private static void OnPreviewDragOver(object sender, DragEventArgs e)
{
var dropInfo = new DropInfo(sender, e, _dragInfo, Format.Name);
var dropHandler = GetDropHandler((UIElement)sender);
if (dropHandler != null)
{
dropHandler.DragOver(dropInfo);
}
else
{
DefaultDropHandler.DragOver(dropInfo);
}
UpdateDragAdorner(dropInfo, e);
var target = sender as ItemsControl;
if (target != null)
{
UpdateTargetDropAdorner(target, dropInfo);
}
e.Effects = dropInfo.Effects;
e.Handled = true;
Scroll((DependencyObject)sender, e);
}
public void DragOver(IDropInfo dropInfo)
{
if (dropInfo.Data is NetworkServer && dropInfo.TargetItem is NetworkServer)
{
dropHandler.DragOver(dropInfo);
}
else if (dropInfo.Data is ServerViewModel)
{
dropInfo.DropTargetAdorner = DropTargetAdorners.Insert;
dropInfo.Effects = DragDropEffects.Copy;
}
}
void IDropTarget.DragOver(DropInfo drop_info)
{
default_drop_handler.DragOver(drop_info);
}
public void DragOver(IDropInfo drop_info)
{
default_drop_handler.DragOver(drop_info);
}
void IDropTarget.DragOver(DropInfo drop_info)
{
log.Trace("DragOver");
default_drop_handler.DragOver(drop_info);
}
void IDropTarget.DragOver(IDropInfo dropInfo)
{
DefaultDropHandler handler = new DefaultDropHandler();
handler.DragOver(dropInfo);
}
public void DragOver(IDropInfo dropInfo)
{
_defaultDropHandler.DragOver(dropInfo);
}