async void CompletionWindowManager_WindowClosed(object sender, EventArgs e)
{
var document = DocumentContext.AnalysisDocument;
if (document == null)
{
return;
}
var caretPosition = Editor.CaretOffset;
var token = await CSharpEditorFormattingService.GetTokenBeforeTheCaretAsync(document, caretPosition, default(CancellationToken)).ConfigureAwait(false);
if (token.IsMissing || !token.Parent.IsKind(SyntaxKind.ElseDirectiveTrivia))
{
return;
}
var tokenRange = Microsoft.CodeAnalysis.CSharp.Utilities.FormattingRangeHelper.FindAppropriateRange(token);
if (tokenRange == null || !tokenRange.HasValue || tokenRange.Value.Item1.Equals(tokenRange.Value.Item2))
{
return;
}
var value = tokenRange.Value;
using (var undo = Editor.OpenUndoGroup()) {
OnTheFlyFormatter.Format(Editor, DocumentContext, value.Item1.SpanStart, value.Item2.Span.End, optionSet: optionSet);
}
}
void HandleOnTheFlyFormatting(KeyDescriptor descriptor)
{
if (descriptor.KeyChar == '{')
{
return;
}
SafeUpdateIndentEngine(Editor.CaretOffset);
bool skipFormatting = stateTracker.IsInsideOrdinaryCommentOrString;
if (!skipFormatting && !(stateTracker.IsInsideComment || stateTracker.IsInsideString))
{
if (DocumentContext.ParsedDocument == null || DocumentContext.ParsedDocument.GetAst <SemanticModel> () == null)
{
return;
}
var document = DocumentContext.AnalysisDocument;
if (document == null)
{
return;
}
if (!skipFormatting && service.SupportsFormattingOnTypedCharacter(document, descriptor.KeyChar))
{
var caretPosition = Editor.CaretOffset;
var token = CSharpEditorFormattingService.GetTokenBeforeTheCaretAsync(document, caretPosition, default(CancellationToken)).Result;
if (token.IsMissing || !service.ValidSingleOrMultiCharactersTokenKind(descriptor.KeyChar, token.Kind()) || token.IsKind(SyntaxKind.EndOfFileToken) || token.IsKind(SyntaxKind.None))
{
return;
}
if (CSharpEditorFormattingService.TokenShouldNotFormatOnTypeChar(token))
{
return;
}
using (var undo = Editor.OpenUndoGroup()) {
if (OnTheFlyFormatting && Editor != null && Editor.EditMode == EditMode.Edit)
{
var oldVersion = Editor.Version;
OnTheFlyFormatter.FormatStatmentAt(Editor, DocumentContext, Editor.CaretLocation, optionSet: optionSet);
if (oldVersion.CompareAge(Editor.Version) != 0)
{
CompletionWindowManager.HideWindow();
}
}
}
}
}
if (OnTheFlyFormatting && descriptor.SpecialKey == SpecialKey.Return)
{
try {
FormatOnReturn();
} catch (Exception e) {
LoggingService.LogError("Exception while formatting", e);
}
}
}
async void FormatOnReturn(CancellationToken cancellationToken = default(CancellationToken))
{
var document = DocumentContext.AnalysisDocument;
if (document == null)
{
return;
}
var caretPosition = Editor.CaretOffset;
var token = await CSharpEditorFormattingService.GetTokenBeforeTheCaretAsync(document, caretPosition, cancellationToken).ConfigureAwait(false);
if (token.IsMissing)
{
return;
}
string text = null;
if (service.IsInvalidToken(token, ref text))
{
return;
}
// Check to see if the token is ')' and also the parent is a using statement. If not, bail
if (CSharpEditorFormattingService.TokenShouldNotFormatOnReturn(token))
{
return;
}
var tokenRange = Microsoft.CodeAnalysis.CSharp.Utilities.FormattingRangeHelper.FindAppropriateRange(token);
if (tokenRange == null || !tokenRange.HasValue || tokenRange.Value.Item1.Equals(tokenRange.Value.Item2))
{
return;
}
var value = tokenRange.Value;
using (var undo = Editor.OpenUndoGroup()) {
OnTheFlyFormatter.Format(Editor, DocumentContext, value.Item1.SpanStart, value.Item2.Span.End, optionSet: optionSet);
}
}