private List <Tuple <DocumentPosition, string> > GetPreviousWords(DocumentPosition caretPosition, List <Tuple <DocumentPosition, string> > result = null)
{
if (result == null)
{
result = new List <Tuple <DocumentPosition, string> >();
}
DocumentPosition pos = new DocumentPosition(richTextBox.Document);
pos.MoveToPosition(caretPosition);
pos.MoveToPreviousWordStart();
var text = pos.GetCurrentInlineBox().Text;
if (text.Contains("_"))
{
pos.MoveToPreviousWordStart();
}
var previousOfMainCaret = new DocumentPosition(pos);
if (previousOfMainCaret != caretPosition)
{
result.Add(new Tuple <DocumentPosition, string>(previousOfMainCaret, text));
GetPreviousWords(previousOfMainCaret, result);
}
return(result);
//////var word = GetText(previousOfMainCaret, caretPosition);// pos.Get
//////return new Tuple<DocumentPosition, string>(previousOfMainCaret, word);
}
private Tuple <DocumentPosition, string> GetPreviousWord(RadDocument radDocument, DocumentPosition caretPosition)
{
DocumentPosition pos = new DocumentPosition(richTextBox.Document);
pos.MoveToPosition(caretPosition);
pos.MoveToPreviousWordStart();
radDocument.Selection.SetSelectionStart(pos);
radDocument.Selection.AddSelectionEnd(caretPosition);
// var text = pos.GetCurrentInlineBox().Text;
string text = radDocument.Selection.GetSelectedText();; // pos.GetCurrentWord();
if (text.Contains("_"))
{
pos.MoveToPreviousWordStart();
radDocument.Selection.SetSelectionStart(pos);
radDocument.Selection.AddSelectionEnd(caretPosition);
text = radDocument.Selection.GetSelectedText();
}
if (text != null && text != "" && text != ".")
{
if (text.EndsWith("."))
{
text = text.Substring(0, text.Length - 1);
}
}
var previousOfMainCaret = new DocumentPosition(pos);
radDocument.Selection.Clear();
return(new Tuple <DocumentPosition, string>(previousOfMainCaret, text));
//////var word = GetText(previousOfMainCaret, caretPosition);// pos.Get
//////return new Tuple<DocumentPosition, string>(previousOfMainCaret, word);
}