ExtensionMethods.IsConnectedToPresentationSource(DependencyObject) Method
Definition
Important
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Used to determine if a given DependencyObject is rooted in a PresentationSource. In order to determine screen coordinates from relative coordinates, this element has to be rooted in a PresentationSource. It can also tell us whether something is presently in the visual tree or not.
public:
[System::Runtime::CompilerServices::Extension]
static bool IsConnectedToPresentationSource(System::Windows::DependencyObject ^ obj);public static bool IsConnectedToPresentationSource (this System.Windows.DependencyObject obj);static member IsConnectedToPresentationSource : System.Windows.DependencyObject -> bool<Extension()>
Public Function IsConnectedToPresentationSource (obj As DependencyObject) As BooleanParameters
- obj
- DependencyObject