public static void Attach(ModalView modalView)
{
var window = ApplicationHelpers.GetMainWindow();
var firstChild = window.GetLogicalChildren().FirstOrDefault();
if (firstChild is Grid grid)
{
_reserved = false;
grid.Children.Add(modalView);
return;
}
if (_grid == null)
{
_grid = new Grid();
}
window.Content = null;
_reserved = true;
_grid.Children.Add((IControl)firstChild);
_grid.Children.Add(modalView);
window.Content = _grid;
}
public static void Detach(ModalView view)
{
var window = ApplicationHelpers.GetMainWindow();
var grid = (Grid)window.GetLogicalChildren().FirstOrDefault();
grid?.Children.Remove(view);
if (!_reserved)
{
return;
}
var originalChild = grid?.Children.FirstOrDefault();
// this prevent exception: the control already has visual parent
grid?.Children.Clear();
window.Content = originalChild;
}
