C# listview 加载大量数据时卡顿解决方案

可加载30万数据级别，数据量再大的话建议分页

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Jasen.framework.ListBoxApp.Resources;

namespace Jasen.framework.ListBoxApp
{
    public partial class Main : Form
    {
        private bool btnErrorChecked = false;
        private bool btnWarningChecked = false;
        private bool btnMessageChecked = false;
        private Color originalColor = Color.White;

        protected List ItemsSource
        {
            get;
            private set;
        }

        protected List CurrentCacheItemsSource  
        {
            get;
            private set;
        }

        public Main（）
   

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      23552  2011-08-21 23:29  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\bin\Debug\Jasen.framework.ListBoxApp.exe

     文件      38400  2011-08-21 23:29  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\bin\Debug\Jasen.framework.ListBoxApp.pdb

     文件      11600  2011-08-21 23:52  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\bin\Debug\Jasen.framework.ListBoxApp.vshost.exe

     文件       4322  2011-08-21 22:32  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\Jasen.framework.ListBoxApp.csproj

     文件        227  2011-08-21 21:00  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\Jasen.framework.ListBoxApp.csproj.user

     文件       9900  2011-08-21 23:29  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\Main.cs

     文件       9319  2011-08-21 23:20  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\Main.Designer.cs

     文件       6216  2011-08-21 23:20  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\Main.resx

     文件       4440  2011-08-17 21:38  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       6569  2011-08-21 23:29  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件       1132  2011-08-21 23:20  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\obj\x86\Debug\GenerateResource.read.1.tlog

     文件       2204  2011-08-21 23:20  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\obj\x86\Debug\GenerateResource.write.1.tlog

     文件       1177  2011-08-21 23:52  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\obj\x86\Debug\Jasen.framework.ListBoxApp.csproj.FileListAbsolute.txt

     文件      23552  2011-08-21 23:29  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\obj\x86\Debug\Jasen.framework.ListBoxApp.exe

     文件        180  2011-08-21 23:20  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\obj\x86\Debug\Jasen.framework.ListBoxApp.Main.resources

     文件      38400  2011-08-21 23:29  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\obj\x86\Debug\Jasen.framework.ListBoxApp.pdb

     文件       4578  2011-08-21 22:32  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\obj\x86\Debug\Jasen.framework.ListBoxApp.Properties.Resources.resources

     文件        275  2011-08-21 22:32  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\obj\x86\Debug\Jasen.framework.ListBoxApp.Resources.LocalResource.resources

     文件       7897  2011-08-21 21:07  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\obj\x86\Debug\ResolveAssemblyReference.cache

     文件       5120  2011-08-21 21:01  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\obj\x86\Debug\TempPE\Properties.Resources.Designer.cs.dll

     文件       5120  2011-08-21 21:17  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\obj\x86\Debug\TempPE\Resources.LocalResource.Designer.cs.dll

     文件        506  2011-08-16 22:23  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\Program.cs

     文件       1394  2011-08-16 22:22  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\Properties\AssemblyInfo.cs

     文件       3645  2011-08-21 21:01  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\Properties\Resources.Designer.cs

     文件       6682  2011-08-21 21:01  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\Properties\Resources.resx

     文件       1111  2011-08-16 22:22  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\Properties\Settings.Designer.cs

     文件        249  2011-08-16 22:22  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\Properties\Settings.settings

     文件       1293  2011-08-21 20:59  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\Resources\error.png

     文件       1038  2011-08-21 20:59  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\Resources\info.png

     文件       3743  2011-08-21 21:17  Jasen.framework.WinApp\Jasen.framework.ListBoxApp\Resources\LocalResource.Designer.cs

............此处省略29个文件信息