private static Icon GetSystemIcon(string path, IconSizeEnum iconsize)
{
try
{
Win32.SHFILEINFO psfi = new Win32.SHFILEINFO();
int dwFileAttributes = 128;
Win32.SHGFI uFlags = Win32.SHGFI.SHGFI_SYSICONINDEX;
if (Win32.SHGetFileInfo(path, dwFileAttributes, out psfi, (uint)Marshal.SizeOf((object)psfi), uFlags) == 0)
{
return((Icon)null);
}
int i = psfi.iIcon;
Guid riid = new Guid("46EB5926-582E-4017-9FDF-E8998DAA0950");
Win32.IImageList ppv;
Win32.SHGetImageList((int)iconsize, ref riid, out ppv);
IntPtr picon = IntPtr.Zero;
int flags = 1;
ppv.GetIcon(i, flags, ref picon);
Icon icon = (Icon)Icon.FromHandle(picon).Clone();
Win32.DestroyIcon(psfi.hIcon);
return(icon);
}
catch
{
}
return((Icon)null);
}
public static Icon GetFileIcon(string path, IconSizeEnum iconsize)
{
if (string.IsNullOrEmpty(path))
return (Icon)null;
try
{
if (!File.Exists(path) && !Directory.Exists(path))
{
if (path.Equals("\\"))
goto nullIcon;
}
//Mono dont support PNG icon (crash if try to use ICON.ToBitmap())
if ((bool)Globals.RuntimeSettings["Mono"] == true)
{
return GetIcon(path);
}
if ((int)Globals.RuntimeSettings["defaultFileIconType"] != 16384)
{
return GetIcon(path);
}
DelegateGetSystemIcon delegateGetSystemIcon = new DelegateGetSystemIcon(GetSystemIcon);
IAsyncResult result = delegateGetSystemIcon.BeginInvoke(path, iconsize, (AsyncCallback)null, (object)null);
return delegateGetSystemIcon.EndInvoke(result);
}
catch
{
}
nullIcon:
return (Icon)null;
}
public static System.Drawing.Bitmap GetBitmapFromFilePath(
string filepath, IconSizeEnum iconsize)
{
IntPtr hIcon = GetIconHandleFromFilePath(filepath, iconsize);
return(getBitmapFromIconHandle(hIcon));
}
private static Icon GetSystemIcon(string path, IconSizeEnum iconsize)
{
try
{
Win32.SHFILEINFO psfi = new Win32.SHFILEINFO();
int dwFileAttributes = 128;
Win32.SHGFI uFlags = Win32.SHGFI.SHGFI_SYSICONINDEX;
if (Win32.SHGetFileInfo(path, dwFileAttributes, out psfi, (uint)Marshal.SizeOf((object)psfi), uFlags) == 0)
return (Icon)null;
int i = psfi.iIcon;
Guid riid = new Guid("46EB5926-582E-4017-9FDF-E8998DAA0950");
Win32.IImageList ppv;
Win32.SHGetImageList((int)iconsize, ref riid, out ppv);
IntPtr picon = IntPtr.Zero;
int flags = 1;
ppv.GetIcon(i, flags, ref picon);
Icon icon = (Icon)Icon.FromHandle(picon).Clone();
Win32.DestroyIcon(psfi.hIcon);
return icon;
}
catch
{
}
return (Icon)null;
}
public static Icon GetFileIcon(string path, IconSizeEnum iconsize)
{
if (string.IsNullOrEmpty(path))
{
return((Icon)null);
}
try
{
if (!File.Exists(path) && !Directory.Exists(path))
{
if (path.Equals("\\"))
{
goto nullIcon;
}
}
//Mono dont support PNG icon (crash if try to use ICON.ToBitmap())
if ((bool)Globals.RuntimeSettings["Mono"] == true)
{
return(GetIcon(path));
}
if ((int)Globals.RuntimeSettings["defaultFileIconType"] != 16384)
{
return(GetIcon(path));
}
DelegateGetSystemIcon delegateGetSystemIcon = new DelegateGetSystemIcon(GetSystemIcon);
IAsyncResult result = delegateGetSystemIcon.BeginInvoke(path, iconsize, (AsyncCallback)null, (object)null);
return(delegateGetSystemIcon.EndInvoke(result));
}
catch
{
}
nullIcon:
return((Icon)null);
}
public static Bitmap GetBitmapFromFolderPath(
