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这份源码是深秋术士提供给我的，但是有很多BUG，我在后来的使用中有了一些改动和优化，而且现在我还一直在用，分享给需要的人吧
[mw_shl_code=csharp,true]using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Text;
using System.Windows.Forms;
using System.Collections;
using System.Drawing;
using System.Runtime.InteropServices;
public partial class NorListView : ListView
{
public List<ListViewItem> CurrentCacheItemsSource { get; private set; }
private string MouseOverCellContent;
private bool _EnableMouseOverCellContent;
private int index = 0;
public event EventHandler Scroll;
#region SubItems加图标
[DllImport("user32.dll")]
static extern int SendMessage(IntPtr hwnd, int msg, int wParam, int lParam);
[DllImport("user32.dll", SetLastError = true)]
static extern int SendMessage(IntPtr hwnd, int msg, int wParam, ref LvItem lParam);
/// <summary>
/// 扩展风格
/// </summary>
private struct LvItem
{
public uint mask;//文本+图片
public int iItem;
public int iSubItem;
public uint state;
public uint stateMask;
public IntPtr pszText;
public int cchTextMax;
public int iImage;
public IntPtr lParam;
}
/// <summary>
/// 初始化一个扩展listview
/// </summary>
/// <param name="lv"></param>
public static void Extension(Control lv)
{
SendMessage(lv.Handle, 0x1000 + 54, 0x0002, 0x0002);
}
/// <summary>
/// 增加一个图片
/// </summary>
/// <param name="lv">目标listview</param>
/// <param name="lie">列</param>
/// <param name="imgindex">图片index</param>
public static void Add(ListView lv,int lie,int imgindex)
{
int han = lv.Items.Count - 1;
string txt = lv.Items[han].SubItems[lie].Text;
//第二列显示图片
LvItem litem = new LvItem();
litem.mask = 0x0001 | 0x0002;//文本+图片
litem.iItem = han;
litem.iImage = imgindex;
litem.iSubItem = lie;
litem.pszText = Marshal.StringToHGlobalAnsi(txt);
SendMessage(lv.Handle, 0x1000 + 6, 0, ref litem);
}
#endregion
protected override void OnDrawItem(DrawListViewItemEventArgs e)
{
ListViewItem item = this.TopItem;
if (item != null && item.Index != index)
{
index = item.Index;
if (Scroll != null)
{
Scroll(this, null);
}
}
e.DrawDefault = true;
base.OnDrawItem(e);
}
protected override void OnDrawColumnHeader(DrawListViewColumnHeaderEventArgs e)
{
e.DrawDefault = true;
base.OnDrawColumnHeader(e);
}
protected override void OnDrawSubItem(DrawListViewSubItemEventArgs e)
{
e.DrawDefault = true;
base.OnDrawSubItem(e);
}
public bool EnableMouseOverCellContent
{
get { return _EnableMouseOverCellContent; }
set
{
_EnableMouseOverCellContent = value;
if (value)
{
this.MouseUp += new MouseEventHandler(MyListView_MouseUp);
}
else
{
this.MouseUp -= new MouseEventHandler(MyListView_MouseUp);
}
}
}
public bool MyVirtualMode
{
get { return VirtualMode; }
set
{
VirtualMode = value;
if (value)
{
this.RetrieveVirtualItem += new RetrieveVirtualItemEventHandler(NorListView_RetrieveVirtualItem);
this.ColumnClick -= new ColumnClickEventHandler(EListView_ColumnClick);
this.OwnerDraw = true;
this.DrawColumnHeader += new DrawListViewColumnHeaderEventHandler(NorListView_DrawColumnHeader);
this.DrawItem += new DrawListViewItemEventHandler(NorListView_DrawItem);
this.MouseClick += new MouseEventHandler(NorListView_MouseClick);
this.MouseDoubleClick += new MouseEventHandler(NorListView_MouseDoubleClick);
}
else
{
this.RetrieveVirtualItem -= new RetrieveVirtualItemEventHandler(NorListView_RetrieveVirtualItem);
this.ColumnClick += new ColumnClickEventHandler(EListView_ColumnClick);
this.OwnerDraw = false;
this.DrawItem -= new DrawListViewItemEventHandler(NorListView_DrawItem);
this.MouseClick -= new MouseEventHandler(NorListView_MouseClick);
this.MouseDoubleClick -= new MouseEventHandler(NorListView_MouseDoubleClick);
}
}
}
public NorListView()
{
//InitializeComponent();
this.OwnerDraw = true;
ImageList il = new ImageList();
il.ImageSize = new Size(5, 16);
this.SmallImageList = il;
this.GridLines = true;
this.MouseOverCellContent = "";
this.EnableMouseOverCellContent = false;
this.ListViewItemSorter = new ListViewColumnSorter();
this.CurrentCacheItemsSource = new List<ListViewItem>();
//this.ColumnClick += new ColumnClickEventHandler(EListView_ColumnClick);
// 开启双缓冲
this.SetStyle(ControlStyles.OptimizedDoubleBuffer | ControlStyles.AllPaintingInWmPaint, true);
this.SetStyle(ControlStyles.EnableNotifyMessage, true);
}
protected override void OnNotifyMessage(Message m)
{
if (m.Msg != 0x14)
{
base.OnNotifyMessage(m);
}
}
public void ReSet(IList<ListViewItem> l)
{
this.CurrentCacheItemsSource.Clear();
