public DataBindingExtension()
{
if (ServiceProvider.IsDesignMode)
{
BindingServiceProvider.InitializeFromDesignContext();
}
}
public DataBindingExtension()
{
_targetMemberName = string.Empty;
if (ServiceProvider.IsDesignMode)
{
BindingServiceProvider.InitializeFromDesignContext();
}
}
public static void InitializeFromDesignContext()
{
BindingServiceProvider.InitializeFromDesignContext();
if (!_initializedFromDesign)
{
_initializedFromDesign = true;
var methodInfo = typeof(UwpDataBindingExtensions).GetMethodEx(nameof(InitializeFromDesignContextInternal), MemberFlags.Static | MemberFlags.NonPublic | MemberFlags.Public);
methodInfo?.Invoke(null, null);
}
}
private static void OnBindPropertyChanged(BindableObject bindable, object oldValue, object newValue)
{
var bindings = (string)newValue;
if (string.IsNullOrWhiteSpace(bindings))
return;
if (ServiceProvider.IsDesignMode)
{
BindingServiceProvider.InitializeFromDesignContext();
IList<IDataBinding> list = BindingServiceProvider.BindingProvider.CreateBindingsFromStringWithBindings(bindable, bindings);
foreach (InvalidDataBinding binding in list.OfType<InvalidDataBinding>())
throw binding.Exception;
}
else
BindingServiceProvider.BindingProvider.CreateBindingsFromString(bindable, bindings);
}