public MainForm()
{
InitializeComponent();
Loader = CreateAsyncLoader();
//Loader = CreateSyncLoader();
// загрузка и инициализация дерева папок
DirectoriesTree.Load();
DirectoriesTree.AfterDirectorySelect += DirectoriesTree_AfterDirectorySelect;
// добавление картинок в дереве
ImageList treeImageList = new ImageList();
treeImageList.Images.Add("folder-opened", LoadEmbeddedImage("ImageViewer.res.folder-opened.png"));
treeImageList.Images.Add("folder-closed", LoadEmbeddedImage("ImageViewer.res.folder-closed.png"));
DirectoriesTree.ImageList = treeImageList;
DirectoriesTree.ImageKey = "folder-closed";
DirectoriesTree.SelectedImageKey = "folder-opened";
// инициализация окна просмотра содержимого папки
Image defaultImageThumbnail = LoadEmbeddedImage("ImageViewer.res.image.png");
Image folderThumbnail = LoadEmbeddedImage("ImageViewer.res.folder.png");
DirectoryView.InitializeComponent(Loader, defaultImageThumbnail, folderThumbnail);
DirectoryView.ImageActivated += DirectoryView_ImageActivated;
DirectoryView.FolderActivated += DirectoryView_FolderActivated;
}
/// <summary>
/// Обработчик выбора папки
/// </summary>
/// <param name="dirpath"></param>
private void DirectoryView_FolderActivated(string dirpath)
{
DirectoryView.LoadDirectory(dirpath);
// чтобы пользователю было легче ориентироваться, раскрываем путь к дереве
DirectoriesTree.ExpandDirectory(dirpath);
}
private void OpenDirectory()
{
using var dialog = new FolderBrowserDialog();
var dialogResult = dialog.ShowDialog();
var path = dialog.SelectedPath;
if (dialogResult == DialogResult.OK &&
!string.IsNullOrWhiteSpace(path) &&
Directory.Exists(path))
{
DirectoriesTree.BeginUpdate();
PopulateDirectoryInfo(path, DirectoriesTree.Nodes);
DirectoriesTree.EndUpdate();
}
}
