c# 制作的资源管理器 运行资源管理器时 打开文件夹 文件夹内文件过多时 就报无法将图像添加到IamgeList(图标是系统中提取的)代码
this.Icon = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 45); Icon ic0 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 7);
TreeImageList.Images.Add(ic0);
Icon ic1 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 8);
TreeImageList.Images.Add(ic1);
Icon ic2 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 9);
TreeImageList.Images.Add(ic2);
Icon ic3 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 11);
TreeImageList.Images.Add(ic3);
Icon ic4 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 15);
TreeImageList.Images.Add(ic4);
Icon ic5 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 3);
TreeImageList.Images.Add(ic5);
Icon ic6 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 4);
TreeImageList.Images.Add(ic6);
Icon ic7 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 31);
TreeImageList.Images.Add(ic7);最后 VS 提示内存不足哪位高手帮忙解决下
this.Icon = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 45); Icon ic0 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 7);
TreeImageList.Images.Add(ic0);
Icon ic1 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 8);
TreeImageList.Images.Add(ic1);
Icon ic2 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 9);
TreeImageList.Images.Add(ic2);
Icon ic3 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 11);
TreeImageList.Images.Add(ic3);
Icon ic4 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 15);
TreeImageList.Images.Add(ic4);
Icon ic5 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 3);
TreeImageList.Images.Add(ic5);
Icon ic6 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 4);
TreeImageList.Images.Add(ic6);
Icon ic7 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 31);
TreeImageList.Images.Add(ic7);最后 VS 提示内存不足哪位高手帮忙解决下
{
using (Image img = Image.FromFile(file))
{
list.Images.Add(img);
}
}
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using System.IO;
using System.Runtime.InteropServices;
using System.Collections;
using EFProject;
using System.Data.Common;namespace Filing
{
public partial class XtraForm3 : DevExpress.XtraEditors.XtraForm
{
TreeNode CurrentNode;
string strFilePath = ""; // 获取路径
public XtraForm3()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();
this.Icon = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 45); Icon ic0 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 7);
TreeImageList.Images.Add(ic0);
Icon ic1 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 8);
TreeImageList.Images.Add(ic1);
Icon ic2 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 9);
TreeImageList.Images.Add(ic2);
Icon ic3 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 11);
TreeImageList.Images.Add(ic3);
Icon ic4 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 15);
TreeImageList.Images.Add(ic4);
Icon ic5 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 3);
TreeImageList.Images.Add(ic5);
Icon ic6 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 4);
TreeImageList.Images.Add(ic6);
Icon ic7 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 31);
TreeImageList.Images.Add(ic7);
GetDrive();
ListViewAB(1);
