/// <summary>
/// Process elements for each FactTypeHasRole definition added
/// during deserialization. If one of our extension elements is not
/// included in the set of extension elements then create a new one
/// and add it.
/// </summary>
/// <param name="element">A Role element</param>
/// <param name="store">The context store</param>
/// <param name="notifyAdded">The listener to notify if elements are added during fixup</param>
protected sealed override void ProcessElement(Role element, Store store, INotifyElementAdded notifyAdded)
{
IORMExtendableElement extendableElement = element as IORMExtendableElement;
LinkedElementCollection <ModelElement> extensions = extendableElement.ExtensionCollection;
int extensionCount = extensions.Count;
int i;
for (i = 0; i < extensionCount; ++i)
{
// Look for any of our extension elements
if (extensions[i] is MyCustomExtensionElement)
{
break;
}
}
if (i == extensionCount)
{
MyCustomExtensionElement customElement = new MyCustomExtensionElement(store);
ExtensionElementUtility.AddExtensionElement(extendableElement, customElement);
// Always notify during deserialization. All rules are turned off, so
// any additions need to be explicitly notified so that other deserialization
// fixup listeners can respond appropriately.
notifyAdded.ElementAdded(customElement, true);
}
}
/// <summary>
/// Adds the properties from the extension <see cref="ModelElement"/>s of the
/// <see cref="IORMExtendableElement"/> specified by <paramref name="extendableElement"/>
/// to the <see cref="PropertyDescriptorCollection"/> specified by <paramref name="properties"/>.
/// </summary>
/// <param name="extendableElement">The <see cref="IORMExtendableElement"/> from which the extension properties should be retrieved.</param>
/// <param name="properties">The <see cref="PropertyDescriptorCollection"/> to which the extension properties should be added.</param>
/// <param name="displayedWithComponentType">The <see cref="Type"/> of the element the extensions will be displayed with.</param>
public static void GetExtensionProperties(IORMExtendableElement extendableElement, PropertyDescriptorCollection properties, Type displayedWithComponentType)
{
if (extendableElement == null)
{
throw new ArgumentNullException("extendableElement");
}
if (properties == null)
{
throw new ArgumentNullException("properties");
}
foreach (ModelElement extension in extendableElement.ExtensionCollection)
{
IORMPropertyExtension customPropertyExtension = extension as IORMPropertyExtension;
ORMExtensionPropertySettings settings = (customPropertyExtension != null) ? customPropertyExtension.ExtensionPropertySettings : ORMExtensionPropertySettings.MergeAsTopLevelProperty;
if (0 != (settings & ORMExtensionPropertySettings.MergeAsExpandableProperty))
{
PropertyDescriptor descriptor = ExpandableExtensionPropertyDescriptor.CreateExtensionDescriptor(customPropertyExtension);
properties.Add(displayedWithComponentType != null ? EditorUtility.RedirectPropertyDescriptor(extension, descriptor, displayedWithComponentType) : descriptor);
}
if (0 != (settings & ORMExtensionPropertySettings.MergeAsTopLevelProperty))
{
foreach (PropertyDescriptor descriptor in TypeDescriptor.GetProperties(extension))
{
properties.Add(displayedWithComponentType != null ? EditorUtility.RedirectPropertyDescriptor(extension, descriptor, displayedWithComponentType) : descriptor);
}
}
}
}
/// <summary>
/// Adds the extension <see cref="ModelError"/> specified by <paramref name="extensionError"/> to the
/// <see cref="IORMExtendableElement"/> specified by <paramref name="extendedElement"/>.
/// </summary>
public static void AddExtensionModelError(IORMExtendableElement extendedElement, ModelError extensionError)
{
if (extendedElement == null)
{
throw new ArgumentNullException("extendedElement");
}
if (extensionError == null)
{
throw new ArgumentNullException("extensionError");
}
extendedElement.ExtensionModelErrorCollection.Add(extensionError);
}
/// <summary>
/// Adds the extension <see cref="ModelError"/> specified by <paramref name="extensionError"/> to the
/// <see cref="IORMExtendableElement"/> specified by <paramref name="extendedElement"/>.
/// </summary>
public static void AddExtensionModelError(IORMExtendableElement extendedElement, ModelError extensionError)
{
if (extendedElement == null)
{
throw new ArgumentNullException("extendedElement");
}
if (extensionError == null)
{
throw new ArgumentNullException("extensionError");
}
extendedElement.ExtensionModelErrorCollection.Add(extensionError);
}
private CustomProperty FindCustomProperty(IORMExtendableElement modelElement)
{
if (modelElement != null)
{
foreach (ModelElement extensionElement in modelElement.ExtensionCollection)
{
CustomProperty customProperty = extensionElement as CustomProperty;
if (customProperty != null && customProperty.CustomPropertyDefinition == this.customPropertyDefinition)
{
return(customProperty);
}
}
}
return(null);
}
IORMExtendableElement IORMExtendableElementService.ResolveExtendedErrorOwner(ModelError extensionError)
{
List <Guid> errorRoles = myExtensionErrorRoles;
IORMExtendableElement retVal = null;
if (errorRoles != null)
{
for (int i = 0, count = errorRoles.Count; i < count; ++i)
{
if (null != (retVal = DomainRoleInfo.GetLinkedElement(extensionError, errorRoles[i]) as IORMExtendableElement))
{
break;
}
}
}
return(retVal);
}
/// <summary>
/// Adds the extension <see cref="ModelElement"/> specified by <paramref name="extensionElement"/> to the
/// <see cref="IORMExtendableElement"/> specified by <paramref name="extendedElement"/>.
