public bool TrySetWindowOwner(DependencyObject source, Window target)
{
bool result = false;
Fx.Assert(target != null, "Target window cannot be null");
if (null != target)
{
if (source != null)
{
//try the easy way first
Window owner = Window.GetWindow(source);
if (null != owner)
{
target.Owner = owner;
result = true;
}
}
//no - it didn't work
if (!result)
{
IntPtr ownerHwnd = Win32Interop.GetActiveWindow();
if (ownerHwnd == IntPtr.Zero)
{
ownerHwnd = this.ParentWindowHwnd;
}
WindowInteropHelper interopHelper = new WindowInteropHelper(target);
interopHelper.Owner = ownerHwnd;
result = true;
}
}
return(result);
}