public override void OnSelectedChanged(RecyclerView.ViewHolder viewHolder, int actionState)
{
base.OnSelectedChanged(viewHolder, actionState);
if (actionState == ItemTouchHelper.ActionStateDrag)
{
_horizontalList.IsDragAndDropping = true;
if (((ViewHolder)viewHolder).ViewCell is DraggableViewCell draggableViewCell)
{
// System.Diagnostics.Debug.WriteLine($">>>>> OnSelectedChanged( {draggableViewCell.BindingContext} IsDragAndDropping: true )");
draggableViewCell.IsDragAndDropping = true;
_draggedViewCell = draggableViewCell;
}
}
else if (actionState == ItemTouchHelper.ActionStateIdle)
{
_horizontalList.IsDragAndDropping = false;
if (_draggedViewCell != null)
{
// System.Diagnostics.Debug.WriteLine($">>>>> OnSelectedChanged( {_draggedViewCell.BindingContext} IsDragAndDropping: false )");
_draggedViewCell.IsDragAndDropping = false;
_draggedViewCell = null;
}
}
}
public override void OnSelectedChanged(RecyclerView.ViewHolder viewHolder, int actionState)
{
base.OnSelectedChanged(viewHolder, actionState);
if (actionState == ItemTouchHelper.ActionStateDrag)
{
_collection.IsDragAndDropping = true;
if (_collection.IsInPullToRefresh() && _collection.Parent is ContentView refreshView)
{
_isRefreshViewUserEnabled = refreshView.IsEnabled;
refreshView.IsEnabled = false;
}
if (((ViewHolder)viewHolder).ViewCell is DraggableViewCell draggableViewCell)
{
// System.Diagnostics.Debug.WriteLine($">>>>> OnSelectedChanged( {draggableViewCell.BindingContext} IsDragAndDropping: true )");
draggableViewCell.IsDragAndDropping = true;
_draggedViewCell = draggableViewCell;
}
_onDragAndDropStart?.Execute(new DragAndDropInfo(
viewHolder.AdapterPosition,
-1,
((ViewHolder)viewHolder).BindingContext));
}
else if (actionState == ItemTouchHelper.ActionStateIdle)
{
_collection.IsDragAndDropping = false;
if (_collection.IsInPullToRefresh() && _collection.Parent is ContentView refreshView && _isRefreshViewUserEnabled)
{
refreshView.IsEnabled = true;
}
if (_draggedViewCell != null)
{
// System.Diagnostics.Debug.WriteLine($">>>>> OnSelectedChanged( {_draggedViewCell.BindingContext} IsDragAndDropping: false )");
_draggedViewCell.IsDragAndDropping = false;
_draggedViewCell = null;
}
}
}