activate double buffering
     this.SetStyle(ControlStyles.OptimizedDoubleBuffer | ControlStyles.AllPaintingInWmPaint, true);

     // Enable the OnNotifyMessage event so we get a chance to filter out 
     // Windows messages before they get to the form's WndProc
     this.SetStyle(ControlStyles.EnableNotifyMessage, true);
   }

   protected override void OnNotifyMessage(Message m)
   {
     //Filter out the WM_ERASEBKGND message
     if (m.Msg != 0x14)
     {
       base.OnNotifyMessage(m);
     }
   }
}
3.修改你的WinForm对应的xxxx.Design.cs,将系统默认生成的System.Windows.Forms.ListView改为ListViewNF即可。

三、动态添加记录,跳转到最后行:

实现代码:

ListViewItem Item = new ListViewItem();
Item.SubItems.Clear();
.....相关其他代码
this.listView1.Items.Add(Item);
Item.EnsureVisible(); //关键的实现函数

四、点击表头实现排序:

1.增加自定义排序类:

using System;
using System.Collections;
using System.Windows.Forms;

namespace Whir.Software.Framework.UI
{
    public class ListViewSort : IComparer
    {
        private readonly int _col;
        private readonly bool _descK;

        public ListViewSort()
        {
            _col = 0;
        }

        public ListViewSort(int column, object desc)
        {
            _descK = (bool)desc;
            _col = column; //当前列,0,1,2...,参数由ListView控件的ColumnClick事件传递  
        }

        public int Compare(object x, object y)
        {
            int tempInt = String.CompareOrdinal(((ListViewItem)x).SubItems[_col].Text,
                                                ((ListViewItem)y).SubItems[_col].Text);
            if (_descK)
            {
                return -tempInt;
            }
            return tempInt;
        }
    }
}
2.给ListView增加点击表头事件:

private void listView_ColumnClick(object sender, ColumnClickEventArgs e)
{
    if (listView.Columns[e.Column].Tag == null)
    {
        listView.Columns[e.Column].Tag = true;
    }
    var tabK = (bool)listView.Columns[e.Column].Tag;
    listView.Columns[e.Column].Tag = !tabK;
    listView.ListViewItemSorter = new ListViewSort(e.Column, listView.Columns[e.Column].Tag);
    //指定排序器并传送列索引与升序降序关键字  
    listView.Sort();//对列表进行自定义排序 
}




posted @ 2014-06-03 20:32  清山博客  阅读(32558)  评论(0编辑  收藏  举报