private void LbElenco_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
{
ListBox lb = sender as ListBox;
if ((lb != null) && (e.LeftButton == MouseButtonState.Pressed) && (lb.SelectedItem != null))
{
lbDragSource = lb;
DragableObj sourceObj = lb.SelectedItem as DragableObj;
DragDrop.DoDragDrop(lb, sourceObj, DragDropEffects.All);
}
}
private void LbElenco2_Drop(object sender, DragEventArgs e)
{
ListBox lb = sender as ListBox;
if (lb != null)
{
if (e.Data.GetDataPresent(typeof(DragableObj)))
{
DragableObj draggedObj = (DragableObj)e.Data.GetData(typeof(DragableObj));
int index = -1;
for (int i = 0; i < Elenco2.Count; i++)
{
var lbi = lbElenco2.ItemContainerGenerator.ContainerFromIndex(i) as ListBoxItem;
if (lbi == null)
{
continue;
}
if (IsMouseOverTarget(lbi, e.GetPosition((IInputElement)lbi)))
{
index = i;
break;
}
}
if (index >= 0)
{
Elenco2.Insert(index, draggedObj);
}
else
{
Elenco2.Add(draggedObj);
}
((ObservableCollection <DragableObj>)lbDragSource.ItemsSource).Remove(draggedObj);
}
}
}