public HResult GetCurrentSpan(out NiTextSpan span)
{
span = new NiTextSpan();
try
{
var caretPosition = _textAreaControl.Caret.Position;
span = new NiTextSpan(caretPosition.Line, caretPosition.Column, caretPosition.Line, caretPosition.Column);
return HResult.OK;
}
catch (Exception ex)
{
return ErrorUtil.GetHResult(ex);
}
}
public HResult NavigateTo(NiTextSpan span)
{
return Control.FindTarget.NavigateTo(span);
}
public HResult MarkSpan(NiTextSpan span)
{
return Control.FindTarget.MarkSpan(span);
}
public HResult GetCurrentSpan(out NiTextSpan span)
{
return Control.FindTarget.GetCurrentSpan(out span);
}
public HResult NavigateTo(NiTextSpan span)
{
try
{
_textAreaControl.Caret.Position = new TextLocation(
span.StartIndex,
span.StartLine
);
return HResult.OK;
}
catch (Exception ex)
{
return ErrorUtil.GetHResult(ex);
}
}
public HResult MarkSpan(NiTextSpan span)
{
try
{
var selectionManager = _textAreaControl.SelectionManager;
var start = new TextLocation(span.StartIndex, span.StartLine);
_textAreaControl.Caret.Position = start;
selectionManager.SetSelection(
start,
new TextLocation(span.EndIndex, span.EndLine)
);
return HResult.OK;
}
catch (Exception ex)
{
return ErrorUtil.GetHResult(ex);
}
}