public static void Detach(PopupDragDrop pdd)
{
if (pdd == null || pdd._popup == null || pdd._popup.Child == null)
{
return;
}
pdd._popup.Child.MouseLeftButtonDown -= pdd.MouseLeftButtonDown;
pdd._popup.Child.MouseLeftButtonUp -= pdd.MouseLeftButtonUp;
pdd._popup.Child.MouseMove -= pdd.MouseMove;
}
public static void Detach(PopupDragDrop pdd)
{
if (pdd == null || pdd._popup == null || pdd._popup.Child == null)
{
return;
}
pdd._popup.Child.MouseLeftButtonDown -= pdd.MouseLeftButtonDown;
pdd._popup.Child.MouseLeftButtonUp -= pdd.MouseLeftButtonUp;
pdd._popup.Child.MouseMove -= pdd.MouseMove;
}
public static PopupDragDrop Attach(Popup popup)
{
if (popup == null || popup.Child == null || !(popup.Child is FrameworkElement))
{
return null;
}
var pdd = new PopupDragDrop
{
_popup = popup
};
pdd._popup.Child.MouseLeftButtonDown += pdd.MouseLeftButtonDown;
pdd._popup.Child.MouseLeftButtonUp += pdd.MouseLeftButtonUp;
pdd._popup.Child.MouseMove += pdd.MouseMove;
return pdd;
}
public static PopupDragDrop Attach(Popup popup)
{
if (popup == null || popup.Child == null || !(popup.Child is FrameworkElement))
{
return(null);
}
var pdd = new PopupDragDrop
{
_popup = popup
};
pdd._popup.Child.MouseLeftButtonDown += pdd.MouseLeftButtonDown;
pdd._popup.Child.MouseLeftButtonUp += pdd.MouseLeftButtonUp;
pdd._popup.Child.MouseMove += pdd.MouseMove;
return(pdd);
}
