internal static Type GetIListItemType(this Type type)
{
if (CachedIListInternalTypes.ContainsKey(type))
{
return(CachedIListInternalTypes[type]);
}
if (type.IsArray)
{
CachedIListInternalTypes.Add(type, type.GetElementType());
}
else
{
if (type.GenericTypeArguments.Any())
{
CachedIListInternalTypes.Add(type, type.GenericTypeArguments.First());
}
else if (type.FullName.Contains("List`1") || type.FullName.Contains("ObservableCollection`1"))
{
CachedIListInternalTypes.Add(type, typeof(List <>).MakeGenericType(type.GetRuntimeProperty("Item").PropertyType));
}
else
{
CachedIListInternalTypes.Add(type, type);
}
}
return(CachedIListInternalTypes[type]);
}
internal static object ConvertToInterface(this Type interfaceType, object item)
{
var type = item.GetType();
if (interfaceType.IsAssignableFrom(type))
{
return(item);
}
var props = DeepCloner.GetFastDeepClonerProperties(type);
var args = new SafeValueType <string, object>();
foreach (var iProp in DeepCloner.GetFastDeepClonerProperties(interfaceType))
{
var p = DeepCloner.GetProperty(type, iProp.Name);
if (p == null)
{
continue;
}
var value = p.GetValue(item);
if (value == null || p.PropertyType == iProp.PropertyType)
{
args.Add(iProp.Name, value);
continue;
}
try
{
if (iProp.PropertyType.IsInterface)
{
args.Add(iProp.Name, iProp.PropertyType.InterFaceConverter(value));
}
else
{
args.Add(iProp.Name, Convert.ChangeType(value, DeepCloner.GetProperty(interfaceType, p.Name).PropertyType));
}
}
catch (Exception e)
{
var iType = iProp.PropertyType;
throw new Exception($"Property {p.Name} has different type then the interface which is of type {iProp.PropertyType}. \n (Convert.ChangeType) could not convert from {p.PropertyType} to {iType}. \n Orginal Exception: {e.Message}");
}
}
var key = $"{(type.IsAnonymousType() ? string.Join(" | ", props.Select(x => x.FullName).ToArray()) : type.FullName)} | {interfaceType.FullName}";
var newtype = CachedConvertedObjectToInterface.ContainsKey(key) ? CachedConvertedObjectToInterface[key] : CachedConvertedObjectToInterface.GetOrAdd(key, FastDeepCloner.ConvertToInterfaceTypeGenerator.Convert(interfaceType, type));
var returnValue = Creator(newtype, false, args.Values.ToArray());
var constructor = GetConstructorInfo(newtype, args.Values.ToArray());
if (constructor == null)
{
foreach (var p in args)
{
DeepCloner.GetProperty(newtype, p.Key).SetValue(returnValue, args[p.Key]);
}
}
return(returnValue);
}
internal static Dictionary <string, IFastDeepClonerProperty> GetFastDeepClonerProperties(this Type primaryType, ICollection <PropertyInfo> ignorePropertyInfos = null)
{
ignorePropertyInfos = ignorePropertyInfos ?? new PropertyInfo[0];
if (!CachedPropertyInfo.ContainsKey(primaryType) && ignorePropertyInfos.None())
{
CachedPropertyInfo.Add(primaryType, GetPropertiesInternal(primaryType, ignorePropertyInfos));
}
return(ignorePropertyInfos.None() ? CachedPropertyInfo[primaryType] : GetPropertiesInternal(primaryType, ignorePropertyInfos));
}
private object ReferenceTypeClone(Dictionary <string, IFastDeepClonerProperty> properties, Type primaryType,
object objectToBeCloned, object appendToValue = null)
{
var identifier = objectToBeCloned.GetFastDeepClonerIdentifier();
if (identifier != null && _alreadyCloned.ContainsKey(identifier))
{
return(_alreadyCloned[identifier]);
}
var resObject = appendToValue ?? _settings.OnCreateInstance(primaryType);
if (identifier != null)
{
_alreadyCloned.Add(identifier, resObject);
}
foreach (var property in properties.Values)
{
if (!property.CanRead || property.FastDeepClonerIgnore)
{
continue;
}
var value = property.GetValue(objectToBeCloned);
if (value == null)
{
continue;
}
