ItemAutomationPeer.IsOffscreenCore Method

Returns a value that indicates whether the item element that is associated with this ItemAutomationPeer is off the screen. This method is called by IsOffscreen.

Namespace:  System.Windows.Automation.Peers
Assembly:  System.Windows (in System.Windows.dll)

protected override bool IsOffscreenCore()

Return Value

Type: System.Boolean
true if the item element is not on the screen; otherwise, false.

If the item is a UIElement with its own peer as reported by Owner, then information from that peer is forwarded. Next, the container peer (which could be ItemsControlAutomationPeer, ListBoxAutomationPeer, or another class) is used as a possible source. Finally, if there is no container peer, then this method returns true.

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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