/// <summary>
/// 子要素とセッターのペアを列挙します。
/// </summary>
/// <returns> 子要素 </returns>
public virtual IEnumerable <ElementReference> ElementReferences()
{
return(PropertyInfos.Select(
p => ElementReference.Create(
() => (UnifiedElement)p.GetValue(this, null),
e => p.SetValue(this, e, null))));
}
//C# 任意类型数据转JSON格式
#region Json 格式示例
/*
*
* {"total":28, "rows":[
* {"productid":"FI-SW-01","productname":"Koi","unitcost":10.00,"status":"P","listprice":36.50,"attr1":"Large","itemid":"EST-1"},
* {"productid":"K9-DL-01","productname":"Dalmation","unitcost":12.00,"status":"P","listprice":18.50,"attr1":"Spotted Adult Female","itemid":"EST-10"},
* {"productid":"RP-SN-01","productname":"Rattlesnake","unitcost":12.00,"status":"P","listprice":38.50,"attr1":"Venomless","itemid":"EST-11"},
* {"productid":"RP-SN-01","productname":"Rattlesnake","unitcost":12.00,"status":"P","listprice":26.50,"attr1":"Rattleless","itemid":"EST-12"},
* {"productid":"RP-LI-02","productname":"Iguana","unitcost":12.00,"status":"P","listprice":35.50,"attr1":"Green Adult","itemid":"EST-13"},
* {"productid":"FL-DSH-01","productname":"Manx","unitcost":12.00,"status":"P","listprice":158.50,"attr1":"Tailless","itemid":"EST-14"},
* {"productid":"FL-DSH-01","productname":"Manx","unitcost":12.00,"status":"P","listprice":83.50,"attr1":"With tail","itemid":"EST-15"},
* {"productid":"FL-DLH-02","productname":"Persian","unitcost":12.00,"status":"P","listprice":23.50,"attr1":"Adult Female","itemid":"EST-16"},
* {"productid":"FL-DLH-02","productname":"Persian","unitcost":12.00,"status":"P","listprice":89.50,"attr1":"Adult Male","itemid":"EST-17"},
* {"productid":"AV-CB-01","productname":"Amazon Parrot","unitcost":92.00,"status":"P","listprice":63.50,"attr1":"Adult Male","itemid":"EST-18"}
* ]
* }
*
*/
#region JsonModel
/*
*
*
* {"total":"28","rows":[ {"itemid":"EST-1","productid":"FI-SW-01","listprice":"16.50","unitcost":"10.00","status":"P","attr1":"Large"},
* {"itemid":"EST-10","productid":"K9-DL-01","listprice":"18.50","unitcost":"12.00","status":"P","attr1":"Spotted Adult Female"},
* {"itemid":"EST-11","productid":"RP-SN-01","listprice":"18.50","unitcost":"12.00","status":"P","attr1":"Venomless"},
* {"itemid":"EST-12","productid":"RP-SN-01","listprice":"18.50","unitcost":"12.00","status":"P","attr1":"Rattleless"},
* {"itemid":"EST-13","productid":"RP-LI-02","listprice":"18.50","unitcost":"12.00","status":"P","attr1":"Green Adult"},
* {"itemid":"EST-14","productid":"FL-DSH-01","listprice":"58.50","unitcost":"12.00","status":"P","attr1":"Tailless"},
* {"itemid":"EST-15","productid":"FL-DSH-01","listprice":"23.50","unitcost":"12.00","status":"P","attr1":"With tail"},
* {"itemid":"EST-16","productid":"FL-DLH-02","listprice":"93.50","unitcost":"12.00","status":"P","attr1":"Adult Female"},
* {"itemid":"EST-17","productid":"FL-DLH-02","listprice":"93.50","unitcost":"12.00","status":"P","attr1":"Adult Male"},
* {"itemid":"EST-18","productid":"AV-CB-01","listprice":"193.50","unitcost":"92.00","status":"P","attr1":"Adult Male"}
* ]
* }
*
*
*/
#endregion
#endregion
#region 获取实体Attributes
/// <summary>
/// 获取实体Attributes
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static IList GetAttribute <T>()
{
List <string> AttributeLst = new List <string>();
#region 查看其是否Attributes
Type mType = typeof(T);
PropertyInfo[] mTypePro = mType.GetProperties();
foreach (PropertyInfo PropertyInfos in mTypePro)
{
//查看其是否Attributes
object[] objAttributes = PropertyInfos.GetCustomAttributes(typeof(Attribute), true);
if (objAttributes.Length > 0)
{
string Joson = string.Empty;
Attribute JosonAttribute = objAttributes[0] as Attribute;
if (JosonAttribute != null)
{
Joson = JosonAttribute.GetType().Name.ToStrings();
AttributeLst.Add(Joson);
}
}
}
return(AttributeLst);
#endregion
}
private void SetDictionary()
{
var properties = typeof(T).GetRuntimeProperties();
foreach (var property in properties)
{
var element = (BinaryElement)property.GetCustomAttribute(typeof(BinaryElement));
if (element != null)
{
if (element.Direction == DirectionEnum.Reverse)
{
if (_bytes == null)
{
element.FieldOffset = 1000;
}
else
{
element.FieldOffset = _bytes.Length - element.Length - element.FieldOffset;
}
}
var el = new SerializeInfoElement()
{
Element = element, Info = property
};
InfoElements.Add(property.Name, el);
}
PropertyInfos.Add(property);
}
InfoElementOrderedList.AddRange(InfoElements.Select(e => e.Value).OrderBy(e => e.Element.FieldOffset));
}
/// <summary>
/// Is called by the indexer to collect all errors and not only the one for a special field.
