/// <summary>
/// Creates the SystemImageList
/// </summary>
private void create()
{
// forget last image list if any:
hIml = IntPtr.Zero;
if (isXpOrAbove())
{
// Get the System IImageList object from the Shell:
Guid iidImageList = new Guid("46EB5926-582E-4017-9FDF-E8998DAA0950");
int ret = Shell32.SHGetImageList((int)size, ref iidImageList, ref iImageList);
// the image list handle is the IUnknown pointer, but
// using Marshal.GetIUnknownForObject doesn't return
// the right value. It really doesn't hurt to make
// a second call to get the handle:
Shell32.SHGetImageListHandle((int)size, ref iidImageList, ref hIml);
}
else
{
// Prepare flags:
SHGFI dwFlags = SHGFI.UseFileAttributes | SHGFI.SysIconIndex;
if (size == SysImageListSize.smallIcons)
{
dwFlags |= SHGFI.SmallIcon;
}
// Get image list
ShFileInfo shfi = new ShFileInfo();
uint shfiSize = (uint)Marshal.SizeOf(shfi.GetType());
// Call SHGetFileInfo to get the image list handle
// using an arbitrary file:
hIml = Shell32.SHGetFileInfo(".txt", FileAttributes.Normal, ref shfi, (int)shfiSize, dwFlags);
System.Diagnostics.Debug.Assert((hIml != IntPtr.Zero), "Failed to create Image List");
}
}
public Form1()
{
InitializeComponent();
//
var fileInfo2 = new ShFileInfo();
var largeImageList = Shell32.SHGetFileInfo(".txt", FileAttributes.Normal, ref fileInfo2, Marshal.SizeOf(fileInfo2), SHGFI.UseFileAttributes | SHGFI.SysIconIndex | SHGFI.LargeIcon | SHGFI.OverlayIndex | SHGFI.AddOverlays);
var fileInfo3 = new ShFileInfo();
var smallImageList = Shell32.SHGetFileInfo(".txt", FileAttributes.Normal, ref fileInfo3, Marshal.SizeOf(fileInfo3), SHGFI.UseFileAttributes | SHGFI.SysIconIndex | SHGFI.OverlayIndex | SHGFI.SmallIcon | SHGFI.AddOverlays);
//Guid iidImageList = new Guid("46EB5926-582E-4017-9FDF-E8998DAA0950");
//IntPtr h = IntPtr.Zero;
//Shell32.SHGetImageList((int)SysImageListSize.extraLargeIcons, ref iidImageList, ref h);
//SysImageList list = new SysImageList(SysImageListSize.extraLargeIcons);
//User32.SendMessage(listView1.Handle, WM.LvmSetImageList, TVSIL_NORMAL, list.Handle);
User32.SendMessage(listView1.Handle, WM.LvmSetImageList, TLVSIL_SMALL, smallImageList);
User32.SendMessage(listView1.Handle, WM.LvmSetImageList, TVSIL_NORMAL, largeImageList);
//User32.SendMessage(listView1.Handle, WM.LvmSetImageList, 3, smallImageList);
//
//this.listView1.LargeImageList = this.imageList2;
//this.listView1.SmallImageList = this.imageList1;
var fileInfo = new ShFileInfo();
Shell32.SHGetFileInfo(@"D:\Projects\Commander.Net\", 0, ref fileInfo, Marshal.SizeOf(fileInfo), SHGFI.Icon | SHGFI.OverlayIndex | SHGFI.LargeIcon);
var fileInfo0 = new ShFileInfo();
Shell32.SHGetFileInfo(@"D:\Projects\Commander.Net\Microsoft.WindowsAPICodePack.ShellExtensions.dll", 0, ref fileInfo0, Marshal.SizeOf(fileInfo0), SHGFI.Icon | SHGFI.LargeIcon | SHGFI.AddOverlays);
Image image = ImageHelper.IconToBitmap(fileInfo0.IconHandle);
pictureBox1.Image = ImageHelper.IconToBitmap(fileInfo0.IconHandle);
Shell32.DestroyIcon(fileInfo.IconHandle);
Shell32.DestroyIcon(fileInfo0.IconHandle);
