Message in Chinese (Traditional) (中文（繁體）)
'<var>X</var>' 不能使用在 '<var>Y</var>' 集合中。'<var>X</var>' 只能在 DependencyObject 的 DependencyProperty 上設定。
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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