'宣言
<System.ComponentModel.DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Content)> Public ReadOnly Property CommandBindings As System.Windows.Input.CommandBindingCollection
[System.ComponentModel.DesignerSerializationVisibility(DesignerSerializationVisibility.Content)] public System.Windows.Input.CommandBindingCollection CommandBindings {get;}