private void PreviewMouseMove(object sender, MouseEventArgs e)
{
if (_draggedData != null)
{
// Only drag when user moved the mouse by a reasonable amount.
if (IsMovementBigEnough(_initialMousePosition, e.GetPosition(_topWindow)))
{
var draggingItem = new CanDragItemEventArgs(_sourceItemContainer);
_source.RaiseEvent(draggingItem);
if (draggingItem.CanDrag)
{
ItemsControlDragDrop.Instance.StartDragDrop(_source, _sourceItemContainer, _draggedData, _initialMousePosition);
_draggedData = null;
}
}
}
}
private void PreviewMouseMove(object sender, MouseEventArgs e)
{
if (_draggedData != null)
{
// Only drag when user moved the mouse by a reasonable amount.
if (IsMovementBigEnough(_initialMousePosition, e.GetPosition(_topWindow)))
{
var draggingItem = new CanDragItemEventArgs(_sourceItemContainer);
_source.RaiseEvent(draggingItem);
if (draggingItem.CanDrag)
{
ItemsControlDragDrop.Instance.StartDragDrop(_source, _sourceItemContainer, _draggedData, _initialMousePosition);
_draggedData = null;
}
}
}
}
private void ListBox_OnCanDragItem(object sender, CanDragItemEventArgs e)
{
e.CanDrag = ((WordSegmentViewModel) e.ItemContainer.DataContext).IsBoundary;
e.Handled = true;
}
