private void column_Drop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent("data"))
{
CardDragData data = e.Data.GetData("data") as CardDragData;
ObservableCollection <Karte> sourceCards = data.Cards;
ObservableCollection <Karte> targetCards = GetItemsSource(sender);
Karte movedCard = data.Card;
sourceCards.Remove(movedCard);
targetCards.Add(movedCard);
}
}
private void Image_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
Image img = (Image)sender;
Karte card = (Karte)img.DataContext;
ItemsControl parent = FindAncestor <ItemsControl>(img);
var itemsSource = GetItemsSource(parent);
// Initialize the drag & drop operation
var dragData = new CardDragData(itemsSource, card);
DataObject dataObject = new DataObject("data", dragData);
DragDrop.DoDragDrop(img, dataObject, DragDropEffects.Move);
}
}
public CardDragData(ObservableCollection <Karte> cards, Karte card)
{
Cards = cards;
Card = card;
}