private void InitializeDragOperation(ListViewItem itemToDrag)
{
// Set some flags used during the drag operation.
IsDragInProgress = true;
canInitiateDrag = false;
// Let the ListViewItem know that it is being dragged.
ListViewItemDragState.SetIsBeingDragged(itemToDrag, true);
}
private void FinishDragOperation(ListViewItem draggedItem, AdornerLayer adornerLayer)
{
// Let the ListViewItem know that it is not being dragged anymore.
ListViewItemDragState.SetIsBeingDragged(draggedItem, false);
IsDragInProgress = false;
// ReSharper disable RedundantCheckBeforeAssignment
if (ItemUnderDragCursor != null)
{
// ReSharper restore RedundantCheckBeforeAssignment
ItemUnderDragCursor = null;
}
// Remove the drag adorner from the adorner layer.
if (adornerLayer != null)
{
adornerLayer.Remove(dragAdorner);
dragAdorner = null;
}
}