public ExpandableExtensionConverter(IORMPropertyExtension extension, PropertyDescriptor descriptor)
{
this.myExtensionElement = extension;
this.myExtensionElementType = extension.GetType();
this.myOriginalDescriptor = descriptor;
this.myContextWrapper = new ContextWrapper(descriptor, myExtensionElement);
}
/// <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);
}
}
}
}
private ExpandableExtensionPropertyDescriptor(IORMPropertyExtension extensionElement, TypeConverter converter, bool readOnly, PropertyDescriptor descriptor)
: base(extensionElement.ToString(), null)
{
this.myExtensionElement = extensionElement;
this.myConverter = converter;
this.myReadOnly = readOnly;
this.myOriginalDescriptor = descriptor;
}
private ExpandableExtensionPropertyDescriptor(IORMPropertyExtension extensionElement, TypeConverter converter, bool readOnly, PropertyDescriptor descriptor)
: base(extensionElement.ToString(), null)
{
this.myExtensionElement = extensionElement;
this.myConverter = converter;
this.myReadOnly = readOnly;
this.myOriginalDescriptor = descriptor;
}
public static ExpandableExtensionPropertyDescriptor CreateExtensionDescriptor(IORMPropertyExtension extensionElement)
{
ModelElement element = extensionElement as ModelElement;
DomainPropertyInfo extensionExpandableTopLevelPropertyInfo = element.Store.DomainDataDirectory.FindDomainProperty(extensionElement.ExtensionExpandableTopLevelPropertyId);
// If ExtensionExpandableTopLevelPropertyGuid is invalid or Guid.Empty, FindDomainProperty returns null.
bool readOnly = (extensionExpandableTopLevelPropertyInfo == null);
PropertyDescriptor descriptor;
ExpandableObjectConverter expandableConverter;
if (!readOnly)
{
descriptor = DomainTypeDescriptor.CreatePropertyDescriptor(element, extensionExpandableTopLevelPropertyInfo);
expandableConverter = new ExpandableExtensionConverter(extensionElement, descriptor);
}
else
{
descriptor = null;
expandableConverter = new ExpandableObjectConverter();
}
return new ExpandableExtensionPropertyDescriptor(extensionElement, expandableConverter, readOnly, descriptor);
}
public ExpandableExtensionConverter(IORMPropertyExtension extension, PropertyDescriptor descriptor)
{
this.myExtensionElement = extension;
this.myExtensionElementType = extension.GetType();
this.myOriginalDescriptor = descriptor;
this.myContextWrapper = new ContextWrapper(descriptor, myExtensionElement);
}
public ContextWrapper(PropertyDescriptor descriptor, IORMPropertyExtension extensionElement)
{
myOriginalDescriptor = descriptor;
myExtensionElement = extensionElement;
}
public static ExpandableExtensionPropertyDescriptor CreateExtensionDescriptor(IORMPropertyExtension extensionElement)
{
ModelElement element = extensionElement as ModelElement;
DomainPropertyInfo extensionExpandableTopLevelPropertyInfo = element.Store.DomainDataDirectory.FindDomainProperty(extensionElement.ExtensionExpandableTopLevelPropertyId);
// If ExtensionExpandableTopLevelPropertyGuid is invalid or Guid.Empty, FindDomainProperty returns null.
bool readOnly = (extensionExpandableTopLevelPropertyInfo == null);
PropertyDescriptor descriptor;
ExpandableObjectConverter expandableConverter;
if (!readOnly)
{
descriptor = DomainTypeDescriptor.CreatePropertyDescriptor(element, extensionExpandableTopLevelPropertyInfo);
expandableConverter = new ExpandableExtensionConverter(extensionElement, descriptor);
}
else
{
descriptor = null;
expandableConverter = new ExpandableObjectConverter();
}
return(new ExpandableExtensionPropertyDescriptor(extensionElement, expandableConverter, readOnly, descriptor));
}
public ContextWrapper(PropertyDescriptor descriptor, IORMPropertyExtension extensionElement)
{
myOriginalDescriptor = descriptor;
myExtensionElement = extensionElement;
}
