In terms of dependency property precedence, a Binding expression is equivalent to a locally set value. If you set a local value for a property that previously had a Binding expression, the Binding is completely removed.
大意是说: 从依赖项属性优先级考虑,Binding 表达式等效于本地设置的值。如果为先前已具有 Binding 表达式的属性设置了本地值,则会完全移除 Binding。相关文章: