it is all right when i set the dataprovider the first time. but if i set the dataprovider the secondtime ,it occurs error:item not found. i don't konwn why. is it a bug of treegrid? how can i solve this problem. waiting help.
it is all right when i set the dataprovider the first time. but if i set the dataprovider the secondtime ,it occurs error:item not found. i don't konwn why. is it a bug of treegrid? how can i solve this problem. waiting help.