Hey,

Control's viewstate is set to true.
Then Page PostBack is called everything works fine.
Control keeps its viewstate.

Problem is, that I need also to keep viewstate then page is reloaded.

Control is treview, which I used to navigate. Then I click item with link, page reloads and all nodes closes.

Links are used like this : default.aspx?id=1, default.aspx?id=2 ...
so page is same, only some date changes.

Any suggestions?

Thanks