/// <summary>
/// This function handles the display of the autocompletion form, create or update it
/// </summary>
private static void ShowSuggestionList(AutoCompletionForm form)
{
// we changed the list of items to display
if (_needToSetItems)
{
DoInLock(() => {
form.SetItems(CurrentItems.Cast <ListItem>().ToList());
});
_needToSetItems = false;
}
// only activate certain types
if (_needToSetActiveTypes)
{
switch (CurrentActiveTypes)
{
case ActiveTypes.All:
form.SetUnactiveType(new List <int> {
(int)CompletionType.KeywordObject
});
break;
case ActiveTypes.KeywordObject:
form.SetActiveType(new List <int> {
(int)CompletionType.KeywordObject
});
break;
default:
form.SetUnactiveType(null);
break;
}
}
// the filter uses the current caret line to know which item should be filtered, set it here
int nppCurrentLine = Sci.Line.CurrentLine;
CompletionFilterClass.Instance.UpdateConditions(nppCurrentLine);
// filter with keyword (keyword can be empty)
form.SetFilterString(_currentWord);
// close if the list ends up empty after the filter
if (!_openedFromShortCut && Config.Instance.AutoCompleteOnKeyInputHideIfEmpty && form.GetNbItems() == 0)
{
Cloak();
return;
}
// if the form was already visible, don't go further
if (IsVisible)
{
return;
}
// update form position
var lineHeight = Sci.TextHeight(nppCurrentLine);
var point = Sci.GetCaretScreenLocation();
point.Y += lineHeight;
form.SetPosition(point, lineHeight + 2, WinApi.GetWindowRect(Npp.CurrentSci.Handle));
form.UnCloak();
form.SetSelectedIndex(0);
form.SetCaseMode(FilterCaseMode);
_shownPosition = Sci.CurrentPosition;
}