internal static PropertyInfoList GetPropertyListCache(Type objectType)
{
var cache = PropertyInfoCache;
#if NET5_0_OR_GREATER
var found = cache.TryGetValue(objectType, out var listInfo);
var list = listInfo?.Item2;
if (!found)
{
lock (cache)
{
found = cache.TryGetValue(objectType, out listInfo);
if (!found)
{
list = new PropertyInfoList();
var cacheInstance = AssemblyLoadContextManager.CreateCacheInstance(objectType, list, OnAssemblyLoadContextUnload);
cache.Add(objectType, cacheInstance);
FieldDataManager.ForceStaticFieldInit(objectType);
}
}
}
#else
var found = cache.TryGetValue(objectType, out PropertyInfoList list);
if (!found)
{
lock (cache)
{
found = cache.TryGetValue(objectType, out list);
if (!found)
{
list = new PropertyInfoList();
cache.Add(objectType, list);
FieldDataManager.ForceStaticFieldInit(objectType);
}
}
}
#endif
return(list);
}
internal static PropertyInfoList GetPropertyListCache(Type objectType)
{
var cache = PropertyInfoCache;
var found = cache.TryGetValue(objectType, out PropertyInfoList list);
if (!found)
{
lock (cache)
{
found = cache.TryGetValue(objectType, out list);
if (!found)
{
list = new PropertyInfoList();
cache.Add(objectType, list);
FieldDataManager.ForceStaticFieldInit(objectType);
}
}
}
return(list);
}
/// <summary>
/// Merges state from source graph into target graph.
/// </summary>
/// <param name="target">Target of merge.</param>
/// <param name="source">Source for merge.</param>
public void MergeGraph(IEditableBusinessObject target, IEditableBusinessObject source)
{
if (target is IManageProperties imp)
{
FieldManager.FieldDataManager targetFieldManager = null;
if (target is IUseFieldManager iufm)
{
targetFieldManager = iufm.FieldManager;
}
FieldManager.FieldDataManager sourceFieldManager = null;
if (source is IUseFieldManager iufms)
{
sourceFieldManager = iufms.FieldManager;
}
var targetProperties = imp.GetManagedProperties();
foreach (var item in targetProperties)
{
var sourceFieldExists = true;
if (sourceFieldManager != null && (item.RelationshipType & RelationshipTypes.LazyLoad) == RelationshipTypes.LazyLoad)
{
sourceFieldExists = sourceFieldManager.FieldExists(item);
}
object sourceValue = null;
if (sourceFieldExists)
{
sourceValue = ReadProperty(source, item);
}
if (sourceValue is IEditableBusinessObject sourceChild)
{
var targetFieldExists = true;
if (targetFieldManager != null && (item.RelationshipType & RelationshipTypes.LazyLoad) == RelationshipTypes.LazyLoad)
{
targetFieldExists = targetFieldManager.FieldExists(item);
}
if (targetFieldExists && ReadProperty(target, item) is IEditableBusinessObject targetChild)
{
MergeGraph(targetChild, sourceChild);
}
else
{
if ((item.RelationshipType & RelationshipTypes.PrivateField) == RelationshipTypes.PrivateField)
{
Csla.Reflection.MethodCaller.CallPropertySetter(target, item.Name, sourceChild);
}
else
{
LoadProperty(target, item, sourceChild);
}
}
}
else
{
if (sourceValue is IEditableCollection sourceList)
{
var targetFieldExists = true;
if (targetFieldManager != null && (item.RelationshipType & RelationshipTypes.LazyLoad) == RelationshipTypes.LazyLoad)
{
targetFieldExists = targetFieldManager.FieldExists(item);
}
if (targetFieldExists && ReadProperty(target, item) is IEditableCollection targetList)
{
MergeGraph(targetList, sourceList);
}
else
{
if ((item.RelationshipType & RelationshipTypes.PrivateField) == RelationshipTypes.PrivateField)
{
Csla.Reflection.MethodCaller.CallPropertySetter(target, item.Name, sourceList);
}
else
{
LoadProperty(target, item, sourceList);
}
}
}
else
{
if ((item.RelationshipType & RelationshipTypes.PrivateField) == RelationshipTypes.PrivateField)
{
Csla.Reflection.MethodCaller.CallPropertySetter(target, item.Name, sourceValue);
}
else
{
LoadProperty(target, item, sourceValue);
}
}
}
}
if (source.IsNew)
{
MarkNew(target);
}
else if (!source.IsDirty)
{
MarkOld(target);
}
else
{
CopyField(source, target, "_isDirty");
CopyField(source, target, "_isNew");
CopyField(source, target, "_isDeleted");
}
CheckRules(target);
}
}
