Ok, one quick question whick I think is quick answer for you :)
How to set selectedindex of dropdownlist to null?
something like...
dropdownlist2.selectedindex == null ?
Because I need that for two dropdowns that are dependent from each other and are not always visible (the second one). If user select item from the first one where index = 1, the second one pops out with other items. Then if user change the selection in first one where index is any other value than 1 the second dropdown must be hidden again (only if selectedindex = 1 the second one pops out and is visible) and its selectedindex must be nullI. BUT the problem is, that selected index from second dropdown remains memorized.
Problem is that I need that value to be NULL if second dropdown isn't active because I write those values to database.
my code is something like this (on selectedindexchanged event for first dropdownlist):
...
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