/// </summary>
/// <remarks>
/// Because <see cref="HasErrors" /> depends on the <see cref="Errors" /> dictionary this
/// ensures that controls like buttons can switch their state accordingly.
/// </remarks>
private void CollectErrors()
{
Errors.Clear();
PropertyInfos.ForEach(
prop =>
{
var currentValue = prop.GetValue(this);
var requiredAttr = prop.GetCustomAttribute <RequiredAttribute>();
var maxLenAttr = prop.GetCustomAttribute <MaxLengthAttribute>();
if (requiredAttr != null)
{
if (string.IsNullOrEmpty(currentValue?.ToString() ?? string.Empty))
{
Errors.Add(prop.Name, requiredAttr.ErrorMessage);
}
}
if (maxLenAttr != null)
{
if ((currentValue?.ToString() ?? string.Empty).Length > maxLenAttr.Length)
{
Errors.Add(prop.Name, maxLenAttr.ErrorMessage);
}
}
// TODO further attributes
});
// we have to this because the Dictionary does not implement INotifyPropertyChanged
OnPropertyChanged(nameof(HasErrors));
OnPropertyChanged(nameof(IsOk));
// commands do not recognize property changes automatically
OnErrorsCollected();
}
protected override object GetValue(string key)
{
if (PropertyInfos.ContainsKey(key.ToLower()))
{
return(PropertyInfos[key.ToLower()].GetValue(ObjectWithLazyProperty, null));
}
return(base.GetValue(key));
}
public AttributeGetter(Type type)
{
type = type ?? throw new ArgumentNullException("type");
foreach (PropertyInfo propInfo in type.GetProperties())
{
PropertyInfos.Add(propInfo.Name, propInfo);
}
}
public string this[string propertyName]
{
get
{
var propertyInfo = this.GetType().GetRuntimeProperty(propertyName);
PropertyInfos.Add(propertyInfo);
return(string.Empty);
}
}
private List <MethodCtorMatch> MatchMethodsToProperties(DecodedEntityClass entityInfo)
{
var nonReadOnlyPropertyInfo = PropertyInfos.Where(y => y.PropertyType != DtoPropertyTypes.ReadOnly)
.Select(x => x.PropertyInfo).ToList();
_allPossibleSetterMatches = _matcher.GradeAllMethods(entityInfo.PublicSetterMethods,
nonReadOnlyPropertyInfo, HowTheyWereAskedFor.DefaultMatchToProperties).ToList();
return(_allPossibleSetterMatches.Where(x => x.PropertiesMatch.Score >= PropertyMatch.PerfectMatchValue).ToList());
}
public override bool Contains(object key)
{
var dicKey = key.ToString().ToLower();
if (PropertyInfos.ContainsKey(dicKey))
{
return(true);
}
return(base.Contains(key));
}
public static void Postfix(ViewModel __instance)
{
DebugLogger.Print("Created: {0}", __instance.GetType().Name);
// Check if property exists in DialogHolders
if (!PropertyInfos.ContainsKey(__instance.GetType()))
{
return;
}
PropertyInfos[__instance.GetType()].SetValue(null, __instance);
}
public List <TEntity> Set <TEntity>() where TEntity : class
{
var propertyInfo = PropertyInfos.FirstOrDefault(p => p.PropertyType == typeof(List <TEntity>));
if (propertyInfo != null)
{
// Get the List<T> from 'this' Context instance
var x = propertyInfo.GetValue(this, null) as List <TEntity>;
return(x);
}
throw new Exception("Type collection not found");
}
/// <summary>
/// 通过反射设置属性值
/// </summary>
/// <param name="key">属性名</param>
/// <param name="value">值</param>
void SetPropertyValue(string key, string value)
{
try
{
PropertyInfo propertyInfo = PropertyInfos.Where(x => x.Name.ToLower() == key.ToLower()).FirstOrDefault(); //获取指定名称的属性
if (propertyInfo != null)
{
propertyInfo.SetValue(request, value, null);
}
}
catch
{
throw;
}
}
public void DeletePropertyInfos(ICollection <int> aPropertyInfoIdCollection)
{
if (PropertyInfos != null && PropertyInfos.Count > 0)
{
if (aPropertyInfoIdCollection != null && aPropertyInfoIdCollection.Count > 0)