this.treeView1.Select();
}
//把文件夹路径改为正确的格式
private string CorrectPath(string strPath)
{
if (strPath.Substring(strPath.Length - 2, 1) == ":")
{
strPath = strPath.Substring(strPath.Length - 3, 2) + "\\";
}
else
{
int a = strPath.IndexOf("(") + 1;
int b = strPath.IndexOf(")") + 1;
strPath = strPath.Substring(a, 2) + strPath.Substring(b, strPath.Length - b);
}
return strPath;
} //把文件路径改为正确的格式
private string CorrectName(string strPath)
{
if (strPath.Length > 2)
{
if (strPath.Substring(strPath.Length - 2, 1) == ":")
{
strPath = strPath.Substring(strPath.Length - 3, 2) + "\\";
}
}
//strPath = strPath ;
return strPath;
} //在右侧窗体显示磁盘分区
private void ShowDrive()
{
this.LisrimageList2.Images.Clear();
this.LisrimageList.Images.Clear();
listView1.SmallImageList = LisrimageList;
Icon ic0 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 7);
Icon ic1 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 8);
Icon ic2 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 9);
Icon ic3 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 11); LisrimageList.Images.Add(ic0);
LisrimageList.Images.Add(ic1);
LisrimageList.Images.Add(ic2);
LisrimageList.Images.Add(ic3); LisrimageList2.Images.Add(ic0);
LisrimageList2.Images.Add(ic1);
LisrimageList2.Images.Add(ic2);
LisrimageList2.Images.Add(ic3); listView1.Clear();
//设置列表框的表头
listView1.Columns.Add("名称", 120, HorizontalAlignment.Left);
listView1.Columns.Add("类型", 140, HorizontalAlignment.Left);
listView1.Columns.Add("总大小", 100, HorizontalAlignment.Right);
listView1.Columns.Add("可用空间", 100, HorizontalAlignment.Right);
listView1.Columns.Add("备注", 120, HorizontalAlignment.Left);
int iItem = 0;
int ico = 1;
try
{
DriveInfo[] Drives = DriveInfo.GetDrives();
foreach (DriveInfo str in Drives)
{
string label;
string[] arrSubItem = new string[5]; if (str.DriveType == DriveType.Removable)
{
if (str.VolumeLabel.Length == 0)
{
label = "可移动磁盘";
}
else
{
label = str.VolumeLabel;
} ico = 0;
label = label + " (" + str.ToString().Substring(0, 2) + ")";
arrSubItem[0] = label;
arrSubItem[1] = "可移动磁盘";
string[] ds = GetDriveSize(str);
arrSubItem[2] = ds[0];
arrSubItem[3] = ds[1];
arrSubItem[4] = "";
}
else if (str.DriveType == DriveType.Fixed)
{
if (str.VolumeLabel.Length == 0)
{
label = "本地磁盘";
}
else
{
label = str.VolumeLabel;
}
ico = 1;
label = label + " (" + str.ToString().Substring(0, 2) + ")";
arrSubItem[0] = label;
arrSubItem[1] = "本地磁盘";
string[] ds = GetDriveSize(str);
arrSubItem[2] = ds[0];
arrSubItem[3] = ds[1];
arrSubItem[4] = "本机的固定磁盘";
}
else if (str.DriveType == DriveType.Network)
{
if (str.VolumeLabel.Length == 0)
{
label = "网络驱动器";
}
else
{
label = str.VolumeLabel;
}
ico = 2;
label = label + " (" + str.ToString().Substring(0, 2) + ")";
arrSubItem[0] = label;
arrSubItem[1] = "网络驱动器";
string[] ds = GetDriveSize(str);
arrSubItem[2] = ds[0];
arrSubItem[3] = ds[1];
arrSubItem[4] = "网络上的驱动器";
}
else if (str.DriveType == DriveType.CDRom)
{
ico = 3;
if (str.IsReady == false)
{
label = "DVD 驱动器";
label = label + " (" + str.ToString().Substring(0, 2) + ")";
arrSubItem[0] = label;
arrSubItem[1] = "CD 驱动器";
arrSubItem[2] = "";
arrSubItem[3] = "";
}
else
{
if (str.VolumeLabel.Length == 0)
{
label = "DVD 驱动器";
}
else
{
