public static void BindingProperty(FrameworkElement targetElement,
DependencyProperty targetProperty,
DependencyObject source,
DependencyProperty childObjProperty,
FrameworkElement defaultSource,
DependencyProperty defaultSourceProperty)
{
var isDefault = DependencyObjectUtils.IsDefaultValue(source, childObjProperty);
var bindingProperty = isDefault ? defaultSourceProperty : childObjProperty;
var actualSource = isDefault ? defaultSource : source;
BindingProperty(targetElement, targetProperty, actualSource, bindingProperty);
}
public static void BindingPropertyIfNonDefault(FrameworkElement element,
DependencyProperty targetProperty,
DependencyObject source,
DependencyProperty sourceProperty,
BindingMode mode = BindingMode.OneWay)
{
if (DependencyObjectUtils.IsDefaultValue(source, sourceProperty))
{
var binding = new Binding()
{
Path = new PropertyPath(sourceProperty),
Source = source,
Mode = mode,
};
element.SetBinding(targetProperty, binding);
}
}
public static void BindingPropertyIfNonDefault(FrameworkElementFactory factory,
DependencyProperty targetProperty,
DependencyObject source,
DependencyProperty sourceProperty,
IValueConverter converter,
BindingMode mode = BindingMode.OneWay)
{
if (!DependencyObjectUtils.IsDefaultValue(source, sourceProperty))
{
var binding = new Binding()
{
Path = new PropertyPath(sourceProperty),
Source = source,
Mode = mode,
Converter = converter,
};
factory.SetBinding(targetProperty, binding);
}
}