共用方式為

TreeView.Collapsed 事件

  • 參考

定義

命名空間:
Microsoft.UI.Xaml.Controls
編輯

發生於樹狀結構中的節點折疊時。

// Register
event_token Collapsed(TypedEventHandler<TreeView, TreeViewCollapsedEventArgs const&> const& handler) const;

// Revoke with event_token
void Collapsed(event_token const* cookie) const;

// Revoke with event_revoker
TreeView::Collapsed_revoker Collapsed(auto_revoke_t, TypedEventHandler<TreeView, TreeViewCollapsedEventArgs const&> const& handler) const;
public event TypedEventHandler<TreeView,TreeViewCollapsedEventArgs> Collapsed;
function onCollapsed(eventArgs) { /* Your code */ }
treeView.addEventListener("collapsed", onCollapsed);
treeView.removeEventListener("collapsed", onCollapsed);
- or -
treeView.oncollapsed = onCollapsed;
Public Custom Event Collapsed As TypedEventHandler(Of TreeView, TreeViewCollapsedEventArgs)

事件類型

TypedEventHandler<TreeView,TreeViewCollapsedEventArgs>

適用於