label = str.VolumeLabel;
}
label = label + " (" + str.ToString().Substring(0, 2) + ")";
arrSubItem[0] = label;
arrSubItem[1] = "CD 驱动器";
string[] ds = GetDriveSize(str);
arrSubItem[2] = ds[0];
arrSubItem[3] = ds[1];
}
arrSubItem[4] = "";
}
else if (str.DriveType == DriveType.Unknown)
{
ico = 0;
label = str.VolumeLabel + str.ToString();
label = str.ToString();
arrSubItem[0] = label;
arrSubItem[1] = "未知类型";
arrSubItem[2] = "未知大小";
arrSubItem[3] = "未知大小";
arrSubItem[4] = "";
}
else
{
label = str.ToString();
arrSubItem[0] = label;
arrSubItem[1] = "未知类型";
arrSubItem[2] = "未知大小";
arrSubItem[3] = "未知大小";
arrSubItem[4] = "";
} //以下是向列表框中插入驱动器。
ListViewItem LiItem = new ListViewItem(arrSubItem, ico);
listView1.Items.Insert(iItem, LiItem);
iItem++;
}
strFilePath = "";
toolStripTextBox1.Text = "我的电脑";
this.statusBarPanel1.Text = iItem.ToString() + " 个对象";
}
catch (IOException ex)
{ MessageBox.Show(ex.Message, "错误", 0, MessageBoxIcon.Error); return; }
}
private void GetDrive()
{
treeView1.ImageList = TreeImageList; treeView1.BeginUpdate();
treeView1.Nodes.Clear(); TreeNode RootNode = new TreeNode("我的电脑", 4, 4);
treeView1.Nodes.Add(RootNode);
treeView1.SelectedNode = RootNode; CurrentNode = RootNode;
RootNode.Expand(); try
{
int iImageIndex;
int iSelectedIndex;
DriveInfo[] Drives = DriveInfo.GetDrives();
foreach (DriveInfo str in Drives)
{
string label; if (str.DriveType == DriveType.Removable)
{
if (str.VolumeLabel.Length == 0)
{
label = "可移动磁盘";
}
else
{
label = str.VolumeLabel;
}
iImageIndex = 0;
iSelectedIndex = 0;
label = label + " (" + str.ToString().Substring(0, 2) + ")";
}
else if (str.DriveType == DriveType.Fixed)
{
if (str.VolumeLabel.Length == 0)
{
label = "本地磁盘";
}
else
{
label = str.VolumeLabel;
}
iImageIndex = 1;
iSelectedIndex = 1;
label = label + " (" + str.ToString().Substring(0, 2) + ")";
}
else if (str.DriveType == DriveType.Network)
{
if (str.VolumeLabel.Length == 0)
{
label = "网络驱动器";
}
else
{
label = str.VolumeLabel;
}
iImageIndex = 2;
iSelectedIndex = 2;
label = label + " (" + str.ToString().Substring(0, 2) + ")";
}
else if (str.DriveType == DriveType.CDRom)
{
if (str.IsReady == false)
{
label = "DVD 驱动器";
}
else
{
if (str.VolumeLabel.Length == 0)
{
label = "DVD 驱动器";
}
else
{
label = str.VolumeLabel;
}
}
iImageIndex = 3;
iSelectedIndex = 3;
label = label + " (" + str.ToString().Substring(0, 2) + ")";
}
else if (str.DriveType == DriveType.Unknown)
{
iImageIndex = 0;
iSelectedIndex = 0;
label = str.VolumeLabel + str.ToString();
}
else
{
iImageIndex = 0;
iSelectedIndex = 0;
label = str.ToString();
}
TreeNode tnDrive = new TreeNode(label, iImageIndex, iSelectedIndex);
treeView1.Nodes[0].Nodes.Add(tnDrive);
AddDirectories(tnDrive);
}
}
catch (IOException ex)
{ MessageBox.Show(ex.Message, "错误", 0, MessageBoxIcon.Error); return; } ShowDrive(); treeView1.EndUpdate();
} //获得磁盘分区的总大小和可用空间
private string[] GetDriveSize(DriveInfo str)
{
string[] DS = new string[2]; //获得磁盘分区的总大小
if (str.TotalSize == 0)
{
DS[0] = "0 字节";
}
else
if (str.TotalSize < 1024)
{
DS[0] = str.TotalSize.ToString() + " 字节";
}
else
if (str.TotalSize < 1048576)
{
string a = (float.Parse(str.TotalSize.ToString()) / 1024).ToString();
if (a.IndexOf(".") == -1)