string filepath, IconSizeEnum iconsize)
{
IntPtr hIcon = GetIconHandleFromFolderPath(filepath, iconsize);
return(getBitmapFromIconHandle(hIcon));
}
private static IntPtr GetIconHandleFromFilePath(string filepath, IconSizeEnum iconsize)
{
var shinfo = new Shell32.SHFILEINFO();
const uint SHGFI_SYSICONINDEX = 0x4000;
const int FILE_ATTRIBUTE_NORMAL = 0x80;
uint flags = SHGFI_SYSICONINDEX;
return(getIconHandleFromFilePathWithFlags(filepath, iconsize, ref shinfo, FILE_ATTRIBUTE_NORMAL, flags));
}
private static IntPtr getIconHandleFromFilePathWithFlags(
string filepath, IconSizeEnum iconsize,
ref SHFILEINFO shinfo)
{
const int ILD_TRANSPARENT = 1;
var retval = SHGetFileInfo(filepath, 0, ref shinfo, Marshal.SizeOf(shinfo), (uint)16640);
return(shinfo.hIcon);
}
private static IntPtr GetIconHandleFromFolderPath(string folderpath, IconSizeEnum iconsize)
{
var shinfo = new Shell32.SHFILEINFO();
const uint SHGFI_ICON = 0x000000100;
const uint SHGFI_USEFILEATTRIBUTES = 0x000000010;
const int FILE_ATTRIBUTE_DIRECTORY = 0x00000010;
uint flags = SHGFI_ICON | SHGFI_USEFILEATTRIBUTES;
return(getIconHandleFromFilePathWithFlags(folderpath, iconsize, ref shinfo, FILE_ATTRIBUTE_DIRECTORY, flags));
}
public static Icon GetIconFromPath(
string filepath, IconSizeEnum iconsize)
{
IntPtr hIcon = IntPtr.Zero;
if (Directory.Exists(filepath) || Regex.IsMatch(filepath, @"^[A-Za-z]?:[\\]?$"))
{
hIcon = GetIconHandleFromFolderPath(filepath, iconsize);
}
else if(File.Exists(filepath))
{
hIcon = GetIconHandleFromFilePath(filepath, iconsize);
}
return GetIconFromIconHandle(hIcon);
}
public static Icon GetIconFromPath(
string filepath, IconSizeEnum iconsize)
{
IntPtr hIcon = IntPtr.Zero;
if (Directory.Exists(filepath) || Regex.IsMatch(filepath, @"^[A-Za-z]?:[\\]?$"))
{
hIcon = GetIconHandleFromFolderPath(filepath, iconsize);
}
else if (File.Exists(filepath))
{
hIcon = GetIconHandleFromFilePath(filepath, iconsize);
}
return(GetIconFromIconHandle(hIcon));
}
private static IntPtr GetIconHandleFromFilePath(string filepath, IconSizeEnum iconsize)
{
if (filepath.EndsWith(".exe") || filepath.EndsWith(".lnk") || filepath.EndsWith(".msi"))
{
var shinfo = new SHFILEINFO();
return(getIconHandleFromFilePathWithFlags(filepath, iconsize, ref shinfo));
}
else
{
var shinfo = new SHFILEINFO();
const uint SHGFI_SYSICONINDEX = 0x4000;
const int FILE_ATTRIBUTE_NORMAL = 0x80;
uint flags = SHGFI_SYSICONINDEX;
return(getIconHandleFromFilePathWithFlags(filepath, iconsize, ref shinfo, FILE_ATTRIBUTE_NORMAL, flags));
}
}
public static Bitmap GetBitmapFromPath(
string filepath, IconSizeEnum iconsize)
{
IntPtr hIcon = IntPtr.Zero;
if (Directory.Exists(filepath))
{
hIcon = GetIconHandleFromFolderPath(filepath, iconsize);
}
else
{
if (File.Exists(filepath))
{
hIcon = GetIconHandleFromFilePath(filepath, iconsize);
}
}
return getBitmapFromIconHandle(hIcon);
}
public static IntPtr GetIconFromPath(string path, IconSizeEnum size)
{
const uint SHGFI_SYSICONINDEX = 0x4000;
const int ILD_TRANSPARENT = 1;
SHFILEINFO fileInfo = new();
_ = Shell32.SHGetFileInfo(path, 0, ref fileInfo, Marshal.SizeOf(fileInfo), SHGFI_SYSICONINDEX);
var imageListGuid = new Guid("46EB5926-582E-4017-9FDF-E8998DAA0950");
