void WatchForContentChanges()
{
// If the content of the command bar changes while it's collapsed, we need to
// react and update the visibility (e.g., if the bar is placed at the bottom and
// has no commands, then is moved to the top and now includes the title)
// There's no event on CommandBar when the content changes, so we'll bind our own
// dependency property to Content and update our visibility when it changes
var binding = new Microsoft.UI.Xaml.Data.Binding
{
Source = this,
Path = new PropertyPath(nameof(Content)),
Mode = Microsoft.UI.Xaml.Data.BindingMode.OneWay
};
BindingOperations.SetBinding(this, s_contentChangeWatcher, binding);
}
public BrushedElement(FrameworkElement element, WBinding brushBinding = null, Brush brush = null)
{
Element = element;
BrushBinding = brushBinding;
Brush = brush;
}