private void OnTextEntered(object sender, TextInputEventArgs e)
{
if (_completionWindow != null)
{
return;
}
if (!BuildCompletionData())
{
return;
}
// Open code completion after the user has pressed dot:
_completionWindow = new CustomCompletionWindow(_editor.TextArea);
AugmentCompletionData();
_completionWindow.Show();
_completionWindow.ReallyClosed += delegate
{
_completionWindow = null;
};
}
private async Task ShowCompletion(TriggerMode triggerMode)
{
if (CompletionProvider == null)
{
return;
}
int offset;
GetCompletionDocument(out offset);
var completionChar = triggerMode == TriggerMode.Text ? Document.GetCharAt(offset - 1) : (char?)null;
var results = await CompletionProvider.GetCompletionData(offset, completionChar,
triggerMode == TriggerMode.SignatureHelp).ConfigureAwait(true);
if (results.OverloadProvider != null)
{
results.OverloadProvider.Refresh();
if (_insightWindow != null && _insightWindow.IsVisible)
{
_insightWindow.Provider = results.OverloadProvider;
}
else
{
_insightWindow = new OverloadInsightWindow(TextArea)
{
Provider = results.OverloadProvider,
Background = CompletionBackground,
Style = TryFindResource(typeof(InsightWindow)) as Style
};
_insightWindow.Show();
_insightWindow.Closed += (o, args) => _insightWindow = null;
}
return;
}
if (_completionWindow == null && results.CompletionData?.Any() == true)
{
_insightWindow?.Close();
// Open code completion after the user has pressed dot:
_completionWindow = new CustomCompletionWindow(TextArea)
{
MinWidth = 200,
Background = CompletionBackground,
CloseWhenCaretAtBeginning = triggerMode == TriggerMode.Completion
};
if (completionChar != null && char.IsLetterOrDigit(completionChar.Value))
{
_completionWindow.StartOffset -= 1;
}
var data = _completionWindow.CompletionList.CompletionData;
ICompletionDataEx selected = null;
foreach (var completion in results.CompletionData) //.OrderBy(item => item.SortText))
{
if (completion.IsSelected)
{
selected = completion;
}
data.Add(completion);
}
if (selected != null)
{
_completionWindow.CompletionList.SelectedItem = selected;
}
_completionWindow.Show();
_completionWindow.Closed += (o, args) => { _completionWindow = null; };
}
}