lu all,
j ai code un explorateur win en csharp eilmarche super sur le dd ou sur tt disque logique mais kan le contenue est trop gros a afficher ds une listview il plante mechament comment faire je ne sais po faut t il alloue de la memoire ou revoir ma facon de lister le contenu merci de m aider.
using System;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
class FileListView: ListView
{
string strDirectory;
public FileListView()
{
View = View.Details;
Image image;
Image image2;
//image = Image.FromFile("C:\\DOC.BMP");
//image2 = Image.FromFile("C:\\EXE.BMP");
// Get images for file icons.
ImageList imglst = new ImageList();
//imglst.Images.Add(image);
//imglst.Images.Add(image2);
SmallImageList = imglst;
LargeImageList = imglst;
// Create columns.
Columns.Add("Name", 100, HorizontalAlignment.Left);
Columns.Add("Size", 100, HorizontalAlignment.Right);
Columns.Add("Modified", 100, HorizontalAlignment.Left);
}
public void ShowFiles(string strDirectory)
{
// Save directory name as field.
this.strDirectory = strDirectory;
Items.Clear();
DirectoryInfo dirinfo = new DirectoryInfo(strDirectory);
FileInfo[] afileinfo;
try
{
afileinfo = dirinfo.GetFiles();
}
catch
{
return;
}
foreach (FileInfo fi in afileinfo)
{
// Create ListViewItem.
ListViewItem lvi = new ListViewItem(fi.Name);
// Assign ImageIndex based on filename extension.
if (Path.GetExtension(fi.Name).ToUpper() == ".EXE")
lvi.ImageIndex = 1;
else
lvi.ImageIndex = 0;
lvi.SubItems.Add(fi.Length.ToString("N0"));
lvi.SubItems.Add(fi.LastWriteTime.ToString());
Items.Add(lvi);
}
}
protected override void OnItemActivate(EventArgs ea)
{
base.OnItemActivate(ea);
foreach (ListViewItem lvi in SelectedItems)
{
try
{
Process.Start(Path.Combine(strDirectory, lvi.Text));
}
catch
{
continue;
}
}
}
}
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using System;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
class DirectoryTreeView: TreeView
{
public DirectoryTreeView()
{
Width *= 2;
Image image;
Image image2;
Image image3;
image = Image.FromFile("C:\\35FLOPPY.BMP");
image2 = Image.FromFile("C:\\CLSDFOLD.BMP");
image3 = Image.FromFile("C:\\OPENFOLD.BMP");
ImageList = new ImageList();
ImageList.Images.Add(image);
ImageList.Images.Add(image2);
ImageList.Images.Add(image3);
RefreshTree();
}
public void RefreshTree()
{
BeginUpdate();
Nodes.Clear();
string[] astrDrives = Directory.GetLogicalDrives();
foreach (string str in astrDrives)
{
TreeNode tnDrive = new TreeNode(str, 0, 0);
Nodes.Add(tnDrive);
AddDirectories(tnDrive);
if (str == "D:\\")
SelectedNode = tnDrive;
else
Nodes.Clear();
}
EndUpdate();
}
void AddDirectories(TreeNode tn)
{
tn.Nodes.Clear();
string strPath = tn.FullPath;
DirectoryInfo dirinfo = new DirectoryInfo(strPath);
DirectoryInfo[] adirinfo;
try
{
adirinfo = dirinfo.GetDirectories();
}
catch
{
return;
}
foreach (DirectoryInfo di in adirinfo)
{
TreeNode tnDir = new TreeNode(di.Name, 1, 2);
tn.Nodes.Add(tnDir);
}
}
protected override void OnBeforeExpand(TreeViewCancelEventArgs tvcea)
{
base.OnBeforeExpand(tvcea);
BeginUpdate();
foreach (TreeNode tn in tvcea.Node.Nodes)
AddDirectories(tn);
EndUpdate();
}
}
voila le plus important du code