this.CurrentCacheItemsSource.AddRange(l);
this.VirtualListSize = this.CurrentCacheItemsSource.Count;
}
private void NorListView_RetrieveVirtualItem(object sender, RetrieveVirtualItemEventArgs e)
{
if (this.CurrentCacheItemsSource == null || this.CurrentCacheItemsSource.Count == 0)
{
return;
}
ListViewItem lv = this.CurrentCacheItemsSource[e.ItemIndex];
e.Item = lv;
}
private void NorListView_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
e.DrawDefault = true;
}
private void NorListView_DrawItem(object sender, DrawListViewItemEventArgs e)
{
e.DrawDefault = true;
if (!e.Item.Checked)
{
e.Item.Checked = true;
e.Item.Checked = false;
}
}
private void NorListView_MouseClick(object sender, MouseEventArgs e)
{
ListView lv = (ListView)sender;
ListViewItem lvi = lv.GetItemAt(e.X, e.Y);
if (lvi != null)
{
if (e.X < (lvi.Bounds.Left + 16))
{
lvi.Checked = !lvi.Checked;
lv.Invalidate(lvi.Bounds);
}
}
}
private void NorListView_MouseDoubleClick(object sender, MouseEventArgs e)
{
ListView lv = (ListView)sender;
ListViewItem lvi = lv.GetItemAt(e.X, e.Y);
if (lvi != null)
lv.Invalidate(lvi.Bounds);
}
private void MyListView_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
int currentcellindex = 0;
if (this.SelectedItems.Count > 0)
{
for (int i = 0; i < this.SelectedItems[0].SubItems.Count; i++)
{
if (i == this.SelectedItems[0].SubItems.Count - 1)
{
currentcellindex = i;
break;
}
if (e.X >= this.SelectedItems[0].SubItems.Bounds.Left && e.X < this.SelectedItems[0].SubItems[i + 1].Bounds.Left)
{
currentcellindex = i;
break;
}
}
MouseOverCellContent = this.SelectedItems[0].SubItems[currentcellindex].Text;
}
}
}
/// <summary>获得鼠标所在当前单元格的内容</summary>
public string GetMouseOverCellContent()
{
return MouseOverCellContent;
}
/// <summary>设置列文本</summary>
public void E_SetColumnText(string Key, int ColumnIndex, string Text, Color ForceColor)
{
if (this.Items.ContainsKey(Key))
{
try
{
this.Items[Key].SubItems[ColumnIndex].Text = Text;
this.Items[Key].SubItems[ColumnIndex].ForeColor = ForceColor;
}
catch
{ }
}
}
/// <summary>设置行背景色</summary>
public void E_SetBackColor(string Key, Color BackColor)
{
if (this.Items.ContainsKey(Key))
{
for (int i = 0; i < this.Items[Key].SubItems.Count; i++)
{
this.Items[Key].SubItems.BackColor = BackColor;
}
}
}
/// <summary>设置行键</summary>
public void E_SetItemName(string OldKey, string NewKey)
{
if (this.Items.ContainsKey(OldKey))
{
this.Items[OldKey].Name = NewKey;
}
}
/// <summary>选中整行</summary>
public void E_SelectItem(string Key)
{
if (this.Items.ContainsKey(Key))
{
this.Items[Key].Selected = true;
this.Select();
this.Items[Key].Focused = true;
}
}
/// <summary>移除行</summary>
public void E_RemoveItem(string Key)
{
try
{
if (this.Items.ContainsKey(Key))
{
this.Items.RemoveByKey(Key);
}
}
catch
{ }
}
/// <summary>Check所有行</summary>
public void E_CheckAll()
{
if (MyVirtualMode)
{
for (int i = 0; i < CurrentCacheItemsSource.Count; i++)
{
CurrentCacheItemsSource.Checked = true;
}
}
else
{
for (int i = 0; i < this.Items.Count; i++)
{
this.Items.Checked = true;
}
}
}
public void E_Fanxuan()
{
if (MyVirtualMode)
{
for (int i = 0; i < CurrentCacheItemsSource.Count; i++)
{
if (CurrentCacheItemsSource.Checked)
{
CurrentCacheItemsSource.Checked = false;
}
else
{
CurrentCacheItemsSource.Checked = true;
}
}
}
else
{
for (int i = 0; i < this.Items.Count; i++)
{
if (this.Items.Checked)
{
this.Items.Checked = false;
}
else
{
this.Items.Checked = true;
}
}
}
}
public void E_NoCheckAll()
{
if (MyVirtualMode)
{
for (int i = 0; i < CurrentCacheItemsSource.Count; i++)
{
if (CurrentCacheItemsSource.Checked)
{
CurrentCacheItemsSource.Checked = false;
}
}
}
else
{
foreach (ListViewItem item in this.CheckedItems)
{
item.Checked = false;
}
}
}
public void E_Insert(ListViewItem item)
{
if (this.VirtualMode)
{
CurrentCacheItemsSource.Add(item);
this.VirtualListSize = this.CurrentCacheItemsSource.Count;
}
else
{
this.Items.Add(item);
}
}
public void E_RemoveAll()
{
if (this.VirtualMode)
{
CurrentCacheItemsSource.Clear();
this.VirtualListSize = 0;
}
else
{
this.Items.Clear();
}
}
public void E_Remove(int Index, int Count)
{
if (this.VirtualMode)
{
CurrentCacheItemsSource.RemoveRange(Index, Count);
this.VirtualListSize = this.CurrentCacheItemsSource.Count;
}
}
private void EListView_ColumnClick(object sender, ColumnClickEventArgs e)
{
if (e.Column == ((ListViewColumnSorter)this.ListViewItemSorter).SortColumn)
{
// 重新设置此列的排序方法.
