The "body" of a property trigger is not code, it is markup.
属性触发器的“主体”是标记，而不是代码。
The property for a property trigger must be a dependency property.
属性触发器的属性必须是一个依赖项属性。
A closely related concept to a property changed event is a property trigger.
与属性更改事件密切相关的一个概念是属性触发器。
Compared to a true property changed event, using a property trigger to act on a property change has some limitations.
相较于真正的属性变更事件，使用属性触发程序对属性变更采取动作有一些限制。
The most important remaining capability is that the read-only dependency property can still be used as a property trigger in a style.
只读依赖项属性仍可以用作样式中的属性触发器，这是其他功能中最为重要的一个。
A property trigger is created within a style or template and enables you to create a conditional behavior based on the value of the property where the property trigger is assigned.
属性触发程序会在样式或样板内建立，可让您根据指派属性触发程序之属性的值，建立条件式行为。
A property trigger is created within a style or template and enables you to create a conditional behavior based on the value of the property where the property trigger is assigned.
属性触发程序会在样式或样板内建立，可让您根据指派属性触发程序之属性的值，建立条件式行为。
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