private async void OnTextEntered(object sender, TextCompositionEventArgs e)
{
string keystring = string.Empty;
keystring = e == null ? "" : e.Text;
var position = Editor.CaretOffset;
if (position > 0 && _interactiveManager.IsCompletionTriggerCharacter(position - 1))
{
if (keystring != "(")
{
_completionWindow = new CompletionWindow(Editor.TextArea);
_completionWindow.Opacity = 0.9;
_completionWindow.WindowStyle = WindowStyle.None;
_completionWindow.Width = 300;
_completionWindow.Background = Brushes.Black;
_completionWindow.BorderThickness = new Thickness(0);
var data = _completionWindow.CompletionList.CompletionData;
var completionDataList = await _interactiveManager.GetCompletionAsync(position, keystring);
foreach (var completionData in completionDataList)
{
data.Add(new AvalonEditCompletionData(completionData));
}
_completionWindow.Show();
_completionWindow.Closed += delegate
{
_completionWindow = null;
};
}
else if (keystring == "(" || keystring == ",")
{
_insightWindow = new RoslynEditorInsightWindow(Editor.TextArea);
_insightWindow.Foreground = Brushes.WhiteSmoke;
_insightWindow.Background = Brushes.Black;
var items = _interactiveManager.GetInsightTip(Editor.CaretOffset);
if (items != null && items.Count > 0)
{
_insightWindow.AddRangeItems(items);
}
_insightWindow.Show();
_insightWindow.Closed += delegate
{
_insightWindow = null;
};
}
}
istypeset = false;
}
public async Task <CompletionResult> GetCompletionData(int position, char?triggerChar)
{
IList <ICompletionDataEx> completionData = null;
IOverloadProvider overloadProvider = null;
bool?isCompletion = null;
if (triggerChar != null)
{
var isSignatureHelp = await _interactiveManager.IsSignatureHelpTriggerCharacter(position - 1).ConfigureAwait(false);
if (isSignatureHelp)
{
var signatureHelp = await _interactiveManager.GetSignatureHelp(
new SignatureHelpTriggerInfo(SignatureHelpTriggerReason.TypeCharCommand, triggerChar.Value), position)
.ConfigureAwait(false);
if (signatureHelp != null)
{
overloadProvider = new RoslynOverloadProvider(signatureHelp);
}
}
else
{
isCompletion = await _interactiveManager.IsCompletionTriggerCharacter(position - 1).ConfigureAwait(false);
}
}
if (overloadProvider == null && isCompletion != false)
{
var items = await _interactiveManager.GetCompletion(
triggerChar != null
?CompletionTriggerInfo.CreateTypeCharTriggerInfo(triggerChar.Value)
: CompletionTriggerInfo.CreateInvokeCompletionTriggerInfo(),
position).ConfigureAwait(false);
completionData = items.Select(item => new AvalonEditCompletionData(item)).ToArray <ICompletionDataEx>();
}
return(new CompletionResult(completionData, overloadProvider));
}