static void OnIconChanged(BindableObject bindable, object oldValue, object newValue)
{
if (newValue == null || bindable.IsSet(FlyoutIconProperty))
{
return;
}
var shellItem = (BaseShellItem)bindable;
shellItem.FlyoutIcon = (ImageSource)newValue;
}
static void BindProperty(BindableObject content, BindableProperty property, Type type)
{
if (content.IsSet(property) || content.GetIsBound(property))
{
// Don't override the property if user has already set it
return;
}
content.SetBinding(property,
new Binding(property.PropertyName,
source: new RelativeBindingSource(RelativeBindingSourceMode.FindAncestor, type)));
}
public static T GetPropertyIfSet <T>(this BindableObject bindableObject, BindableProperty bindableProperty, T returnIfNotSet)
{
if (bindableObject == null)
{
return(returnIfNotSet);
}
if (bindableObject.IsSet(bindableProperty))
{
return((T)bindableObject.GetValue(bindableProperty));
}
return(returnIfNotSet);
}
internal static bool GetLoadAsAnimation(BindableObject bindable)
{
return(bindable.IsSet(IsAnimationPlayingProperty));
}