/// <summary> /// Called publicly to add a file's icon to the ImageList. /// </summary> /// <param name="filePath">Full path to the file.</param> /// <returns>Integer of the icon's position in the ImageList</returns> public int AddFileIcon(string filePath) { // Check if the file exists, otherwise, throw exception. if (!File.Exists(filePath)) { throw new FileNotFoundException("File does not exist"); } // Split it down so we can get the extension string[] splitPath = filePath.Split(new Char[] { '.' }); string extension = (string)splitPath.GetValue(splitPath.GetUpperBound(0)); //Check that we haven't already got the extension, if we have, then //return back its index if (_extensionList.ContainsKey(extension.ToUpper())) { return((int)_extensionList[extension.ToUpper()]); //return existing index } // It's not already been added, so add it and record its position. int pos = ((ImageList)_imageLists[0]).Images.Count; //store current count -- new item's index if (ManageBothSizes) { //managing two lists, so add it to small first, then large ((ImageList)_imageLists[0]).Images.Add(IconReader.GetFileIcon(filePath, IconReader.IconSize.Small, false)); ((ImageList)_imageLists[1]).Images.Add(IconReader.GetFileIcon(filePath, IconReader.IconSize.Large, false)); } else { //only doing one size, so use IconSize as specified in _iconSize. ((ImageList)_imageLists[0]).Images.Add(IconReader.GetFileIcon(filePath, _iconSize, false)); //add to image list } AddExtension(extension.ToUpper(), pos); // add to hash table return(pos); }
private void LoadDirectory(string path) { currentDirectory = path; FillDirectories(currentDirectory); List <FtpItem> list = FTPAdapter.GetDirList(currentDirectory). OrderBy(x => x.ItemType != FtpItemType.Directory).ThenBy(x => x.Name).ToList(); list.Insert(0, new FtpItem("..", DateTime.Now, 0, null, null, FtpItemType.Unknown, null)); lvFTPList.Items.Clear(); lvFTPList.SmallImageList = new ImageList { ColorDepth = ColorDepth.Depth32Bit }; foreach (FtpItem file in list) { if (file.ItemType == FtpItemType.Directory && (file.Name == "." || file.Name == "..")) { continue; } ListViewItem lvi = new ListViewItem(file.Name); lvi.Tag = file; if (file.ItemType != FtpItemType.Unknown) { if (file.ItemType == FtpItemType.File) { lvi.SubItems.Add(file.Size.ToString("N0")); } else { lvi.SubItems.Add(string.Empty); } lvi.SubItems.Add(IconReader.GetDisplayName(file.Name, file.ItemType == FtpItemType.Directory)); lvi.SubItems.Add(file.Modified.ToLocalTime().ToString()); lvi.SubItems.Add(file.Attributes); } string ext; if (file.ItemType == FtpItemType.Directory || file.ItemType == FtpItemType.Unknown) { ext = "Directory"; } else if (Path.HasExtension(file.Name)) { ext = Path.GetExtension(file.Name); } else { ext = "File"; } if (!lvFTPList.SmallImageList.Images.Keys.Contains(ext)) { Icon icon; if (ext == "Directory") { icon = IconReader.GetFolderIcon(IconReader.IconSize.Small, IconReader.FolderType.Closed); } else { icon = IconReader.GetFileIcon(ext, IconReader.IconSize.Small, false); } if (icon != null) { lvFTPList.SmallImageList.Images.Add(ext, icon.ToBitmap()); } } if (lvFTPList.SmallImageList.Images.Keys.Contains(ext)) { lvi.ImageKey = ext; } lvFTPList.Items.Add(lvi); } CheckFiles(false); }