public override void Drop(AyDropInfo dropInfo)
{
IList ChuShiList = GetList(dropInfo.TargetCollection);
StringBuilder chuSb = new StringBuilder();
foreach (var item in ChuShiList)
{
PupilViewModel dd = item as PupilViewModel;
if (dd != null)
{
chuSb.Append(dd.FullName + ",");
}
}
base.Drop(dropInfo);
IList destinationList = GetList(dropInfo.TargetCollection);
StringBuilder endSb = new StringBuilder();
foreach (var item in destinationList)
{
PupilViewModel dd = item as PupilViewModel;
if (dd != null)
{
endSb.Append(dd.FullName + ",");
}
}
if (chuSb.ToString() != endSb.ToString())
{
MessageBox.Show("拖放前顺序:" + chuSb.ToString() + "\n拖放后顺序：" + endSb.ToString());
}
}
void IAyDropTarget.Drop(AyDropInfo dropInfo)
{
SchoolViewModel school = (SchoolViewModel)dropInfo.TargetItem;
PupilViewModel pupil = (PupilViewModel)dropInfo.Data;
school.Pupils.Add(pupil);
((IList)dropInfo.DragInfo.SourceCollection).Remove(pupil);
}
public void DoubleClickItem(AyDragInfo dragInfo)
{
PupilViewModel pupil = dragInfo.SourceItem as PupilViewModel;
MessageBox.Show("播放歌曲:" + pupil.FullName);
}