public void UndoAction(PiMakerEditor e)
{
int rstart = row;
int cstart = col;
int rend = selRow;
int cend = selCol;
int ce, re;
if (row > selRow || (row == selRow && col > selCol))
{
rstart = selRow;
cstart = selCol;
rend = row;
cend = col;
}
EndPos(e, text, out ce, out re);
DeleteSelection(e, cstart, rstart, ce, re);
InsertString(e, oldtext);
e.row = row;
e.col = col;
e.PositionShowCursor(true,false);
e.Changed();
}
public void RedoAction(PiMakerEditor e)
{
int rstart = row;
int cstart = col;
int rend = selRow;
int cend = selCol;
if (row > selRow || (row == selRow && col > selCol))
{
rstart = selRow;
cstart = selCol;
rend = row;
cend = col;
}
e._row = row;
e._col = col;
e.selCol = selCol;
e.selRow = selRow;
DeleteSelection(e,cstart,rstart,cend,rend);
InsertString(e, text);
if (text.Length == 0)
{
e.row = rstart;
e.col = cstart;
}
else
{
int ce, re;
EndPos(e, text, out ce, out re);
e.row = re;
e.col = ce;
}
e.PositionShowCursor(true, false);
e.Changed();
}
