silverlight，刷新用户控件中的DataGrid...
/// <summary> /// 根据选择的部门节点，加载部门列表信息 /// </summary> private void bindDeptGrid(int nodeNo) { orgClient.GetOrgAllByParentIDAsync(nodeNo, ""); orgClient.GetOrgAllByParentIDCompleted += new EventHandler<GetOrgAllByParentIDCompletedEventArgs>(orgClient_GetOrgAllByParentIDCompleted); } void orgClient_GetOrgAllByParentIDCompleted(object sender, GetOrgAllByParentIDCompletedEventArgs e) { //绑定到部门列表上 ObservableCollection<OrgService.Organization> orgList = e.Result; DeptTopThree deptTopThree = new DeptTopThree(); ((DataGrid)deptTopThree.FindName("DeptGrid")).ItemsSource = orgList; //绑定成功后，不显示数据... //此时应该怎么办 //to do... }