using System; using System.Collections.Generic; using System.IO.Ports; using System.Linq; using System.Threading; using System.Windows; using System.Windows.Controls; using System.Windows.Forms; using System.Windows.Input; using System.Windows.Threading; using WinAlfred.Helper; using WinAlfred.Plugin; using WinAlfred.PluginLoader; using KeyEventArgs = System.Windows.Input.KeyEventArgs; namespace WinAlfred { public partial class MainWindow : Window { private KeyboardHook hook = new KeyboardHook(); public List plugins = new List(); private List results = new List(); private NotifyIcon notifyIcon = null; public MainWindow() { InitializeComponent(); hook.KeyPressed += OnHotKey; hook.RegisterHotKey(XModifierKeys.Alt, Keys.Space); resultCtrl.resultItemChangedEvent += resultCtrl_resultItemChangedEvent; ThreadPool.SetMaxThreads(10, 5); } private void InitialTray() { notifyIcon = new NotifyIcon { Text = "WinAlfred", Icon = Properties.Resources.app, Visible = true }; notifyIcon.Click += (o, e) => ShowWinAlfred(); System.Windows.Forms.MenuItem open = new System.Windows.Forms.MenuItem("Open"); open.Click += (o, e) => ShowWinAlfred(); System.Windows.Forms.MenuItem exit = new System.Windows.Forms.MenuItem("Exit"); exit.Click += (o, e) => { notifyIcon.Visible = false; Close(); }; System.Windows.Forms.MenuItem[] childen = { open, exit }; notifyIcon.ContextMenu = new System.Windows.Forms.ContextMenu(childen); } private void resultCtrl_resultItemChangedEvent() { Height = resultCtrl.pnlContainer.ActualHeight + tbQuery.Height + tbQuery.Margin.Top + tbQuery.Margin.Bottom; resultCtrl.Margin = results.Count > 0 ? new Thickness { Bottom = 10, Left = 10, Right = 10 } : new Thickness { Bottom = 0, Left = 10, Right = 10 }; } private void OnHotKey(object sender, KeyPressedEventArgs e) { if (!IsVisible) { ShowWinAlfred(); } else { HideWinAlfred(); } } private void TextBoxBase_OnTextChanged(object sender, TextChangedEventArgs e) { string query = tbQuery.Text; ThreadPool.QueueUserWorkItem(state => { results.Clear(); foreach (PluginPair pair in plugins) { var q = new Query(query); if (pair.Metadata.ActionKeyword == q.ActionName) { try { results.AddRange(pair.Plugin.Query(q)); results.ForEach(o => o.PluginDirectory = pair.Metadata.PluginDirecotry); } catch (Exception queryException) { Log.Error(string.Format("Plugin {0} query failed: {1}", pair.Metadata.Name, queryException.Message)); #if (DEBUG) { throw; } #endif } } } resultCtrl.Dispatcher.Invoke(new Action(() => { resultCtrl.AddResults(results.OrderByDescending(o => o.Score).ToList()); resultCtrl.SelectFirst(); })); }); } private void HideWinAlfred() { Hide(); } private void ShowWinAlfred() { tbQuery.SelectAll(); Show(); Focus(); FocusManager.SetFocusedElement(this, tbQuery); } private void MainWindow_OnLoaded(object sender, RoutedEventArgs e) { plugins.AddRange(new PythonPluginLoader().LoadPlugin()); plugins.AddRange(new CSharpPluginLoader().LoadPlugin()); ShowWinAlfred(); InitialTray(); } private void TbQuery_OnPreviewKeyDown(object sender, KeyEventArgs e) { switch (e.Key) { case Key.Escape: HideWinAlfred(); e.Handled = true; break; case Key.Down: resultCtrl.SelectNext(); e.Handled = true; break; case Key.Up: resultCtrl.SelectPrev(); e.Handled = true; break; case Key.Enter: resultCtrl.AcceptSelect(); e.Handled = true; break; } } } }