fileInfo = new ShFileInfo();
Shell32.SHGetFileInfo(@"D:\Projects\Commander.Net\Microsoft.WindowsAPICodePack.ShellExtensions.dll", 0, ref fileInfo, Marshal.SizeOf(fileInfo), SHGFI.Icon | SHGFI.OverlayIndex | SHGFI.LargeIcon);
//int i = Shell32.SHGetIconOverlayIndex(@"D:\Projects\Commander.Net", fileInfo.IconIndex);
//var ico = list.Icon(5);
//if (ico != null)
//{
// pictureBox1.Image = ImageHelper.IconToBitmap(ico, ico.Size);
//}
//listView1.Items.Add("Commander.Net", fileInfo.IconIndex);
listView1.Items.Add("Commander.Net", fileInfo.IconIndex);
listView1.Items.Add("Commander.Net", fileInfo.IconIndex + 1);
////---
//fileInfo = new ShFileInfo();
//Shell32.SHGetFileInfo(@"D:\Projects\ConsoleApplication1", 0, ref fileInfo, Marshal.SizeOf(fileInfo), SHGFI.ShellIconSize | SHGFI.Icon | SHGFI.OverlayIndex | SHGFI.LargeIcon | SHGFI.AddOverlays);
////imageList2.Images.Add(Icon.FromHandle(fileInfo.IconHandle));
//listView1.Items.Add("ConsoleApplication1", fileInfo.IconIndex);
SysImageList list = new SysImageList(SysImageListSize.largeIcons);
var ico = list.Icon(fileInfo.IconIndex >> 24);
//pictureBox1.Image = ImageHelper.IconToBitmap(ico, ico.Size);
ThreadPool.QueueUserWorkItem(delegate
{
try
{
for (int i = 0; i < 30; i++)
{
Thread.Sleep(500);
this.Invoke((MethodInvoker)delegate
{
var ico2 = list.Icon(i);
if (ico2 != null)
{
pictureBox1.Image = ImageHelper.IconToBitmap(ico2, ico2.Size);
}
});
}
}
catch (Exception)
{
}
});
}
/// <summary>
/// Returns the index of the icon for the specified file
/// </summary>
/// <param name="fileName">Filename to get icon for</param>
/// <param name="forceLoadFromDisk">If True, then hit the disk to get the icon,
/// otherwise only hit the disk if no cached icon is available.</param>
/// <param name="iconState">Flags specifying the state of the icon
/// returned.</param>
/// <returns>Index of the icon</returns>
public int IconIndex(string fileName, bool forceLoadFromDisk, ShellIconStateConstants iconState)
{
SHGFI dwFlags = SHGFI.SysIconIndex;
FileAttributes dwAttr;
if (size == SysImageListSize.smallIcons)
{
dwFlags |= SHGFI.SmallIcon;
}
// We can choose whether to access the disk or not. If you don't
// hit the disk, you may get the wrong icon if the icon is
// not cached. Also only works for files.
if (!forceLoadFromDisk)
{
dwFlags |= SHGFI.UseFileAttributes;
dwAttr = FileAttributes.Normal;
}
else
{
dwAttr = 0;
}
// sFileSpec can be any file. You can specify a
// file that does not exist and still get the
// icon, for example sFileSpec = "C:\PANTS.DOC"
ShFileInfo shfi = new ShFileInfo();
uint shfiSize = (uint)Marshal.SizeOf(shfi.GetType());
IntPtr retVal = Shell32.SHGetFileInfo(fileName, dwAttr, ref shfi, (int)shfiSize, (SHGFI)((uint)(dwFlags) | (uint)iconState));
if (retVal.Equals(IntPtr.Zero))
{
System.Diagnostics.Debug.Assert((!retVal.Equals(IntPtr.Zero)), "Failed to get icon index");
return 0;
}
else
{
return shfi.IconIndex;
}
}
public static extern IntPtr SHGetFileInfo(string path, FileAttributes fileAttributes, ref ShFileInfo psfi, int fileInfo, SHGFI flags);