{
DS[0] = a + " KB";
}
else
{
DS[0] = a.Substring(0, a.LastIndexOf(".")) + " KB";
}
}
else if (str.TotalSize < 1073741824)
{
string a = (float.Parse(str.TotalSize.ToString()) / 1048576).ToString();
if (a.IndexOf(".") == -1)
{
DS[0] = a + " MB";
}
else
{
DS[0] = a.Substring(0, a.LastIndexOf(".")) + " MB";
}
}
else
{
string a = (float.Parse(str.TotalSize.ToString()) / 1073741824).ToString();
if (a.IndexOf(".") == -1)
{
DS[0] = a + " GB";
}
else
{
DS[0] = a.Substring(0, 4) + " GB";
}
} //获得磁盘分区的可用空间
if (str.TotalFreeSpace == 0)
{
DS[1] = "0 字节";
}
else
if (str.TotalFreeSpace < 1024)
{
DS[1] = str.TotalFreeSpace.ToString() + " 字节";
}
else
if (str.TotalFreeSpace < 1048576)
{
string b = (float.Parse(str.TotalFreeSpace.ToString()) / 1024).ToString();
if (b.IndexOf(".") == -1)
{
DS[1] = b + " KB";
}
else
{
DS[1] = b.Substring(0, b.LastIndexOf(".")) + " KB";
}
}
else if (str.TotalFreeSpace < 1073741824)
{
string b = (float.Parse(str.TotalFreeSpace.ToString()) / 1048576).ToString();
if (b.IndexOf(".") == -1)
{
DS[1] = b + " MB";
}
else
{
DS[1] = b.Substring(0, b.LastIndexOf(".")) + " MB";
}
}
else
{
string b = (float.Parse(str.TotalFreeSpace.ToString()) / 1073741824).ToString();
if (b.IndexOf(".") == -1)
{
DS[1] = b + " GB";
}
else
{
DS[1] = b.Substring(0, 4) + " GB";
}
}
return DS;
}
[DllImport("Shell32.dll")]
public static extern int ExtractIcon(IntPtr h, string strx, int ii); [DllImport("Shell32.dll")]
public static extern int SHGetFileInfo(string pszPath, uint dwFileAttributes, ref SHFILEINFO psfi, uint cbFileInfo, uint uFlags); public struct SHFILEINFO
{
public IntPtr hIcon;
public int iIcon;
public uint dwAttributes;
public char szDisplayName;
public char szTypeName;
} //*************************************************************************************
protected virtual Icon myExtractIcon(string FileName, int iIndex)
{
try
{
IntPtr hIcon = (IntPtr)ExtractIcon(this.Handle, FileName, iIndex);
if (!hIcon.Equals(null))
{
Icon icon = Icon.FromHandle(hIcon);
return icon;
}
}
catch (Exception ex)
{ MessageBox.Show(ex.Message, "错误", 0, MessageBoxIcon.Error); }
return null;
} //*************************************************************************************
protected virtual void SetIcon(ImageList imageList, string FileName, bool tf)
{
SHFILEINFO fi = new SHFILEINFO();
if (tf == true)
{
int iTotal = (int)SHGetFileInfo(FileName, 0, ref fi, 100, 16640); //SHGFI_ICON|SHGFI_SMALLICON
try
{
if (iTotal > 0)
{
Icon ic = Icon.FromHandle(fi.hIcon);
//if (!imageList.Images.ContainsKey(fi.szTypeName.ToString()))
//{
// imageList.Images.Add(fi.szTypeName.ToString(), ic);
imageList.Images.Add(ic);
// //return ic;
//}
}
}
catch (Exception ex)
{ MessageBox.Show(ex.Message, "错误", 0, MessageBoxIcon.Error); return; }
}
else
{
int iTotal = (int)SHGetFileInfo(FileName, 0, ref fi, 100, 257);
try
{
if (iTotal > 0)
{
Icon ic = Icon.FromHandle(fi.hIcon);
//if (!imageList.Images.ContainsKey(fi.szTypeName.ToString()))
//{
// imageList.Images.Add(fi.szTypeName.ToString(), ic);
// //if (imageList.Images . ContainsKey()== null)
imageList.Images.Add(ic);
// //return ic;
//}
}
}
catch (Exception ex)
{ MessageBox.Show(ex.Message, "错误", 0, MessageBoxIcon.Error); return; }
