/// <summary>
/// Gets the pattern information for the root pattern.
/// The root pattern is the top most pattern that has no parent pattern.
/// </summary>
public static IPatternInfo GetRoot(this INamedElementInfo element)
{
var current = element;
while (current.Parent != null)
{
current = current.Parent;
}
return(current as IPatternInfo);
}
/// <summary>
/// Gets the pattern information for the owning pattern.
/// For an extension pattern this is the owning pattern.
/// For a non-parented pattern, or elements in a non-parent pattern, this is the root pattern (<see cref="GetRoot"/>/>.
/// </summary>
public static IPatternInfo GetProduct(this INamedElementInfo element)
{
var current = element;
// Check for an extension pattern
var extensionProduct = current as IPatternInfo;
if (extensionProduct != null && extensionProduct.Parent != null)
{
// Move into parent pattern (view or abstractelement)
current = extensionProduct.Parent;
}
// Get the parent until we reach the next pattern
while (current != null && !(current is IPatternInfo))
{
current = current.Parent;
}
return(current as IPatternInfo);
}
/// <summary>
/// Returns all properties of all descendant elements of the given element.
/// </summary>
/// <param name="element"></param>
/// <returns></returns>
public static IEnumerable <IPropertyInfo> GetAllProperties(this INamedElementInfo element)
{
var pattern = element as IPatternInfo;
if (pattern != null)
{
var properties = pattern.Views
.SelectMany(v => v.Elements)
.SelectMany(e => e.FindDescendants().Concat(new[] { e }))
.Concat(new[] { pattern })
.SelectMany(d => d.Properties);
return(properties);
}
var view = element as IViewInfo;
if (view != null)
{
var properties = view.Elements
.SelectMany(e => e.FindDescendants().Concat(new[] { e }))
.SelectMany(d => d.Properties);
return(properties);
}
var productElement = element as IPatternElementInfo;
if (productElement != null)
{
var properties = productElement.FindDescendants()
.Concat(new[] { productElement })
.SelectMany(d => d.Properties);
return(properties);
}
return(null);
}