public TextEditorViewModel(ITextDocument document, ISourceFile file) : base(file)
{
_lastLineNumber = -1;
_visualFontSize = _fontSize = 14;
_zoomLevel = 1;
if (_studio != null)
{
ZoomLevel = _studio.GlobalZoomLevel;
}
_document = document;
_inputHelpers = new List <ITextEditorInputHelper>();
_inputHelpers.Add(new DefaultIndentationInputHelper());
this.WhenAnyValue(x => x.Line).Subscribe(lineNumber =>
{
if (lineNumber != _lastLineNumber && lineNumber > 0)
{
var line = Document.Lines[Line];
var text = Document.GetText(line);
if (string.IsNullOrWhiteSpace(text))
{
foreach (var helper in InputHelpers)
{
helper.CaretMovedToEmptyLine(this);
}
}
_lastLineNumber = lineNumber;
}
});
this.WhenAnyValue(x => x.Offset).ObserveOn(RxApp.MainThreadScheduler).Subscribe(x =>
{
_statusBar?.SetTextPosition(Offset, Line, Column);
});
_statusBar = IoC.Get <IStatusBar>();
}
