예제 #1
0
        /// <summary>
        /// Merge lines i and i+1
        /// </summary>
        internal static void MergeLines(int i, FastColoredTextBox tb)
        {
            if (i + 1 >= tb.LinesCount)
            {
                return;
            }
            tb.ExpandBlock(i);
            tb.ExpandBlock(i + 1);
            int pos = tb[i].Count;

            //
            if (tb[i].Count == 0)
            {
                tb.RemoveLine(i);
            }
            else
            if (tb[i + 1].Count == 0)
            {
                tb.RemoveLine(i + 1);
            }
            else
            {
                tb[i].AddRange(tb[i + 1]);
                tb.RemoveLine(i + 1);
            }
            tb.Selection.Start = new Place(pos, i);
            tb.needRecalc      = true;
        }
예제 #2
0
        internal static void ClearSelected(FastColoredTextBox tb)
        {
            Place start    = tb.Selection.Start;
            Place end      = tb.Selection.End;
            int   fromLine = Math.Min(end.iLine, start.iLine);
            int   toLine   = Math.Max(end.iLine, start.iLine);
            int   fromChar = tb.Selection.FromX;
            int   toChar   = tb.Selection.ToX;

            if (fromLine < 0)
            {
                return;
            }
            //
            if (fromLine == toLine)
            {
                tb[fromLine].RemoveRange(fromChar, toChar - fromChar);
            }
            else
            {
                tb[fromLine].RemoveRange(fromChar, tb[fromLine].Count - fromChar);
                tb[toLine].RemoveRange(0, toChar);
                tb.RemoveLine(fromLine + 1, toLine - fromLine - 1);
                InsertCharCommand.MergeLines(fromLine, tb);
            }
            //
            tb.Selection.Start = new Place(fromChar, fromLine);
            //
            tb.needRecalc = true;
        }