if ((this.ListViewItemSorter as ListViewColumnSorter).Order == SortOrder.Ascending)
{
(this.ListViewItemSorter as ListViewColumnSorter).Order = SortOrder.Descending;
}
else
{
(this.ListViewItemSorter as ListViewColumnSorter).Order = SortOrder.Ascending;
}
}
else
{
// 设置排序列，默认为正向排序
(this.ListViewItemSorter as ListViewColumnSorter).SortColumn = e.Column;
(this.ListViewItemSorter as ListViewColumnSorter).Order = SortOrder.Ascending;
}
this.Sort();
}
public void SetSort(int Column, SortOrder Order)
{
(this.ListViewItemSorter as ListViewColumnSorter).Order = Order;
this.Sort();
}
public class ListViewColumnSorter : IComparer
{
/**/
/// <summary>
/// 指定按照哪个列排序
/// </summary>
private int ColumnToSort;
/**/
/// <summary>
/// 指定排序的方式
/// </summary>
private SortOrder OrderOfSort;
/**/
/// <summary>
/// 声明CaseInsensitiveComparer类对象，
/// 参见ms-help://MS.VSCC.2003/MS.MSDNQTR.2003FEB.2052/cpref/html/frlrfSystemCollectionsCaseInsensitiveComparerClassTopic.htm
/// </summary>
private CaseInsensitiveComparer ObjectCompare;
/**/
/// <summary>
/// 构造函数
/// </summary>
public ListViewColumnSorter()
{
// 默认按第一列排序
ColumnToSort = 0;
// 排序方式为不排序
OrderOfSort = SortOrder.None;
// 初始化CaseInsensitiveComparer类对象
ObjectCompare = new CaseInsensitiveComparer();
}
/**/
/// <summary>
/// 重写IComparer接口.
/// </summary>
/// <param name="x">要比较的第一个对象</param>
/// <param name="y">要比较的第二个对象</param>
/// <returns>比较的结果.如果相等返回0，如果x大于y返回1，如果x小于y返回-1</returns>
public int Compare(object x, object y)
{
int compareResult;
ListViewItem listviewX, listviewY;
// 将比较对象转换为ListViewItem对象
listviewX = (ListViewItem)x;
listviewY = (ListViewItem)y;
// 比较
int intox, intoy;
string xvalue = listviewX.SubItems[ColumnToSort].Text;
string yvalue = listviewY.SubItems[ColumnToSort].Text;
if (int.TryParse(xvalue, out intox) && int.TryParse(yvalue, out intoy))
{
compareResult = intox.CompareTo(intoy);
}
else
{
compareResult = ObjectCompare.Compare(xvalue, yvalue);
}
// 根据上面的比较结果返回正确的比较结果
if (OrderOfSort == SortOrder.Ascending)
{
// 因为是正序排序，所以直接返回结果
return compareResult;
}
else if (OrderOfSort == SortOrder.Descending)
{
// 如果是反序排序，所以要取负值再返回
return (-compareResult);
}
else
{
// 如果相等返回0
return 0;
}
}
/**/
/// <summary>
/// 获取或设置按照哪一列排序.
/// </summary>
public int SortColumn
{
set
{
ColumnToSort = value;
}
get
{
return ColumnToSort;
}
}
/**/
/// <summary>
/// 获取或设置排序方式.
/// </summary>
public SortOrder Order
{
set
{
OrderOfSort = value;
}
get
{
return OrderOfSort;
}
}
}
}
[/mw_shl_code]
NorListView.cs
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