/// <summary>
/// Creates a binding and sets it on the element, guarding against pre-existing bindings.
/// </summary>
public static bool SetBindingWithoutBindingOverwrite(Type viewModelType, string path, PropertyInfo property,
VisualElement element, ElementConvention convention,
BindableProperty bindableProperty)
{
if (bindableProperty == null || HasBinding(element, bindableProperty))
{
return(false);
}
SetBinding(viewModelType, path, property, element, convention, bindableProperty);
return(true);
}
/// <summary>
/// Creates a binding and set it on the element, guarding against pre-existing bindings and pre-existing values.
/// </summary>
/// <param name="viewModelType"></param>
/// <param name="path"></param>
/// <param name="property"></param>
/// <param name="element"></param>
/// <param name="convention"></param>
/// <param name="bindableProperty"> </param>
/// <returns></returns>
public static bool SetBindingWithoutBindingOrValueOverwrite(Type viewModelType, string path,
PropertyInfo property, FrameworkElement element,
ElementConvention convention,
DependencyProperty bindableProperty)
{
if (bindableProperty == null || HasBinding(element, bindableProperty))
{
return(false);
}
if (element.GetValue(bindableProperty) != null)
{
return(false);
}
SetBinding(viewModelType, path, property, element, convention, bindableProperty);
return(true);
}
/// <summary>
/// Adds an element convention.
/// </summary>
/// <param name="convention"></param>
public static ElementConvention AddElementConvention(ElementConvention convention)
{
return(ElementConventions[convention.ElementType] = convention);
}
private static bool <.ctor>b__0(Type viewModelType, string path, PropertyInfo property, FrameworkElement element, ElementConvention convention)
{
return ConventionManager.SetBindingWithoutBindingOverwrite(viewModelType, path, property, element, convention, convention.GetBindableProperty(element));
}
