NavigationHelpButtonViewModel

视图模型为 The view model for NavigationHelpButton.

获取单击按钮时执行的命令。 Gets the Command that is executed when the button is clicked.

获取应显示鼠标指令时执行的命令。 Gets the Command that is executed when the mouse instructions should be shown.

获取或设置当前是否显示说明。这个性质是可以观察到的。 Gets or sets whether the instructions are currently shown. This property is observable.

默认值： Default Value: false

获取应显示触摸指令时执行的命令。 Gets the Command that is executed when the touch instructions should be shown.

获取或设置工具提示。这个性质是可以观察到的。 Gets or sets the tooltip. This property is observable.

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