}
// return null;
} //在左侧窗体添加文件夹树
private void AddDirectories(TreeNode tn)
{
tn.Nodes.Clear(); string strPath = tn.FullPath;
strPath = strPath.Remove(0, 5);
strPath = CorrectPath(strPath); //获得当前目录
DirectoryInfo dirinfo = new DirectoryInfo(strPath);
DirectoryInfo[] adirinfo;
try
{ adirinfo = dirinfo.GetDirectories(); }
catch
{ return; } int iImageIndex = 5; int iSelectedIndex = 5;
foreach (DirectoryInfo di in adirinfo)
{
if (di.Name == "RECYCLER" || di.Name == "RECYCLED" || di.Name == "Recycled")
{ iImageIndex = 7; iSelectedIndex = 7; }
else
{ iImageIndex = 5; iSelectedIndex = 5; } TreeNode tnDir = new TreeNode(di.Name, iImageIndex, iSelectedIndex);
tn.Nodes.Add(tnDir);
}
/*
//获得当前目录下的所有文件
FileInfo[] dirFiles;
dirFiles=dirinfo.GetFiles();
int iCount=7; foreach (FileInfo fi in dirFiles)
{
//得到每个文件的图标
string str=fi.FullName;
try
{
SetIcon(TreeImageList,str,false);
}
catch(Exception ex)
{ MessageBox.Show(ex.Message,"错误",0,MessageBoxIcon.Error);}
TreeNode tnDir = new TreeNode(fi.Name, iCount, iCount);
tn.Nodes.Add(tnDir); iCount++;
}
*/
} //切换右侧窗体排列方式
protected virtual void ListViewAB(int iii)
{
if (iii == 1)
{
LisrimageList2.ImageSize = new Size(32, 32);
listView1.LargeImageList = LisrimageList2;
listView1.View = View.LargeIcon;
}
else if (iii == 2)
{
listView1.View = View.SmallIcon;
}
else if (iii == 3)
{
listView1.View = View.Details;
}
else if (iii == 4)
{
listView1.View = View.List;
}
} //*************************************************************************************
private void treeView1_BeforeExpand(object sender, System.Windows.Forms.TreeViewCancelEventArgs e)
{
//base.OnBeforeExpand(e); treeView1.BeginUpdate(); foreach (TreeNode tn in e.Node.Nodes)
{ AddDirectories(tn); } treeView1.EndUpdate();
}
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();
this.Icon = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 45); Icon ic0 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 7);
TreeImageList.Images.Add(ic0);
Icon ic1 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 8);
TreeImageList.Images.Add(ic1);
Icon ic2 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 9);
TreeImageList.Images.Add(ic2);
Icon ic3 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 11);
TreeImageList.Images.Add(ic3);
Icon ic4 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 15);
TreeImageList.Images.Add(ic4);
Icon ic5 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 3);
TreeImageList.Images.Add(ic5);
Icon ic6 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 4);
TreeImageList.Images.Add(ic6);
Icon ic7 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 31);
TreeImageList.Images.Add(ic7);
}
然后 所有的都调用这里的 TreeImageList
估计就可以了
{
bool flag = true;
string strPath = tn.FullPath;
strPath = strPath.Remove(0, 5);
strPath = CorrectPath(strPath); if (strPath.Substring(strPath.Length - 2, 1) == ":")
{
DriveInfo di = new DriveInfo(strPath);
if (di.IsReady == false)
{
flag = false;
if (di.DriveType == DriveType.CDRom)
{ MessageBox.Show("请将光盘插入驱动器 " + strPath + "。", "插入光盘", 0, MessageBoxIcon.Information); }
else
{ MessageBox.Show("驱动器未准备好！请稍后再试。"); }
return;
}
} this.statusBar1.Text = "正在刷新文件夹，请稍等.....";
