firebolt77 wrote: although the selection mark is in index 20,but the view still previewing 1-10). How to handle this problem? use CListCtrl::Scroll(...) or CListCtrl::SetSelectionMark(...) Function "Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow cheers, Alok Gupta VC Forum Q&A :- I/ IV

firebolt77 wrote: CAddNeighborsDialog* dlg = new CAddNeighborsDialog; Why do this, especially when there is no delete shown? It just ties up the memory manager unnecessarily. "One must learn from the bite of the fire to leave it alone." - Native American Proverb

ok thx...I will try it

Try searching the articles for a class name from the project. Christian Graus - Microsoft MVP - C++

firebolt77 wrote: ...but when I run it, my program become not responding. One of the while loops is not ending. You'll need to set a breakpoint on each one, run the program using F5, and note which breakpoint was not hit. That'll tell you which loop is faulty. "Ideas are a dime a dozen. People who put them into action are priceless." - Unknown

thx...btw where I can get some examples of redrawing functionality, because I am a newbie... thx..

I will try it. thx...

I've read the microsoft office schema, but it is very complex and I didn't understand. I even try to make an excel using xml by following the instruction from ms office schema, but it doesn't work. Can you give me some examples or maybe other links? thx.