public static List <ExtractedIcon> ExtractIconsFromDll(string uri)
{
var list = new List <ExtractedIcon>();
var source = uri.ToLowerInvariant().Replace(@"%systemroot%\system32\", "").Replace(".dll", "");
var errors = 0;
for (var i = 0; i < 100; i++)
{
try
{
var icon = new ExtractedIcon();
icon.Index = i;
icon.Source = source;
icon.Icon16 = IconExtractor.ExtractIcon(uri, i, false);
icon.Icon32 = IconExtractor.ExtractIcon(uri, i, true);
if (icon.IsValid)
{
list.Add(icon);
}
}
catch {
if (errors++ >= 3)
{
i = Int32.MaxValue;
}
}
}
return(list);
}
private void UtiliTreeForm_Load(object sender, EventArgs e)
{
// init previews
icon16.Width = 16;
icon16.Height = 16;
icon32.Width = 32;
icon32.Height = 32;
icon64.Width = 64;
icon64.Height = 64;
icon64.SizeMode = PictureBoxSizeMode.StretchImage;
icon128.Width = 128;
icon128.Height = 128;
icon128.SizeMode = PictureBoxSizeMode.StretchImage;
// start default render
treeFolders.BeginUpdate();
listIcons.BeginUpdate();
var root = new TreeNode();
root.Name = "ICONS";
root.Text = "ICONS";
root.ImageKey = "ICONS";
root.Expand();
treeFolders.Nodes.Add(root);
var dlls = new string[]
{
@"%SystemRoot%\system32\shell32.dll",
@"%SystemRoot%\system32\imageres.dll",
@"%SystemRoot%\system32\DDORes.dll",
@"%SystemRoot%\system32\setupapi.dll",
@"%SystemRoot%\system32\networkexplorer.dll",
@"%SystemRoot%\system32\wmploc.dll",
@"%SystemRoot%\system32\ieframe.dll",
//@"%SystemRoot%\system32\gameux.dll",
};
foreach (var uri in dlls)
{
var icons = IconExtractor.ExtractIconsFromDll(uri);
var source = icons.First().Source;
var group = new ListViewGroup(source);
listIcons.Groups.Add(group);
root.Nodes.Add(source, source);
foreach (var icon in icons)
{
var key = icon.Key;
imageList16.Images.Add(key, icon.Icon16);
imageList32.Images.Add(key, icon.Icon32);
var iconItem = new ListViewItem();
iconItem.Group = group;
iconItem.Name = key;
iconItem.Text = key;
iconItem.ImageKey = key;
listIcons.Items.Add(iconItem);
}
}
treeFolders.EndUpdate();
listIcons.EndUpdate();
UpdateToolbarCommands();
txtPath.KeyPress += TxtPath_KeyPress;
treeFolders.AfterSelect += TreeFolders_AfterSelect;
listIcons.CheckBoxes = true;
listIcons.View = View.LargeIcon;
listIcons.ShowGroups = false;
listIcons.ItemChecked += ListIcons_ItemChecked;
listIcons.SelectedIndexChanged += ListIcons_SelectedIndexChanged;
listSelected.DoubleClick += ListSelected_DoubleClick;
}
