public ViewPage()
{
InitializeComponent();
DataContext = this;
if (!string.IsNullOrEmpty(App.Command))
{
mCurrentPage = new HistoryItem(App.Command);
}
else
{
mCurrentPage = new HistoryItem(PagesDal.DEFAULT_PAGE);
}
Keyboard.AddGotKeyboardFocusHandler(this, gotKeyboardFocus);
Keyboard.AddLostKeyboardFocusHandler(this, lostKeyboardFocus);
webBrowser1.Navigating += webBrowser1_Navigating;
webBrowser1.LoadCompleted += webBrowser1_LoadCompleted;
var jsinterop = new JavascriptInterop();
webBrowser1.ObjectForScripting = jsinterop;
jsinterop.InvokeFromJavascript += jsinterop_InvokeFromJavascript;
webBrowser1.PreviewKeyDown += webBrowser1_KeyDown;
mSearchWatermarkText = textBoxSearch.Text;
mSearchWatermarkBrush = textBoxSearch.Foreground;
mSearchWatermarkFontStyle = textBoxSearch.FontStyle;
mDal = new PagesDal();
EditCommand = new RelayCommand(() => buttonEdit_Click(null, null));
InputBindings.Add(new KeyBinding(EditCommand, new KeyGesture(Key.E, ModifierKeys.Control)));
BackCommand = new RelayCommand(() => buttonBack_Click(null, null));
HomeCommand = new RelayCommand(() => buttonHome_Click(null, null));
InputBindings.Add(new KeyBinding(HomeCommand, new KeyGesture(Key.Home, ModifierKeys.Alt)));
FindCommand = new RelayCommand(() => textBoxSearch.Focus());
InputBindings.Add(new KeyBinding(FindCommand, new KeyGesture(Key.OemQuestion, ModifierKeys.Control)));
RecentCommand = new RelayCommand(() => recentModifications());
InputBindings.Add(new KeyBinding(RecentCommand, new KeyGesture(Key.R, ModifierKeys.Control)));
initWatcher();
refresh();
restorePosition();
Loaded += (sender, e) => registerHotkey();
Unloaded += (sender, e) => unregisterHotkey();
}
private void buttonFind_Click(object sender, RoutedEventArgs e)
{
var query = textBoxSearch.Text;
if (!string.IsNullOrEmpty(query) && query != mSearchWatermarkText)
{
var m = _gotoPageRegex.Match(query);
if (m.Success)
{
//directly go to a page
string pageName = m.Groups["page"].Value;
setCurrentPageWithHistory(pageName);
refresh();
return;
}
//do a normal seacrh
var findResultsHtml = mDal.Find(query);
setCurrentPageWithHistory(HistoryItem.CreateVirtual("Search results", findResultsHtml));
refresh();
}
}
private void recentModifications()
{
setCurrentPageWithHistory(HistoryItem.CreateVirtual("Recent changes", mDal.RecentChanges()));
refresh();
}
private void setCurrentPageWithHistory(HistoryItem newPage)
{
if (mHistoryStack.Count == 0 || !mHistoryStack.Peek().Equals(mCurrentPage))
{
//previous page on history stack
mCurrentPage.ScrollPosition = getCurrentScrollPos();
mHistoryStack.Push(mCurrentPage);
}
mCurrentPage = newPage;
}
private void buttonBack_Click(object sender, RoutedEventArgs e)
{
if (mHistoryStack.Count == 0)
{
return;
}
mCurrentPage = mHistoryStack.Pop();
refresh();
}