treeView1.BeginUpdate();
this.Cursor = Cursors.WaitCursor; this.LisrimageList.Images.Clear();
this.LisrimageList2.Images.Clear();
listView1.SmallImageList = LisrimageList;
Icon ic0 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 3);
LisrimageList.Images.Add(ic0);
LisrimageList2.Images.Add(ic0); listView1.Clear();
//设置列表框的表头
listView1.Columns.Add("文件名", 160, HorizontalAlignment.Left);
listView1.Columns.Add("文件大小", 120, HorizontalAlignment.Right);
listView1.Columns.Add("创建时间", 150, HorizontalAlignment.Left);
listView1.Columns.Add("访问时间", 150, HorizontalAlignment.Left); //以下是向列表框中插入目录，不是文件。获得当前目录下的各个子目录。
int iItem = 0; DirectoryInfo Dir = new DirectoryInfo(strPath);
try
{
foreach (DirectoryInfo di in Dir.GetDirectories())
{
ListViewItem LiItem = new ListViewItem(di.Name, 0);
listView1.Items.Insert(iItem, LiItem);
iItem++;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "错误", 0, MessageBoxIcon.Error);
this.statusBar1.Text = "就绪";
this.Cursor = Cursors.Arrow;
treeView1.EndUpdate();
return;
} //获得当前目录下的所有文件
DirectoryInfo curDir = new DirectoryInfo(strPath);//创建目录对象。
FileInfo[] dirFiles;
try
{
dirFiles = curDir.GetFiles();
}
catch
{
this.statusBar1.Text = "就绪";
this.Cursor = Cursors.Arrow;
treeView1.EndUpdate();
return;
} string[] arrSubItem = new string[4];
//文件的创建时间和访问时间。
int iCount = 0; int iconIndex = 1;//用1，而不用0是要让过0号图标。
foreach (FileInfo fileInfo in dirFiles)
{
string strFileName = fileInfo.Name; //如果不是文件pagefile.sys
//if(! strFileName.Equals("pagefile.sys"))
//{
arrSubItem[0] = strFileName;
arrSubItem[1] = fileInfo.Length + " 字节";
arrSubItem[2] = fileInfo.CreationTime.ToString();
arrSubItem[3] = fileInfo.LastAccessTime.ToString();
//}
//else
//{arrSubItem[1]="未知大小"; arrSubItem[2]="未知日期"; arrSubItem[3]="未知日期";}
//得到每个文件的图标
string str = fileInfo.FullName;
try
{
SetIcon(LisrimageList, str, false);
SetIcon(LisrimageList2, str, true);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "错误提示", 0, MessageBoxIcon.Error);
this.statusBar1.Text = "就绪";
this.Cursor = Cursors.Arrow;
treeView1.EndUpdate();
return;
} //插入列表项
ListViewItem LiItem = new ListViewItem(arrSubItem, iconIndex);
listView1.Items.Insert(iCount, LiItem); iCount++;
iconIndex++;
}
treeView1.EndUpdate(); strFilePath = strPath;
toolStripTextBox1.Text = strPath;
int iTotal = iItem + iCount;
this.statusBarPanel1.Text = iTotal + " 个对象：（" + iItem.ToString() + " 个文件夹，" + iCount.ToString() + " 个文件）";
this.Cursor = Cursors.Arrow;
strFilePath = strPath;
} //*************************************************************************************
protected virtual void InitList2(string strName)
{
this.statusBar1.Text = "正在刷新文件夹，请稍等.....";
listView1.BeginUpdate();
this.Cursor = Cursors.WaitCursor; this.LisrimageList.Images.Clear();
this.LisrimageList2.Images.Clear();
listView1.SmallImageList = LisrimageList;
Icon ic0 = myExtractIcon("%SystemRoot%\\system32\\shell32.dll", 3);
LisrimageList.Images.Add(ic0);
LisrimageList2.Images.Add(ic0);
strName = CorrectName(strName); listView1.Clear();
//设置列表框的表头
listView1.Columns.Add("文件名", 160, HorizontalAlignment.Left);
listView1.Columns.Add("文件大小", 120, HorizontalAlignment.Left);
listView1.Columns.Add("创建时间", 150, HorizontalAlignment.Left);
