private async Task ShowCompletion(bool controlSpace)
{
if (_completionWindow == null)
{
int offset = _area.Caret.Offset;
var completionChar = controlSpace ? (char?)null : _area.Document.GetCharAt(offset - 1);
var codeLines = _area.Document.GetCodeLinesBefore();
var currentLineOffset = offset - _area.Document.GetCharactersBeforeCurrentLine();
offset = codeLines.Sum(l => l.TotalLength - 1) + currentLineOffset - 1;
var results = await _compProvider.GetCompletionData(offset, completionChar).ConfigureAwait(true);
if (_insightWindow == null && results.OverloadProvider != null)
{
_insightWindow = new MyOverloadInsightWindow(_area)
{
Provider = results.OverloadProvider
};
_insightWindow.Show();
_insightWindow.Closed += (o, args) => _insightWindow = null;
return;
}
if (_completionWindow == null && results.CompletionData.Any())
{
// Open code completion after the user has pressed dot:
_completionWindow = new CompletionWindow(_area)
{
// CloseWhenCaretAtBeginning = controlSpace
};
if (completionChar != null && char.IsLetterOrDigit(completionChar.Value))
{
_completionWindow.StartOffset -= 1;
}
var data = _completionWindow.CompletionList.CompletionData;
ISelectedCompletionData 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;
};
}
}
}
public async Task <CompletionResult> GetCompletionData(int position, char?triggerChar, bool useSignatureHelp)
{
return(await CompletionProvider?.GetCompletionData(position, triggerChar, useSignatureHelp));
}
