public TreeViewItem GenerateTreeViewItem(TopMenus topMenusModel)
{
var treeViewItem = new TreeViewItem
{
Header = topMenusModel.DisplayName,
DataContext = topMenusModel
};
treeViewItem.Selected += TvLeftTopMenusItem_Selected;
return(treeViewItem);
}
private void AddTreeViewItem(TreeView treeView, ItemCollection items, TreeViewItem selectedItem, TopMenus topMenus)
{
if (topMenus.ParentId == 0)
{
treeView.Items.Add(GenerateTreeViewItem(selectedItem));
selectedItem.IsSelected = true;
return;
}
foreach (var i in items)
{
var item = (TreeViewItem)i;
if (((TopMenus)item.DataContext).Id == topMenus.ParentId)
{
item.Items.Add(GenerateTreeViewItem(selectedItem));
selectedItem.IsSelected = true;
item.IsExpanded = true;
var requestModel = new TopMenusUpdateSortRequestModel
{
DisplayName = topMenus.DisplayName,
Sort = int.MaxValue,
Timestamp = _topMenusManage.ServerTime.ToUnixTimestamp()
};
var result = _topMenusManage.UpdateSort(topMenus.Id, Timestamp, requestModel);
if (result.ResultStatus == ResultStatus.Success)
{
topMenus.DisplayName = result.Data.DisplayName;
topMenus.Sort = result.Data.Sort;
topMenus.Timestamp = result.Data.Timestamp;
}
else
{
_metroWindow.ShowMessageAsync("更新节点排序失败", result.Message);
}
break;
}
if (item.HasItems)
{
AddTreeViewItem(treeView, item.Items, selectedItem, topMenus);
}
}
}