AutomationProperties.GetFlowsFrom(DependencyObject) Metodo

public:
 static IVector<DependencyObject ^> ^ GetFlowsFrom(DependencyObject ^ element);

 static IVector<DependencyObject> GetFlowsFrom(DependencyObject const& element);

public static IList<DependencyObject> GetFlowsFrom(DependencyObject element);

function getFlowsFrom(element)

Public Shared Function GetFlowsFrom (element As DependencyObject) As IList(Of DependencyObject)

Parametri

Restituisce

Elenco di elementi di automazione che suggeriscono l'ordine di lettura prima dell'elemento di automazione specificato dal parametro dell'elemento .

Requisiti Windows

Esempio

<StackPanel>
    <Button x:Name="first">First</Button>
    <Button x:Name="third">Third</Button>
    <Button x:Name="second">Second</Button>
    <Button x:Name="fourth">Fourth</Button>
</StackPanel>

public sealed partial class MainPage : Page
{
    public MainPage()
    {
        this.InitializeComponent();

        // Override the default flow for next/previous items in 
        // UI Automation to differ from the sequence of items 
        // declared in markup
        FlowBetween(first, second);
        FlowBetween(second, third);
        FlowBetween(third, fourth);
    }

    public void FlowBetween(UIElement fromElement, UIElement toElement)
    {
        // Set up the flow as bi-directional so that moving next/previous is
        // consistent.
        var flowsToList = AutomationProperties.GetFlowsTo(fromElement);
        var flowsFromList = AutomationProperties.GetFlowsFrom(toElement);

        flowsToList.Add(toElement);
        flowsFromList.Add(fromElement);
    }
}

Commenti

Ottenere l'elenco, quindi chiamare il metodo Add per aggiungere un nuovo elemento.

Si applica a