目录Panedwindow的基本概念插入子控件 add()建立LabelFramwww.devze.come 当做子对象tkinter.ttk 模块的weight 参数在PanedWindow 内插入不同的控件总结PanedWindow的基本概念
I want to create an attached property of type ObservableCollection<Notification> and bind it to a property of the same type on the DataContext.
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