public bool FullScreen()
{
if (WindowBack == null)
{
return(false);
}
oldParent = Parent;
if (Parent is StackPanel)
{
((StackPanel)Parent).Children.Remove(this);
}
else if (Parent is Grid)
{
((Grid)Parent).Children.Remove(this);
}
else
{
return(false);
}
oldContent = WindowBack.Content;
WindowBack.Content = this;
WindowBack.ResizeMode = ResizeMode.NoResize;
WindowBack.WindowStyle = WindowStyle.None;
WindowBack.WindowState = WindowState.Maximized;
IsFullScreen = true;
WindowFront.Activate();
return(true);
}
public bool NormalScreen()
{
if (oldParent == null || WindowBack == null)
{
return(false);
}
WindowBack.Content = null;
WindowBack.Content = oldContent;
if (oldParent is StackPanel)
{
((StackPanel)oldParent).Children.Add(this);
}
else if (oldParent is Grid)
{
((Grid)oldParent).Children.Add(this);
}
else
{
return(false);
}
WindowBack.ResizeMode = ResizeMode.CanResize;
WindowBack.WindowStyle = WindowStyle.SingleBorderWindow;
WindowBack.WindowState = WindowState.Normal;
IsFullScreen = false;
WindowFront.Activate();
return(true);
}
protected override void OnContentChanged(object oldContent, object newContent)
{
if (IsUpdatingContent | IsDesignMode)
{
return;
}
if (WindowFront != null)
{
IsUpdatingContent = true;
try { Content = null; }
finally { IsUpdatingContent = false; }
WindowFront.SetContent((UIElement)newContent);
}
}
