private void FormatBackCodeEditor_TextArea_TextEntered(object sender, TextCompositionEventArgs e)
{
// open code completion after the user has pressed dot:
_completionWindow = new CompletionWindow(FormatBackCodeEditor.TextArea);
// provide AvalonEdit with the data:
IList <ICompletionData> data = _completionWindow.CompletionList.CompletionData;
data.Clear();
if (_completionDatas == null)
{
_completionDatas = StaticContainer.Container.Resolve <ICodeFormatterService>().GetFunctionsInfo()
.Select((funInfo) => new CodeCompletionItem(funInfo.name, funInfo.desc)).Cast <ICompletionData>()
.ToList();
}
var stringBetweenCaretAndPrevSpecialChar = CodeStringHelper
.GetStringBetweenCaretAndPrevSpecialChar(FormatBackCodeEditor.Text, FormatBackCodeEditor.CaretOffset)
.ToLowerInvariant();
if (stringBetweenCaretAndPrevSpecialChar == "=>")
{
_completionDatas.ForEach(data.Add);
}
else
{
_completionDatas.Where(completionData => completionData.Text.ToLowerInvariant().Contains(stringBetweenCaretAndPrevSpecialChar)).ForEach(data.Add);
}
_completionWindow.Show();
_completionWindow.Closed += delegate { _completionWindow = null; };
}
public void Complete(TextArea textArea, ISegment completionSegment, EventArgs insertionRequestEventArgs)
{
var length = CodeStringHelper.GetStringBetweenCaretAndPrevSpecialChar(textArea.Document.Text,
completionSegment.EndOffset).Length;
textArea.Document.Replace(new AnchorSegment(textArea.Document, completionSegment.Offset - length, length), this.Text);
}
