Alsing.Windows.Forms.SyntaxBox.EditViewControl.MoveCaretToPrevWord C# (CSharp) Method

        private void MoveCaretToPrevWord(bool Select)
        {
            int x = Caret.Position.X;
            int y = Caret.Position.Y;
            int StartType;
            bool found = false;
            if (x == Caret.CurrentRow.Text.Length)
            {
                StartType = 1;
                x = Caret.CurrentRow.Text.Length - 1;
            }
            else
            {
                string StartChar = Document[y].Text.Substring(Caret.Position.X, 1);
                StartType = CharType(StartChar);
            }


            while (y >= 0)
            {
                while (x >= 0 && x < Document[y].Text.Length)
                {
                    string Char = Document[y].Text.Substring(x, 1);
                    int Type = CharType(Char);
                    if (Type != StartType)
                    {
                        found = true;

                        while (x > 0)
                        {
                            string Char2 = Document[y].Text.Substring(x, 1);
                            int Type2 = CharType(Char2);
                            if (Type2 != Type)
                            {
                                x++;
                                break;
                            }

                            x--;
                        }

                        break;
                    }
                    x--;
                }
                if (found)
                    break;

                if (y == 0)
                {
                    x = 0;
                    break;
                }
                y--;
                x = Document[y].Text.Length - 1;
            }


            Caret.SetPos(new TextPoint(x, y));
            if (!Select)
                Selection.ClearSelection();

            if (Select)
            {
                Selection.MakeSelection();
            }

            ScrollIntoView();
        }