Is there a way to Customize PickerFlyoutBase command bar?

[WPCentral Question]

Customize PickerFlyoutBase command bar

Is there any way to customize a flyout, PickerFlyoutBase, command bar? I know you can add or remove the confirmation buttons, but what if I want to have different buttons?, or what if I want to disable the "Accept" button?

 

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Re: Customize PickerFlyoutBase command bar

LOL... It's all Greek to me, but here is the entry for it from Windows UI...

PickerFlyoutBase class - Windows app development