UIElement.DragStarting Event
Important
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Occurs when a drag operation is initiated.
// Register
event_token DragStarting(TypedEventHandler<UIElement, DragStartingEventArgs const&> const& handler) const;
// Revoke with event_token
void DragStarting(event_token const* cookie) const;
// Revoke with event_revoker
UIElement::DragStarting_revoker DragStarting(auto_revoke_t, TypedEventHandler<UIElement, DragStartingEventArgs const&> const& handler) const;C#
public event TypedEventHandler<UIElement,DragStartingEventArgs> DragStarting;function onDragStarting(eventArgs) { /* Your code */ }
uIElement.addEventListener("dragstarting", onDragStarting);
uIElement.removeEventListener("dragstarting", onDragStarting);
- or -
uIElement.ondragstarting = onDragStarting;Public Custom Event DragStarting As TypedEventHandler(Of UIElement, DragStartingEventArgs) XAML
<uiElement DragStarting="eventhandler"/>
DragStarting is a routed event. For more info on the routed event concept, see Events and routed events overview.
| Produkt | Verzie |
|---|---|
| Windows App SDK | 0.8, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6 |