private static ConfigurationElementCollection CloneCollection(ConfigurationElementCollection sourceCollection, ConfigurationElementCollection targetCollection)
{
targetCollection = (ConfigurationElementCollection)CloneElement(sourceCollection, targetCollection);
IMergeableConfigurationElementCollection mergeableSource = MergeableConfigurationCollectionFactory.GetCreateMergeableCollection(sourceCollection);
IMergeableConfigurationElementCollection mergeableTarget = MergeableConfigurationCollectionFactory.GetCreateMergeableCollection(targetCollection);
if (mergeableSource == null)
{
return(targetCollection);
}
List <ConfigurationElement> targetCollectionContents = new List <ConfigurationElement>();
foreach (ConfigurationElement sourceElement in sourceCollection)
{
ConfigurationElement targetElement;
targetElement = CreateCopyOfCollectionElement(mergeableSource, sourceElement);
targetElement = CloneElement(sourceElement, targetElement);
targetCollectionContents.Add(targetElement);
}
mergeableTarget.ResetCollection(targetCollectionContents);
targetCollection.EmitClear = sourceCollection.EmitClear;
return(targetCollection);
}
public ConfigurationElementCollectionMerge(ConfigurationElementCollection parentCollection, ConfigurationElementCollection localCollection)
{
this.parentCollection = parentCollection;
ConfigurationElementMerge elementMerge = new ConfigurationElementMerge(parentCollection, localCollection);
this.localCollection = (ConfigurationElementCollection)elementMerge.GetMergedElement();
this.mergeableLocalElement = MergeableConfigurationCollectionFactory.GetCreateMergeableCollection(localCollection);
//TODO : what to do around: localCollection.CollectionType
}
public ElementCollectionViewModel(ElementViewModel parentElementModel, PropertyDescriptor declaringProperty)
: base(parentElementModel, declaringProperty)
{
this.thisElementCollection = declaringProperty.GetValue(parentElementModel.ConfigurationElement) as ConfigurationElementCollection;
this.IsPolymorphicCollection = ConfigurationType.FindGenericParent(typeof(PolymorphicConfigurationElementCollection <>)) != null;
this.mergeableConfigurationCollection = MergeableConfigurationCollectionFactory.GetCreateMergeableCollection(thisElementCollection);
Type polymorphicCollectionWithCustomElementType = ConfigurationType.FindGenericParent(typeof(NameTypeConfigurationElementCollection <,>));
if (polymorphicCollectionWithCustomElementType != null)
{
customPolyporpicCollectionElementType = polymorphicCollectionWithCustomElementType.GetGenericArguments()[1];
}
configurationPropertyAttribute = base.Attributes.OfType <ConfigurationPropertyAttribute>().FirstOrDefault();
Debug.Assert(configurationPropertyAttribute != null);
configurationCollectionAttribute = base.Attributes.OfType <ConfigurationCollectionAttribute>().FirstOrDefault();
Debug.Assert(configurationCollectionAttribute != null);
}
private static ConfigurationElement CreateCopyOfCollectionElement(IMergeableConfigurationElementCollection mergeableSource, ConfigurationElement sourceElement)
{
ConfigurationElement targetElement;
Type sourceType = sourceElement.GetType();
if (sourceElement is ICloneableConfigurationElement)
{
return(((ICloneableConfigurationElement)sourceElement).CreateFullClone());
}
if (TypeDescriptor.GetAttributes(sourceElement).OfType <CloneableConfigurationElementTypeAttribute>().Any())
{
CloneableConfigurationElementTypeAttribute cloneableConfigurationElementTypeAttribute = TypeDescriptor.GetAttributes(sourceElement).OfType <CloneableConfigurationElementTypeAttribute>().First();
ICloneableConfigurationElement cloneable = (ICloneableConfigurationElement)Activator.CreateInstance(cloneableConfigurationElementTypeAttribute.CloneableConfigurationElementType, sourceElement);
return(cloneable.CreateFullClone());
}
targetElement = mergeableSource.CreateNewElement(sourceType);
return(targetElement);
}
public ConfigurationElementCollectionMerge(ConfigurationElementCollection parentCollection, ConfigurationElementCollection localCollection)
{
this.parentCollection = parentCollection;
ConfigurationElementMerge elementMerge = new ConfigurationElementMerge(parentCollection, localCollection);
this.localCollection = (ConfigurationElementCollection) elementMerge.GetMergedElement();
this.mergeableLocalElement = MergeableConfigurationCollectionFactory.GetCreateMergeableCollection(localCollection);
//TODO : what to do around: localCollection.CollectionType
}
private static ConfigurationElement CreateCopyOfCollectionElement(IMergeableConfigurationElementCollection mergeableSource, ConfigurationElement sourceElement)
{
ConfigurationElement targetElement;
Type sourceType = sourceElement.GetType();
if (sourceElement is ICloneableConfigurationElement)
{
return ((ICloneableConfigurationElement)sourceElement).CreateFullClone();
}
if (TypeDescriptor.GetAttributes(sourceElement).OfType<CloneableConfigurationElementTypeAttribute>().Any())
{
CloneableConfigurationElementTypeAttribute cloneableConfigurationElementTypeAttribute = TypeDescriptor.GetAttributes(sourceElement).OfType<CloneableConfigurationElementTypeAttribute>().First();
ICloneableConfigurationElement cloneable = (ICloneableConfigurationElement)Activator.CreateInstance(cloneableConfigurationElementTypeAttribute.CloneableConfigurationElementType, sourceElement);
return cloneable.CreateFullClone();
}
targetElement = mergeableSource.CreateNewElement(sourceType);
return targetElement;
}
