public ConfigurationElementCollection GetMergedElementCollection()
{
if (mergeableLocalElement == null)
{
return(localCollection);
}
if (localCollection.EmitClear)
{
return(localCollection);
}
List <ConfigurationElement> elementsFromParent = parentCollection.Cast <ConfigurationElement>().ToList();
foreach (ConfigurationElement elementFromLocal in localCollection.Cast <ConfigurationElement>())
{
var keyPredicate = CreateMatchKeyPredicate(elementFromLocal);
ConfigurationElement matchingElement = elementsFromParent.Where(keyPredicate).FirstOrDefault();
if (matchingElement != null)
{
ConfigurationElementMerge elementMerge = new ConfigurationElementMerge(matchingElement, elementFromLocal);
ConfigurationElement mergedElement = elementMerge.GetMergedElement();
int index = elementsFromParent.IndexOf(matchingElement);
elementsFromParent.RemoveAt(index);
elementsFromParent.Insert(index, mergedElement);
}
else
{
elementsFromParent.Add(elementFromLocal);
}
}
mergeableLocalElement.ResetCollection(elementsFromParent);
return(localCollection);
}
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 ConfigurationElement GetMergedElement()
{
Dictionary <string, PropertyInformation> localProperties = localElement.ElementInformation.Properties.OfType <PropertyInformation>().ToDictionary(x => x.Name);
Dictionary <string, PropertyInformation> parentProperties = parentElement.ElementInformation.Properties.OfType <PropertyInformation>().ToDictionary(x => x.Name);
foreach (string propertyName in localProperties.Keys)
{
PropertyInformation localProperty, parentProperty;
localProperty = localProperties[propertyName];
parentProperty = parentProperties[propertyName];
if (typeof(ConfigurationElement).IsAssignableFrom(localProperty.Type))
{
//either a collection or regular element
if (localProperty.Value == null)
{
localProperty.Value = parentProperty.Value;
continue;
}
if (parentProperty.Value != null)
{
if (typeof(ConfigurationElementCollection).IsAssignableFrom(localProperty.Type))
{
ConfigurationElementCollectionMerge merge = new ConfigurationElementCollectionMerge((ConfigurationElementCollection)parentProperty.Value, (ConfigurationElementCollection)localProperty.Value);
localProperty.Value = merge.GetMergedElementCollection();
}
else
{
ConfigurationElementMerge merge = new ConfigurationElementMerge((ConfigurationElement)parentProperty.Value, (ConfigurationElement)localProperty.Value);
localProperty.Value = merge.GetMergedElement();
}
}
}
else
{
//just a regular property
if (ShouldOverrideLocalProperty(localProperty, parentProperty))
{
localProperty.Value = parentProperty.Value;
}
}
}
return(localElement);
}
public ConfigurationSection GetMergedSection()
{
ConfigurationElementMerge elementMerge = new ConfigurationElementMerge(parentSection, localSection);
return(elementMerge.GetMergedElement() as ConfigurationSection);
}
public ConfigurationElementCollection GetMergedElementCollection()
{
if (mergeableLocalElement == null) return localCollection;
if (localCollection.EmitClear) return localCollection;
List<ConfigurationElement> elementsFromParent = parentCollection.Cast<ConfigurationElement>().ToList();
foreach (ConfigurationElement elementFromLocal in localCollection.Cast<ConfigurationElement>())
{
var keyPredicate = CreateMatchKeyPredicate(elementFromLocal);
ConfigurationElement matchingElement = elementsFromParent.Where(keyPredicate).FirstOrDefault();
if (matchingElement != null)
{
ConfigurationElementMerge elementMerge = new ConfigurationElementMerge(matchingElement, elementFromLocal);
ConfigurationElement mergedElement = elementMerge.GetMergedElement();
int index = elementsFromParent.IndexOf(matchingElement);
elementsFromParent.RemoveAt(index);
elementsFromParent.Insert(index, mergedElement);
}
else
{
elementsFromParent.Add(elementFromLocal);
}
}
mergeableLocalElement.ResetCollection(elementsFromParent);
return localCollection;
}
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 ConfigurationElement GetMergedElement()
{
Dictionary<string, PropertyInformation> localProperties = localElement.ElementInformation.Properties.OfType<PropertyInformation>().ToDictionary(x => x.Name);
Dictionary<string, PropertyInformation> parentProperties = parentElement.ElementInformation.Properties.OfType<PropertyInformation>().ToDictionary(x => x.Name);
foreach (string propertyName in localProperties.Keys)
{
PropertyInformation localProperty, parentProperty;
localProperty = localProperties[propertyName];
parentProperty = parentProperties[propertyName];
if (typeof(ConfigurationElement).IsAssignableFrom(localProperty.Type))
{
//either a collection or regular element
if (localProperty.Value == null)
{
localProperty.Value = parentProperty.Value;
continue;
}
if (parentProperty.Value != null)
{
if (typeof(ConfigurationElementCollection).IsAssignableFrom(localProperty.Type))
{
ConfigurationElementCollectionMerge merge = new ConfigurationElementCollectionMerge((ConfigurationElementCollection)parentProperty.Value, (ConfigurationElementCollection)localProperty.Value);
localProperty.Value = merge.GetMergedElementCollection();
}
else
{
ConfigurationElementMerge merge = new ConfigurationElementMerge((ConfigurationElement)parentProperty.Value, (ConfigurationElement)localProperty.Value);
localProperty.Value = merge.GetMergedElement();
}
}
}
else
{
//just a regular property
if (ShouldOverrideLocalProperty(localProperty, parentProperty))
{
localProperty.Value = parentProperty.Value;
}
}
}
return localElement;
}
public ConfigurationSection GetMergedSection()
{
ConfigurationElementMerge elementMerge = new ConfigurationElementMerge(parentSection, localSection);
return elementMerge.GetMergedElement() as ConfigurationSection;
}
