人口动态 2. NSOutline的单元菜 观点
原文:Dynamically populated NSPopUpButtonCell menu in an NSOutlineView
原文:Dynamically populated NSPopUpButtonCell menu in an NSOutlineView
I'm working with an NSOutlineView, which has two栏。 我的数据来源提供了提纲,以显示档案类型(即你以......为首)的习惯类别物品树为树。