private void TreeViewItem_Invoked(WinUI.TreeView sender, WinUI.TreeViewItemInvokedEventArgs args)
{
ItemInvokedWithThisClick = true;
SelectedItem = args.InvokedItem as FolderItem;
var cont = treeView.ContainerFromItem(SelectedItem);
SelectedNode = treeView.NodeFromContainer(cont);
}
private async void Treeview_ItemInvoked(winui.TreeView sender, winui.TreeViewItemInvokedEventArgs args)
{
if (args.InvokedItem is winui.TreeViewNode tvn && tvn.Content is ViewModels.FileItemViewModel vm)
{
await content.SetFolder(vm);
if (tvn.IsExpanded == false)
{
tvn.IsExpanded = true;
}
}
}
private async void CategoriesTree_ItemInvoked(muxc.TreeView sender, muxc.TreeViewItemInvokedEventArgs e)
{
muxc.TreeViewNode selected = (muxc.TreeViewNode)e.InvokedItem;
if (selected.Content.GetType() == typeof(SearchableTreeNode))
{
SamplePageContainer.Visibility = Visibility.Collapsed;
SampleSelectionGrid.Visibility = Visibility.Visible;
List <SampleInfo> samples = selected.Children.ToList().Select(x => (SampleInfo)x.Content).ToList();
SamplesGridView.ItemsSource = samples;
}
else if (selected.Content.GetType() == typeof(SampleInfo))
{
await SelectSample((SampleInfo)selected.Content);
}
}
private void sampleTreeView_ItemInvoked(mux.TreeView sender, mux.TreeViewItemInvokedEventArgs args)
{
return;
}
private void OnItemInvoked(Microsoft.UI.Xaml.Controls.TreeView sender, Microsoft.UI.Xaml.Controls.TreeViewItemInvokedEventArgs args)
{
StatusTextBlock.Text = $"{DateTime.UtcNow.ToLongTimeString()}: {(args.InvokedItem as Microsoft.UI.Xaml.Controls.TreeViewNode)?.Content}";
}
private void OnItemClick(object sender, ItemClickEventArgs args)
{
var itemInvokedArgs = new TreeViewItemInvokedEventArgs(args.ClickedItem);
ItemInvoked?.Invoke(this, itemInvokedArgs);
}
// 选中书，列出所有卷的详细列表；
// 选中卷，列出所有子卷或章的详细列表；
// 选中章，加载章节内容。
private void Outline_ItemInvoked(MUXC.TreeView sender, MUXC.TreeViewItemInvokedEventArgs args)
{
SetButtonStatus(true);
m_current = args.InvokedItem as ItemDetailViewModel;
Details.ItemsSource = m_current.Children;
}
private void OnItemInvoked(WinUI.TreeView sender, WinUI.TreeViewItemInvokedEventArgs args) => SelectedItem = args.InvokedItem;
