private void BodyOnKeyDownNavigateSnippet(object sender, IControlHtmlEventArgs e)
{
try
{
var eventObj = e?.EventObj;
if (eventObj.IsNull())
{
return;
}
var span = e.spanElement;
// Check keys
bool ctrlPressed = eventObj.shiftKey;
bool jPressed = eventObj.keyCode == 74;
bool kPressed = eventObj.keyCode == 75;
if (ctrlPressed && (jPressed || kPressed))
{
var htmlDoc = ContentUtils.GetFocusedHTMLDocument();
if (htmlDoc.IsNull())
{
return;
}
var selObj = htmlDoc.selection.createRange() as IHTMLTxtRange;
var duplicate = selObj.duplicate();
// Check the event origin
var src = selObj.parentElement();
var children = span.children as IHTMLElementCollection;
// If either the event source == target
// or some child of the event source == target...
if (span.id == src.id ||
(!children.IsNull() && children.Cast <IHTMLElement>().Any(x => x == src)))
{
if (jPressed)
{
duplicate.moveToElementText(span);
duplicate.setEndPoint("EndToEnd", selObj);
if (duplicate.findText("_", -2000000000))
{
duplicate.select();
}
}
else if (kPressed)
{
duplicate.moveToElementText(span);
duplicate.setEndPoint("StartToStart", selObj);
if (duplicate.findText("_"))
{
duplicate.select();
}
}
}
}
}
catch (RemotingException) { }
}
// TODO: pass span and body into the method instead
private void OnKeyUp_RemoveNavigationEvent(object sender, IControlHtmlEventArgs e)
{
var span = e.spanElement;
var body = e.bodyElement;
// If there are no underscores left in the span, remove all of the events
if (!span.IsNull() && !span.innerText.Contains("_"))
{
RemoveKeyDownEvent(body);
RemoveKeyUpEvent(body);
}
}
private void KeydownEventHandler(object sender, IControlHtmlEventArgs e)
{
if (!Enabled)
{
return;
}
LogTo.Debug("Handling key down");
var ev = e?.EventObj;
if (ev == null)
{
return;
}
if (CurrentPopup == null || !CurrentPopup.IsOpen())
{
return;
}
var info = new HtmlKeyInfo(ev);
if (info.Key == Keys.None)
{
return;
}
if (info.Key == Keys.Escape)
{
CurrentPopup?.Hide();
ev.returnValue = false;
}
else if ((info.Key == Keys.Up && info.Modifiers == KeyModifiers.None) ||
(info.Key == Keys.K && info.Modifiers == KeyModifiers.Ctrl))
{
CurrentPopup?.SelectPreviousItem();
ev.returnValue = false;
}
else if ((info.Key == Keys.Down && info.Modifiers == KeyModifiers.None) ||
(info.Key == Keys.J && info.Modifiers == KeyModifiers.Ctrl))
{
CurrentPopup?.SelectNextItem();
ev.returnValue = false;
}
else if ((info.Key == Keys.Right && info.Modifiers == KeyModifiers.None) ||
info.Key == Keys.Tab)
{
CurrentPopup?.InsertSelectedItem();
ev.returnValue = false;
}
}
