/* void IDropTarget.DragOver(IDropInfo dropInfo)
* {
* PegVM sourceItem = dropInfo.Data as PegVM;
* PegVM targetItem = dropInfo.Data as PegVM;
*
* if (sourceItem != null && targetItem != null && targetItem.CanAcceptChildren)
* {
* dropInfo.DropTargetAdorner = DropTargetAdorners.Highlight;
* dropInfo.Effects = DragDropEffects.Copy;
* }
* }*/
void IDropTarget.DragOver(IDropInfo dropInfo)
{
PegVM sourceItem = dropInfo.Data as PegVM;
PegVM targetItem = dropInfo.Data as PegVM;
if (sourceItem != null && targetItem != null)
{
dropInfo.DropTargetAdorner = DropTargetAdorners.Highlight;
dropInfo.Effects = DragDropEffects.Copy;
//Pegs = _pegs;
}
}
void IDropTarget.Drop(IDropInfo dropInfo)
{
PegVM sourceItem = dropInfo.Data as PegVM;
PegVM targetItem = dropInfo.TargetItem as PegVM;
if (PegsOnBoard.Contains(targetItem))
{
int x = PegsOnBoard.IndexOf(targetItem);
PegsOnBoard[x] = sourceItem;
//targetItem = sourceItem;
}
//PegsOnBoard.Add(sourceItem);
Pegs = _pegs;
//(ObservableCollection)dropInfo.DragInfo.target
//targetItem.Children.Add(sourceItem);
//((IList)dropInfo.DragInfo.SourceCollection).Remove(pupil);
//Pegs.Remove(targetItem);
}
private void MakePegs()
{
PegVM pegYellow = new PegVM()
{
PegColor = Brushes.Yellow, Name = "Yellow"
};
PegVM pegGreen = new PegVM()
{
PegColor = Brushes.Green, Name = "Green"
};
PegVM pegRed = new PegVM()
{
PegColor = Brushes.Red, Name = "Red"
};
Pegs.Add(pegYellow);
Pegs.Add(pegRed);
Pegs.Add(pegGreen);
}