{
foreach (var item in aPropertyInfoIdCollection)
{
var removeItem = PropertyInfos.FirstOrDefault(p => p.UId == item);
if (removeItem != null)
{
PropertyInfos.Remove(removeItem);
}
}
}
}
}
public void AddOrUpdatePropertyInfos(ICollection <PropertyInfo> aPropertyInfoCollection)
{
if (aPropertyInfoCollection != null && aPropertyInfoCollection.Count > 0)
{
foreach (var item in aPropertyInfoCollection)
{
var existItem = PropertyInfos.FirstOrDefault(p => p.UId == item.UId);
if (existItem == null)
{
PropertyInfos.Add(item);
}
else
{
existItem.Update(item.PropertyId, item.PropertyValueIds);
}
}
}
}
/// <summary>
/// Is called by the indexer to collect all errors and not only the one for a special field.
/// </summary>
/// <remarks>
/// Because <see cref="HasErrors" /> depends on the <see cref="Errors" /> dictionary this
/// ensures that controls like buttons can switch their state accordingly.
/// </remarks>
private void CollectErrors()
{
Errors.Clear();
PropertyInfos.ForEach(
prop =>
{
//Validate generically
var errors = new List <string>();
var isValid = TryValidateProperty(prop, errors);
if (!isValid)
{
Errors.Add(prop.Name, errors.FirstOrDefault());
}
});
// we have to this because the Dictionary does not implement INotifyPropertyChanged
OnPropertyChanged(nameof(HasErrors));
OnPropertyChanged(nameof(IsOk));
// commands do not recognize property changes automatically
OnErrorsCollected();
}
private string GetFields(FieldTypes fieldType)
{
string returnValue = null;
switch (fieldType)
{
case FieldTypes.Fields:
// Concatenated fields for SELECT command
returnValue = string.Join(", ", PropertyInfos.Select(p => string.Format("[{0}]", p.Name)).ToArray()); break;
case FieldTypes.Values:
// Concatenated fields for INSERT command
returnValue = string.Join(", ", PropertyInfos.Select(p => string.Format("@{0}", p.Name)).ToArray()); break;
case FieldTypes.Updates:
// Concatenated fields for UPDATE command
returnValue = string.Join(", ", PropertyInfos.Where(p => p.Name != this.IdField).Select(p => string.Format("[{0}] = @{1}", p.Name, p.Name)).ToArray()); break;
}
return(returnValue);
}
public DecodedDto(Type dtoType, DecodedEntityClass entityInfo,
IGenericServicesConfig publicConfig, PerDtoConfig perDtoConfig)
{
DtoType = dtoType ?? throw new ArgumentNullException(nameof(dtoType));
_matcher = new MethodCtorMatcher(publicConfig.NameMatcher);
_perDtoConfig = perDtoConfig; //can be null
LinkedEntityInfo = entityInfo;
if (entityInfo.EntityStyle == EntityStyles.OwnedType)
{
throw new InvalidOperationException($"{DtoType.Name}: You cannot use ILinkToEntity<T> with an EF Core Owned Type.");
}
if (entityInfo.EntityStyle == EntityStyles.HasNoKey)
{
//If HasNoKey or is OwnedType then exit immediately as properties etc
return;
}
PropertyInfos = dtoType.GetProperties()
.Select(x => new DecodedDtoProperty(x,
BestPropertyMatch.FindMatch(x, entityInfo.PrimaryKeyProperties).Score >= PropertyMatch.PerfectMatchValue))
.ToImmutableList();
if (!PropertyInfos.Any())
{
throw new InvalidOperationException($"The {DtoType.Name} class inherits ILinkToEntity<T> but has no properties in it!");
}
if (entityInfo.CanBeUpdatedViaMethods)
{
_matchedSetterMethods = PreloadPossibleMethodCtorMatches(MatchMethodsToProperties(entityInfo),
new DecodeName(_perDtoConfig?.UpdateMethod), null);
}
if (entityInfo.CanBeCreatedByCtorOrStaticMethod)
{
_matchedCtorsAndStaticMethods = PreloadPossibleMethodCtorMatches(MatchCtorsAndStaticMethodsToProperties(entityInfo),