listView1.Columns.Add("访问时间", 150, HorizontalAlignment.Left); //以下是向列表框中插入目录，不是文件。获得当前目录下的各个子目录。
int iItem = 0;//调用listView1.Items.Insert(iItem,LiItem);时用。不能使用iconIndex。 try
{
DirectoryInfo Dir = new DirectoryInfo(strName);//创建目录对象。
foreach (DirectoryInfo di in Dir.GetDirectories())
{
ListViewItem LiItem = new ListViewItem(di.Name, 0);
listView1.Items.Insert(iItem, LiItem);
iItem++;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "错误", 0, MessageBoxIcon.Error);
this.statusBar1.Text = "就绪";
this.Cursor = Cursors.Arrow;
listView1.EndUpdate();
return;
} //获得当前目录下的所有文件
DirectoryInfo curDir = new DirectoryInfo(strName);//创建目录对象。
FileInfo[] dirFiles;
try
{
dirFiles = curDir.GetFiles();
}
catch
{
listView1.EndUpdate();
this.statusBar1.Text = "就绪";
this.Cursor = Cursors.Arrow;
listView1.EndUpdate();
return;
} string[] arrSubItem = new string[4];
//文件的创建时间和访问时间。
int iCount = 0; int iconIndex = 1;//用1，而不用0是要让过0号图标。
foreach (FileInfo fileInfo in dirFiles)
{
string strFileName = fileInfo.Name; //如果不是文件pagefile.sys
//if(! strFileName.Equals("pagefile.sys"))
//{
arrSubItem[0] = strFileName;
arrSubItem[1] = fileInfo.Length + " 字节";
arrSubItem[2] = fileInfo.CreationTime.ToString();
arrSubItem[3] = fileInfo.LastAccessTime.ToString();
//}
//else
//{ arrSubItem[1]="未知大小"; arrSubItem[2]="未知日期"; arrSubItem[3]="未知日期";}
//得到每个文件的图标
string str = fileInfo.FullName;
try
{
SetIcon(LisrimageList, str, false);
SetIcon(LisrimageList2, str, true);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "错误", 0, MessageBoxIcon.Error);
this.statusBar1.Text = "就绪";
this.Cursor = Cursors.Arrow;
listView1.EndUpdate();
return;
} //插入列表项
ListViewItem LiItem = new ListViewItem(arrSubItem, iconIndex);
listView1.Items.Insert(iCount, LiItem); iCount++;
iconIndex++;//必须加在listView1.Items.Insert(iCount,LiItem);
}
listView1.EndUpdate();
strFilePath = strName;//把路径赋值于全局变量strFilePath toolStripTextBox1.Text = strName;
int iTotal = iItem + iCount;
this.statusBarPanel1.Text = iTotal + " 个对象：（" + iItem.ToString() + " 个文件夹，" + iCount.ToString() + " 个文件）";
this.Cursor = Cursors.Arrow;
}
{
if (e.Node.Text == "我的电脑")
{
CurrentNode = e.Node;
ShowDrive();
return;
}
//e.Node.Expand();
CurrentNode = e.Node;
InitList(e.Node);
} void treeView1_NodeMouseClick(object sender, System.Windows.Forms.TreeNodeMouseClickEventArgs e)
{
if (e.Node.IsExpanded == false)
{
//e.Node.Expand();
}
}
private void listView1_DoubleClick(object sender, System.EventArgs e)
{
string node = listView1.FocusedItem.Text;
string str = Path.Combine(strFilePath, CorrectName(node));
try
{
bool di = new DirectoryInfo(str).Exists;
if (di == false)
{ System.Diagnostics.Process.Start(str); }
else
{
InitList2(str);
foreach (TreeNode tn in CurrentNode.Nodes)
{
if (tn.Text == node)
{
CurrentNode = tn;
break;
}
}
treeView1.SelectedNode = CurrentNode;
CurrentNode.Expand(); }
}
catch { return; }
}
private void menuItem5_Click(object sender, System.EventArgs e)
{
ListViewAB(1);
} private void menuItem6_Click(object sender, System.EventArgs e)
{
ListViewAB(2);
}
private void menuItem7_Click(object sender, System.EventArgs e)
{
ListViewAB(3);
} private void 列表ToolStripMenuItem_Click(object sender, EventArgs e)
{
ListViewAB(4);
}