private async Task RefreshTreeAsync()
{
var current = Cursor.Current;
Cursor.Current = Cursors.WaitCursor;
treeView.Nodes.Clear();
var root = new ResourceItem
{
DisplayName = _config.RootFolder,
FullPath = OnlinePathBuilder.ConvertPathToFullUri(_config.StorageUri, _config.RootFolder)
};
var result = await _client.FetchChildResourcesAsync(root, _cancelToken, 0);
if (result != ResourceLoadStatus.Ok)
{
return;
}
var rootNode = new TreeNode
{
Text = _config.RootFolder,
Tag = null
};
PopulateTree(ref rootNode, root.Items);
treeView.Nodes.Add(rootNode);
rootNode.Expand();
Cursor.Current = current;
}
protected async Task LazyLoad(TreeNode <ResourceItem> treeNode)
{
if (treeNode.ChildNodes != null)
{
return;
}
Status = ResourceLoadStatus.Unknown;
Status = await _client.FetchChildResourcesAsync(treeNode.Item, CancellationToken.None, treeNode.Item.Level, treeNode.Item.Level);
if (Status == ResourceLoadStatus.Ok)
{
treeNode.ChildNodes = treeNode.Item.Items
.Where(resourceItem => resourceItem.IsCollection)
.Select(resourceItem => new TreeNode <ResourceItem>
{
Item = resourceItem
}).ToList();
}
}