if ((property.IsInternalType || value.GetType().IsInternalType()))
{
property.SetValue(resObject, value);
}
else
{
if (_settings.CloneLevel == CloneLevel.FirstLevelOnly)
{
continue;
}
property.SetValue(resObject, Clone(value));
}
}
return(resObject);
}
internal static Dictionary <string, IFastDeepClonerProperty> GetFastDeepClonerProperties(this Type primaryType)
{
if (!CachedPropertyInfo.ContainsKey(primaryType))
{
var properties = new SafeValueType <string, IFastDeepClonerProperty>();
if (primaryType.GetTypeInfo().BaseType != null && primaryType.GetTypeInfo().BaseType.Name != "Object")
{
primaryType.GetRuntimeProperties().Where(x => properties.TryAdd(x.Name, new FastDeepClonerProperty(x))).ToList();
primaryType.GetTypeInfo().BaseType.GetRuntimeProperties().Where(x => properties.TryAdd(x.Name, new FastDeepClonerProperty(x))).ToList();
}
else
{
primaryType.GetRuntimeProperties().Where(x => properties.TryAdd(x.Name, new FastDeepClonerProperty(x))).ToList();
}
CachedPropertyInfo.Add(primaryType, properties);
}
return(CachedPropertyInfo[primaryType]);
}
internal static INotifyPropertyChanged ProxyCreator(this Type type)
{
lock (ProxyTypes)
{
try
{
MethodInfo method;
if (ProxyTypesPropertyChanged.ContainsKey(type))
{
method = ProxyTypesPropertyChanged[type];
}
else
{
method = type.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance).FirstOrDefault(x => x.GetParameters().Any(a => a.ParameterType == typeof(object)) && x.GetParameters().Any(a => a.ParameterType == typeof(PropertyChangedEventArgs)));
ProxyTypesPropertyChanged.TryAdd(type, method);
}
INotifyPropertyChanged item;
if (ProxyTypes.ContainsKey(type))
{
item = ProxyTypes[type].Creator() as INotifyPropertyChanged;
}
else
{
ProxyTypes.Add(type, INotifyPropertyChangedProxyTypeGenerator.GenerateProxy(type));
item = ProxyTypes[type].Creator() as INotifyPropertyChanged;
}
if (method != null)
{
item.PropertyChanged += (PropertyChangedEventHandler)Delegate.CreateDelegate(typeof(PropertyChangedEventHandler), item, method);
}
return(item);
}
catch (Exception e)
{
throw e;
}
}
}
internal object CloneTo(object itemToClone, object CloneToItem)
{
var identifier = CloneToItem.GetFastDeepClonerIdentifier();
if (identifier != null && _alreadyCloned.ContainsKey(identifier))
{
return(_alreadyCloned[identifier]);
}
if (identifier != null)
{
_alreadyCloned.Add(identifier, CloneToItem);
}
var type2 = CloneToItem.GetType();
var props2 = FastDeepClonerCachedItems.GetFastDeepClonerProperties(type2);
foreach (var prop2 in props2)
{
if (!prop2.Value.CanWrite)
{
continue;
}
var item = itemToClone;
var prop = item.GetType().GetProperty(prop2.Key);
foreach (var attr in prop2.Value.GetCustomAttributes <FastDeepClonerColumn>())
{
var strSplit = attr.ColumnName.Split('.');
for (var i = 0; i < strSplit.Length; i++)
{
var p = item.GetType().GetProperty(strSplit[i]);
if (p != null)
{
prop = p;
if (i != strSplit.Length - 1)
{
item = p.GetValue(item);
}
else
{
break;
}
}
}
}
if (prop != null)
{
var value = prop.GetValue(item);
if (value == null)
{
continue;
}
if (prop.PropertyType.IsInternalType())
{
prop2.Value.SetValue(CloneToItem, FastDeepClonerCachedItems.Value(value, prop2.Value.PropertyType, true));
}
else if (prop.PropertyType == prop2.Value.PropertyType)
{
prop2.Value.SetValue(CloneToItem, value.Clone());
}
else if (prop.PropertyType.GetIListType() == prop.PropertyType && prop2.Value.PropertyType.GetIListType() == prop2.Value.PropertyType) // if not list
{
var value2 = prop2.Value.GetValue(item);
if (value2 == null)
{
value2 = prop2.Value.PropertyType.CreateInstance();
}
prop2.Value.SetValue(CloneToItem, CloneTo(value, value2));
}
}
}
return(CloneToItem);
}
