void GongSolutions.Wpf.DragDrop.IDropTarget.Drop(GongSolutions.Wpf.DragDrop.IDropInfo dropInfo)
{
var target =
dropInfo.TargetItem is MpdFile
? dropInfo.TargetItem as MpdFile
: dropInfo.TargetItem is IEnumerable<MpdFile>
? (dropInfo.TargetItem as IEnumerable<MpdFile>).FirstOrDefault()
: null;
var items = dropInfo.DragInfo.SourceItems.OfType<MpdFile>().OrderBy(i => i.Pos).ToArray();
if (target != null && items.FirstOrDefault() != null && m_Mpc.Connected)
{
var x = target.Pos - ((dropInfo.InsertPosition & RelativeInsertPosition.AfterTargetItem) == 0 ? 1 : 0);
try
{
foreach (var i in items)
{
var y = i.Pos;
if (y > x)
x++;
m_Mpc.MoveId(i.Id, x);
}
}
catch (Exception ex)
{
}
}
}
void GongSolutions.Wpf.DragDrop.IDragSource.StartDrag(GongSolutions.Wpf.DragDrop.IDragInfo dragInfo)
{
if (dragInfo.SourceItems.OfType<object>().Count() > 1)
{
dragInfo.Effects = DragDropEffects.Move;
}
}
void GongSolutions.Wpf.DragDrop.IDropTarget.DragOver(GongSolutions.Wpf.DragDrop.IDropInfo dropInfo)
{
dropInfo.Effects = dropInfo.TargetItem is MpdFile || dropInfo.TargetItem is IEnumerable<MpdFile>
? DragDropEffects.Move
: DragDropEffects.None;
dropInfo.DropTargetAdorner = GongSolutions.Wpf.DragDrop.DropTargetAdorners.Insert;
}
void GongSolutions.Wpf.DragDrop.IDragSource.Dropped(GongSolutions.Wpf.DragDrop.IDropInfo dropInfo)
{
}
