protected override FrameworkElement ModifyNewContent(ITransitionControl container, FrameworkElement newContent)
{
if (newContent == null)
{
HideBackground(container);
container.Remove(_border);
return null;
}
ShowBackground(container);
_border = WrapInBorder(newContent);
_border.Opacity = 0;
SetPosition(_border);
newContent.SizeChanged += (sender, e) => SetPosition(_border);
var ctrl = container.AsControl();
ctrl.SizeChanged += (sender, e) => SetPosition(_border);
return _border;
}
protected override FrameworkElement ModifyNewContent(ITransitionControl container, FrameworkElement newContent)
{
var ctrl = container.AsControl();
_leftStart = GetLeftStart(ctrl);
_width = ctrl.ActualWidth;
Canvas.SetLeft(newContent, _leftStart - _width);
return newContent;
}