private void DropTarget_DragSourceDropped(object sender, SL_Drag_Drop_BaseClasses.DropEventArgs args)
{
// switch items in list
// dropped content
ListContent droppedContent = (ListContent)args.DragSource.DataContext;
// dragsource that should be replaced
ListContent toBeReplacedContent = (ListContent)(((DropTarget)sender).DataContext);
// find the items
int sourceIndex = itemList.IndexOf(droppedContent);
int targetIndex = itemList.IndexOf(toBeReplacedContent);
// replace items
if (sourceIndex < targetIndex)
{
itemList.RemoveAt(targetIndex);
itemList.Insert(sourceIndex, toBeReplacedContent);
itemList.RemoveAt(sourceIndex + 1);
itemList.Insert(targetIndex, droppedContent);
}
else if (sourceIndex > targetIndex)
{
itemList.RemoveAt(sourceIndex);
itemList.Insert(targetIndex, droppedContent);
itemList.RemoveAt(targetIndex + 1);
itemList.Insert(sourceIndex, toBeReplacedContent);
}
}
private void DropTarget_DragSourceDropped(object sender, SL_Drag_Drop_BaseClasses.DropEventArgs args)
{
if (args.DragSource.Tag.ToString() == "Camera")
{
lblContent.Text += "You've added a camera to your luggage. \n";
}
else if (args.DragSource.Tag.ToString() == "Coffee")
{
lblContent.Text += "You've added a cup of coffee to your luggage (don't spill!). \n";
}
else if (args.DragSource.Tag.ToString() == "News")
{
lblContent.Text += "You've added today's newspaper to your luggage. \n";
}
}
private void DropTarget_DragSourceDropped(object sender, SL_Drag_Drop_BaseClasses.DropEventArgs args)
{
if (args.DragSource.Tag.ToString() == "FullBattery")
{
lstItems.Add(new ListContent() { ItemText = "Full"
, ImageSrc = new BitmapImage(new Uri("Images/battery_full.png", UriKind.RelativeOrAbsolute))
});
}
else if (args.DragSource.Tag.ToString() == "HalfBattery")
{
lstItems.Add(new ListContent() { ItemText = "Half"
, ImageSrc = new BitmapImage(new Uri("Images/battery_half.png", UriKind.RelativeOrAbsolute))
});
}
else if (args.DragSource.Tag.ToString() == "EmptyBattery")
{
lstItems.Add(new ListContent() { ItemText = "Empty"
, ImageSrc = new BitmapImage(new Uri("Images/battery_empty.png", UriKind.RelativeOrAbsolute))
});
}
}
private void DropTarget_DragSourceDropped(object sender, SL_Drag_Drop_BaseClasses.DropEventArgs args)
{
// switch items in list
// dropped content
ListContent droppedContent = (ListContent)args.DragSource.DataContext;
// dragsource that should be replaced
ListContent toBeReplacedContent = (ListContent)(((DropTarget)sender).DataContext);
// find the items
ObservableCollection<ListContent> sourceList;
ObservableCollection<ListContent> targetList;
if (leftItems.IndexOf(droppedContent) > -1)
{
sourceList = leftItems;
}
else
{
sourceList = rightItems;
}
if (leftItems.IndexOf(toBeReplacedContent) > -1)
{
targetList = leftItems;
}
else
{
targetList = rightItems;
}
int sourceIndex = sourceList.IndexOf(droppedContent);
int targetIndex = targetList.IndexOf(toBeReplacedContent);
// replace items
if (sourceList != targetList)
{
sourceList.RemoveAt(sourceIndex);
targetList.RemoveAt(targetIndex);
sourceList.Insert(sourceIndex, toBeReplacedContent);
targetList.Insert(targetIndex, droppedContent);
}
else
{
if (sourceIndex < targetIndex)
{
sourceList.RemoveAt(targetIndex);
sourceList.Insert(sourceIndex, toBeReplacedContent);
sourceList.RemoveAt(sourceIndex +1);
sourceList.Insert(targetIndex, droppedContent);
}
else if (sourceIndex > targetIndex)
{
sourceList.RemoveAt(sourceIndex);
sourceList.Insert(targetIndex, droppedContent);
sourceList.RemoveAt(targetIndex +1);
sourceList.Insert(sourceIndex, toBeReplacedContent);
}
}
}
private void DragSource_DragStarted(object sender, SL_Drag_Drop_BaseClasses.DragEventArgs args)
{
_timer.Start();
_position = args.MouseEventArgs.GetPosition(Scroller);
}
private void DragSource_DragFinished(object sender, SL_Drag_Drop_BaseClasses.DragEventArgs args)
{
_timer.Stop();
}
