Icon getIcon(bool large)
{
// Get icon index and path:
var iconIndex = 0;
var iconPath = new StringBuilder(260, 260);
if (linkA == null)
{
linkW.GetIconLocation(iconPath, iconPath.Capacity, out iconIndex);
}
else
{
linkA.GetIconLocation(iconPath, iconPath.Capacity, out iconIndex);
}
var iconFile = iconPath.ToString();
// If there are no details set for the icon, then we must use
// the shell to get the icon for the target:
if (iconFile.Length == 0)
{
// Use the FileIcon object to get the icon:
var flags =
FileIcon.SHGetFileInfoConstants.SHGFI_ICON |
FileIcon.SHGetFileInfoConstants.SHGFI_ATTRIBUTES;
if (large)
{
flags = flags | FileIcon.SHGetFileInfoConstants.SHGFI_LARGEICON;
}
else
{
flags = flags | FileIcon.SHGetFileInfoConstants.SHGFI_SMALLICON;
}
var fileIcon = new FileIcon(Target, flags);
return(fileIcon.ShellIcon);
}
// Use ExtractIconEx to get the icon:
var hIconEx = new IntPtr[1] {
IntPtr.Zero
};
var iconCount = 0;
if (large)
{
iconCount = UnManagedMethods.ExtractIconEx(
iconFile,
iconIndex,
hIconEx,
null,
1);
}
else
{
iconCount = UnManagedMethods.ExtractIconEx(
iconFile,
iconIndex,
null,
hIconEx,
1);
}
// If success then return as a GDI+ object
Icon icon = null;
if (hIconEx[0] != IntPtr.Zero)
{
icon = Icon.FromHandle(hIconEx[0]);
//UnManagedMethods.DestroyIcon(hIconEx[0]);
}
return(icon);
}
Icon getIcon(bool large) {
// Get icon index and path:
var iconIndex = 0;
var iconPath = new StringBuilder(260, 260);
if (linkA == null)
linkW.GetIconLocation(iconPath, iconPath.Capacity, out iconIndex);
else
linkA.GetIconLocation(iconPath, iconPath.Capacity, out iconIndex);
var iconFile = iconPath.ToString();
// If there are no details set for the icon, then we must use
// the shell to get the icon for the target:
if (iconFile.Length == 0) {
// Use the FileIcon object to get the icon:
var flags =
FileIcon.SHGetFileInfoConstants.SHGFI_ICON |
FileIcon.SHGetFileInfoConstants.SHGFI_ATTRIBUTES;
if (large)
flags = flags | FileIcon.SHGetFileInfoConstants.SHGFI_LARGEICON;
else
flags = flags | FileIcon.SHGetFileInfoConstants.SHGFI_SMALLICON;
var fileIcon = new FileIcon(Target, flags);
return fileIcon.ShellIcon;
}
// Use ExtractIconEx to get the icon:
var hIconEx = new IntPtr[1] {IntPtr.Zero};
var iconCount = 0;
if (large) {
iconCount = UnManagedMethods.ExtractIconEx(
iconFile,
iconIndex,
hIconEx,
null,
1);
} else {
iconCount = UnManagedMethods.ExtractIconEx(
iconFile,
iconIndex,
null,
hIconEx,
1);
}
// If success then return as a GDI+ object
Icon icon = null;
if (hIconEx[0] != IntPtr.Zero) {
icon = Icon.FromHandle(hIconEx[0]);
//UnManagedMethods.DestroyIcon(hIconEx[0]);
}
return icon;
}
