private Icon getIcon(bool large) { // Get icon index and path: int iconIndex = 0; StringBuilder iconPath = new StringBuilder(260, 260); if (_linkA == null) { _linkW.GetIconLocation(iconPath, iconPath.Capacity, out iconIndex); } else { _linkA.GetIconLocation(iconPath, iconPath.Capacity, out iconIndex); } string 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: FileInfoOptions flags = FileInfoOptions.Icon | FileInfoOptions.Attributes; if (large) { flags = flags | FileInfoOptions.LargeIcon; } else { flags = flags | FileInfoOptions.SmallIcon; } FileIcon fileIcon = new FileIcon(Target, flags); return(fileIcon.ShellIcon); } else { // Use ExtractIconEx to get the icon: IntPtr[] hIconEx = new IntPtr[1] { IntPtr.Zero }; int iconCount; if (large) { iconCount = NativeMethods.ExtractIconEx( iconFile, iconIndex, hIconEx, null, 1); } else { iconCount = NativeMethods.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); } }
private Icon getIcon(bool large) { // Get icon index and path: int iconIndex = 0; StringBuilder iconPath = new StringBuilder(260, 260); if (_linkA == null) { _linkW.GetIconLocation(iconPath, iconPath.Capacity, out iconIndex); } else { _linkA.GetIconLocation(iconPath, iconPath.Capacity, out iconIndex); } string 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: FileInfoOptions flags = FileInfoOptions.Icon | FileInfoOptions.Attributes; if (large) { flags = flags | FileInfoOptions.LargeIcon; } else { flags = flags | FileInfoOptions.SmallIcon; } FileIcon fileIcon = new FileIcon(Target, flags); return fileIcon.ShellIcon; } else { // Use ExtractIconEx to get the icon: IntPtr[] hIconEx = new IntPtr[1] { IntPtr.Zero }; int iconCount; if (large) { iconCount = NativeMethods.ExtractIconEx( iconFile, iconIndex, hIconEx, null, 1); } else { iconCount = NativeMethods.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; } }