public void BeginDragAndDrop(CoreDragInfo info, ICoreDropOperationTarget?target = null)
{
if (
#if __WASM__
_window.Dispatcher.IsThreadingSupported&&
#endif
!_window.Dispatcher.HasThreadAccess)
{
_window.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => BeginDragAndDrop(info, target));
return;
}
if (!AreConcurrentOperationsEnabled)
{
foreach (var pending in _dragOperations.ToArray())
{
pending.Abort();
}
}
RegisterWindowHandlers();
var op = new DragOperation(_window, _hostExtension, info, target);
_dragOperations.Add(op);
info.RegisterCompletedCallback(_ => _dragOperations.Remove(op));
}
