| public InvokeInsertionUI ( int invokationCommand ) : int | ||
| invokationCommand | int | |
| return | int | |
public void ExpansionClientTest() {
var textBuffer = new TextBufferMock("if", RContentTypeDefinition.ContentType);
var textView = new TextViewMock(textBuffer);
var client = new ExpansionClient(textView, textBuffer, _expansionManager, _cache);
client.IsEditingExpansion().Should().BeFalse();
client.IsCaretInsideSnippetFields().Should().BeFalse();
_expansionManager.InvokeInsertionUI(null, null, Guid.Empty, new string[0], 0, 0, new string[0], 0, 0, string.Empty, string.Empty)
.ReturnsForAnyArgs(VSConstants.S_OK);
client.InvokeInsertionUI((int)VSConstants.VSStd2KCmdID.INSERTSNIPPET).Should().Be(VSConstants.S_OK);
textView.Caret.MoveTo(new SnapshotPoint(textView.TextBuffer.CurrentSnapshot, 2));
bool inserted;
client.StartSnippetInsertion(out inserted);
inserted.Should().BeTrue();
client.IsEditingExpansion().Should().BeTrue();
client.EndExpansion();
client.IsEditingExpansion().Should().BeFalse();
client.OnItemChosen("if", "path");
client.IsEditingExpansion().Should().BeTrue();
client.EndExpansion();
client.IsEditingExpansion().Should().BeFalse();
client.IsCaretInsideSnippetFields().Should().BeFalse();
}
public CommandResult Invoke(Guid group, int id, object inputArg, ref object outputArg)
{
var hr = VSConstants.E_FAIL;
if (group == VSConstants.VSStd2K)
{
switch ((VSConstants.VSStd2KCmdID)id)
{
case VSConstants.VSStd2KCmdID.INSERTSNIPPET:
case VSConstants.VSStd2KCmdID.SURROUNDWITH:
_expansionClient.InvokeInsertionUI(id);
return(CommandResult.Executed);
case VSConstants.VSStd2KCmdID.TAB:
if (_expansionClient.IsEditingExpansion())
{
if (IsPossibleFilePathCompletion())
{
return(CommandResult.NotSupported);
}
hr = _expansionClient.GoToNextExpansionField();
}
else
{
bool snippetInserted = false;
hr = _expansionClient.StartSnippetInsertion(out snippetInserted);
if (!snippetInserted)
{
return(CommandResult.NotSupported);
}
}
break;
case VSConstants.VSStd2KCmdID.BACKTAB:
if (_expansionClient.IsEditingExpansion())
{
hr = _expansionClient.GoToPreviousExpansionField();
}
break;
case VSConstants.VSStd2KCmdID.RETURN:
if (!_expansionClient.TextView.IsStatementCompletionWindowActive() && _expansionClient.IsEditingExpansion())
{
if (_expansionClient.IsCaretInsideSnippetFields())
{
// End the current expansion session and position the
// edit caret according to the code snippet template.
_expansionClient.EndExpansionSession(false);
return(CommandResult.Executed);
}
else
{
// Dev10 710692: if caret is not inside of one of the snippet fields then leave caret at the current position and let the
// editor handles the RETURN
_expansionClient.EndExpansionSession(true);
}
}
break;
case VSConstants.VSStd2KCmdID.CANCEL:
if (!_expansionClient.TextView.IsStatementCompletionWindowActive() && _expansionClient.IsEditingExpansion())
{
_expansionClient.EndExpansionSession(true);
return(CommandResult.Executed);
}
break;
}
}
return(hr == VSConstants.S_OK ? CommandResult.Executed : CommandResult.NotSupported);
}