/// </summary>
public static void AddExtensionElement(IORMExtendableElement extendedElement, ModelElement extensionElement)
{
if (extendedElement == null)
{
throw new ArgumentNullException("extendedElement");
}
if (extensionElement == null)
{
throw new ArgumentNullException("extensionElement");
}
LinkedElementCollection <ModelElement> extensions = extendedElement.ExtensionCollection;
if (extensions != null)
{
extensions.Add(extensionElement);
}
}
IEnumerable <CustomChildVerbalizer> IVerbalizeExtensionChildren.GetExtensionChildVerbalizations(object parentElement, IVerbalizeFilterChildren filter, VerbalizationSign sign)
{
// Get the instance data local and release the cached iterator
IORMExtendableElement propertyOwner = parentElement as IORMExtendableElement;
if (propertyOwner != null)
{
PropertyDefinitionFilter propertyFilter = myPropertyFilter;
LinkedElementCollection <ModelElement> extensions = null;
foreach (CustomPropertyDefinition customPropertyDefinition in propertyOwner.Store.ElementDirectory.FindElements <CustomPropertyDefinition>())
{
object defaultValue;
string defaultValueString;
if (!customPropertyDefinition.VerbalizeDefaultValue ||
null == (defaultValue = customPropertyDefinition.DefaultValue) ||
(null != (defaultValueString = defaultValue as string) && defaultValueString.Length == 0) ||
(propertyFilter != null && !propertyFilter(propertyOwner, customPropertyDefinition)))
{
continue;
}
bool haveMatchingProperty = false;
foreach (ModelElement extensionElement in extensions ?? (extensions = propertyOwner.ExtensionCollection))
{
CustomProperty customProperty = extensionElement as CustomProperty;
if (customProperty != null && customProperty.CustomPropertyDefinition == customPropertyDefinition)
{
haveMatchingProperty = true;
break;
}
}
if (!haveMatchingProperty)
{
DefaultPropertyValueVerbalizer verbalizer = DefaultPropertyValueVerbalizer.GetVerbalizer();
verbalizer.Attach(customPropertyDefinition);
yield return(CustomChildVerbalizer.VerbalizeInstance(verbalizer, true));
}
}
}
}
/// <summary>
/// Adds the properties from the extension <see cref="ModelElement"/>s of the
/// <see cref="IORMExtendableElement"/> specified by <paramref name="extendableElement"/>
/// to the <see cref="PropertyDescriptorCollection"/> specified by <paramref name="properties"/>.
/// </summary>
/// <param name="extendableElement">The <see cref="IORMExtendableElement"/> from which the extension properties should be retrieved.</param>
/// <param name="properties">The <see cref="PropertyDescriptorCollection"/> to which the extension properties should be added.</param>
/// <param name="displayedWithComponentType">The <see cref="Type"/> of the element the extensions will be displayed with.</param>
public static void GetExtensionProperties(IORMExtendableElement extendableElement, PropertyDescriptorCollection properties, Type displayedWithComponentType)
{
if (extendableElement == null)
{
throw new ArgumentNullException("extendableElement");
}
if (properties == null)
{
throw new ArgumentNullException("properties");
}
foreach (ModelElement extension in extendableElement.ExtensionCollection)
{
IORMPropertyExtension customPropertyExtension = extension as IORMPropertyExtension;
ORMExtensionPropertySettings settings = (customPropertyExtension != null) ? customPropertyExtension.ExtensionPropertySettings : ORMExtensionPropertySettings.MergeAsTopLevelProperty;
if (0 != (settings & ORMExtensionPropertySettings.MergeAsExpandableProperty))
{
PropertyDescriptor descriptor = ExpandableExtensionPropertyDescriptor.CreateExtensionDescriptor(customPropertyExtension);
properties.Add(displayedWithComponentType != null ? EditorUtility.RedirectPropertyDescriptor(extension, descriptor, displayedWithComponentType) : descriptor);
}
if (0 != (settings & ORMExtensionPropertySettings.MergeAsTopLevelProperty))
{
foreach (PropertyDescriptor descriptor in TypeDescriptor.GetProperties(extension))
{
properties.Add(displayedWithComponentType != null ? EditorUtility.RedirectPropertyDescriptor(extension, descriptor, displayedWithComponentType) : descriptor);
}
}
}
}
