private void SetSourcePropertyBinding(bool shouldRaiseOnSourcePropertyValueChanged)
{
var binding = new Windows.UI.Xaml.Data.Binding
{
Converter = Converter, ConverterLanguage = ConverterLanguage,
ConverterParameter = ConverterParameter, ElementName = ElementName,
FallbackValue = FallbackValue, Mode = Mode,
Path = Path, RelativeSource = RelativeSource,
Source = Source, UpdateSourceTrigger = UpdateSourceTrigger,
TargetNullValue = TargetNullValue
};
using (DisableableSourceValueChangedCallback.Disable())
{
BindingOperations.SetBinding(this, SourcePropertyValueProperty, binding);
}
if (shouldRaiseOnSourcePropertyValueChanged)
{
OnSourcePropertyValueChanged();
}
}
private void CreateOneWayToSourceBinding()
{
switch (UpdateSourceTrigger)
{
case UpdateSourceTrigger.Default:
case UpdateSourceTrigger.PropertyChanged:
using (DisableableTargetPropertyValueChangedCallback.Disable())
{
var binding = new Windows.UI.Xaml.Data.Binding {
Source = this, Path = new PropertyPath(TargetPropertyValuePropertyName), Mode = BindingMode.TwoWay
};
BindingOperations.SetBinding(_associatedObject, _dependencyPropertyDescriptor.DependencyProperty, binding);
}
break;
case UpdateSourceTrigger.Explicit:
break;
default:
throw new InvalidOperationException("Unknown UpdateSourceTrigger mode.");
}
}