Shell32.SHGetImageList((int)size, ref imageListGuid, out IImageList imageList);
var iconIndex = fileInfo.iIcon;
IntPtr iconHandle = IntPtr.Zero;
imageList.GetIcon(iconIndex, ILD_TRANSPARENT, ref iconHandle);
return(iconHandle);
}
public static System.Drawing.Bitmap GetBitmapFromPath(
string filepath, IconSizeEnum iconsize)
{
IntPtr hIcon = IntPtr.Zero;
if (Directory.Exists(filepath))
{
hIcon = GetIconHandleFromFolderPath(filepath, iconsize);
}
else
{
if (File.Exists(filepath))
{
hIcon = GetIconHandleFromFilePath(filepath, iconsize);
}
}
return(getBitmapFromIconHandle(hIcon));
}
private static IntPtr getIconHandleFromFilePathWithFlags(
string filepath, IconSizeEnum iconsize,
ref Shell.SHFILEINFO shinfo, int fileAttributeFlag, uint flags)
{
const int ILD_TRANSPARENT = 1;
var retval = SHGetFileInfo(filepath, fileAttributeFlag, ref shinfo, Marshal.SizeOf(shinfo), flags);
if (retval == 0)
{
throw (new System.IO.FileNotFoundException());
}
var iconIndex = shinfo.iIcon;
var iImageListGuid = new Guid("46EB5926-582E-4017-9FDF-E8998DAA0950");
var hres = SHGetImageList((int)iconsize, ref iImageListGuid, out Shell.IImageList iml);
var hIcon = IntPtr.Zero;
hres = iml.GetIcon(iconIndex, ILD_TRANSPARENT, ref hIcon);
return(hIcon);
}
private static Bitmap GetSystemBitmap(string path, IconSizeEnum iconsize)
{
Icon icon = GetSystemIcon(path, iconsize);
return(icon.ToBitmap());
}
public static Bitmap GetBitmapFromFolderPath(
string filepath, IconSizeEnum iconsize)
{
IntPtr hIcon = GetIconHandleFromFolderPath(filepath, iconsize);
return getBitmapFromIconHandle(hIcon);
}
private static IntPtr GetIconHandleFromFolderPath(string folderpath, IconSizeEnum iconsize)
{
var shinfo = new SHFILEINFO();
const uint SHGFI_ICON = 0x000000100;
const uint SHGFI_USEFILEATTRIBUTES = 0x000000010;
const int FILE_ATTRIBUTE_DIRECTORY = 0x00000010;
uint flags = SHGFI_ICON | SHGFI_USEFILEATTRIBUTES;
return getIconHandleFromFilePathWithFlags(folderpath, iconsize, ref shinfo, FILE_ATTRIBUTE_DIRECTORY, flags);
}
private static IntPtr getIconHandleFromFilePathWithFlags(
string filepath, IconSizeEnum iconsize,
ref SHFILEINFO shinfo, int fileAttributeFlag, uint flags)
{
const int ILD_TRANSPARENT = 1;
var retval = SHGetFileInfo(filepath, fileAttributeFlag, ref shinfo, Marshal.SizeOf(shinfo), flags);
if (retval == 0) throw (new FileNotFoundException());
var iconIndex = shinfo.iIcon;
var iImageListGuid = new Guid("46EB5926-582E-4017-9FDF-E8998DAA0950");
IImageList iml;
var hres = SHGetImageList((int)iconsize, ref iImageListGuid, out iml);
var hIcon = IntPtr.Zero;
hres = iml.GetIcon(iconIndex, ILD_TRANSPARENT, ref hIcon);
return hIcon;
}
private static IntPtr GetIconHandleFromFilePath(string filepath, IconSizeEnum iconsize)
{
var shinfo = new SHFILEINFO();
const uint SHGFI_SYSICONINDEX = 0x4000;
const int FILE_ATTRIBUTE_NORMAL = 0x80;
uint flags = SHGFI_SYSICONINDEX;
return getIconHandleFromFilePathWithFlags(filepath, iconsize, ref shinfo, FILE_ATTRIBUTE_NORMAL, flags);
}
private static Bitmap GetSystemBitmap(string path, IconSizeEnum iconsize)
{
Icon icon = GetSystemIcon(path, iconsize);
return icon.ToBitmap();
}
