Message in Chinese (Simplified) (中文(简体))
不能在“<var>Y</var>”集合中使用“<var>X</var>”。只能在 DependencyObject 的 DependencyProperty 上设置“<var>X</var>”。
Unlocalized message
A '<var>X</var>' cannot be used within a '<var>Y</var>' collection. A '<var>X</var>' can only be set on a DependencyProperty of a DependencyObject.
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