private void OnPreviewKey(KeyEventArgs e)
{
// For some reason, not all kinds of keypresses triggers the appropriate WM_ messages handled by our SourceHook, so
// we have to handle these extra keys here. Hooking the Tab key like this makes the tab focusing in essence work like
// KeyboardNavigation.TabNavigation="Cycle"; you will never be able to Tab out of the web browser control.
if (KeysToSendtoBrowser.Contains(e.Key))
{
var message = (int)(e.IsDown ? WM.KEYDOWN : WM.KEYUP);
var virtualKey = KeyInterop.VirtualKeyFromKey(e.Key);
var modifiers = GetModifiers(e);
managedCefBrowserAdapter.SendKeyEvent(message, virtualKey, modifiers);
e.Handled = true;
}
if (e.IsDown && e.KeyboardDevice.Modifiers == ModifierKeys.Control)
{
switch (e.Key)
{
case Key.X:
managedCefBrowserAdapter.Cut();
break;
case Key.C:
managedCefBrowserAdapter.Copy();
break;
case Key.V:
managedCefBrowserAdapter.Paste();
break;
case Key.A:
managedCefBrowserAdapter.SelectAll();
break;
case Key.Z:
managedCefBrowserAdapter.Undo();
break;
case Key.Y:
managedCefBrowserAdapter.Redo();
break;
}
}
}
public void Cut()
{
managedCefBrowserAdapter.Cut();
}