new DecodeName(_perDtoConfig?.UpdateMethod), null);
}
}
public GenericStructSerializationInfo(TypeDefinition definition, CustomFormatterTypeInfo customFormatter, MethodDefinition serializationConstructorDefinition, GenericInstanceType[] definitionVariations)
#endif
{
Definition = definition;
CustomFormatter = customFormatter;
FieldInfos = Array.Empty <FieldSerializationInfo>();
PropertyInfos = Array.Empty <PropertySerializationInfo>();
StringKeyValuePairs = Array.Empty <StringKeySerializationInfoTuple>();
MinIntKey = 0;
MaxIntKey = 0;
SerializationConstructor = serializationConstructorDefinition;
DefinitionGenericInstanceVariations = definitionVariations;
AreAllMessagePackPrimitive = FieldInfos.All(x => x.IsMessagePackPrimitive) && PropertyInfos.All(x => x.IsMessagePackPrimitive);
PublicAccessible = PublicTypeTestUtility.IsPublicType(definition) && FieldInfos.All(x => x.PublicAccessible) && PropertyInfos.All(x => x.PublicAccessible);
}
IEnumerable <MemberDeclarationSyntax> GetInterfaceMembers()
{
return(PropertyInfos.SelectMany(x => x.Declarations)
.Concat(VirtualMethodInfos.SelectMany(x => x.Declarations)));
}
internal static List <IPatchBase> ReadPatchDocumentProperties <T>(JsonReader reader, string path,
BindAttribute bindAttribute = null, Action <JsonReader> patchTypeAction = null,
Action <IPatchPrimitive> keyAction = null)
{
if (reader == null)
{
return(null);
}
var modelTypeAssemblyName = typeof(T).AssemblyQualifiedName;
bool cacheProperties;
const string patchTypeKey = PatchArrayDocument <object> .PatchTypeKey;
// ReSharper disable once AssignmentInConditionalExpression
var modelProperties = (cacheProperties = PropertyInfos.All(x => x.Key.Key1 != modelTypeAssemblyName))
? typeof(T).GetTypeInfo().GetProperties()
: PropertyInfos.Where(x => x.Key.Key1 == modelTypeAssemblyName).Select(x => x.Value).ToArray();
var values = new List <IPatchBase>();
var startPath = reader.Path;
bindAttribute = bindAttribute ?? typeof(T).GetAttribute <BindAttribute>();
path = string.IsNullOrWhiteSpace(path) ? string.Empty : path + ".";
var keys = new List <IPatchPrimitive>();
while (reader.Read())
{
if (reader.Path == startPath)
{
break;
}
if (reader.TokenType != JsonToken.PropertyName)
{
while (reader.Read())
{
if (reader.Path == startPath)
{
return(null);
}
}
}
var readerValueAsName = (string)reader.Value;
if (readerValueAsName == patchTypeKey)
{
if (patchTypeAction != null)
{
patchTypeAction(reader);
}
else
{
reader.Skip();
}
continue;
}
var propertyInfo = modelProperties.FirstOrDefault(x =>
{
var jsonPropertyNameAttribute = x.GetCustomAttribute <JsonPropertyAttribute>();
if (jsonPropertyNameAttribute != null)
{
return(string.Equals(jsonPropertyNameAttribute.PropertyName, readerValueAsName));
}
return(readerValueAsName.Equals(new CamelCaseNamingStrategy().GetPropertyName(x.Name, false)) ||
readerValueAsName.Equals(x.Name) ||
readerValueAsName.Equals(new SnakeCaseNamingStrategy().GetPropertyName(x.Name, false)));
});
// If property not found, we should report an error with it.
if (propertyInfo == null)
{
values.Add(new PatchPrimitive <object>
{
Errors = new List <Error>
{
new Error
{
ErrorType = typeof(InvalidCastException),
JsonName = readerValueAsName,
JsonPath = reader.Path,
Message = string.Format(Resources.UnknownProperty, readerValueAsName),
Name = readerValueAsName,
Path = reader.Path
}
},
Found = true,
JsonName = readerValueAsName,
JsonPath = reader.Path,
Name = readerValueAsName,
Path = reader.Path,
Value = null
});
// Since this is an unknown property, we should not parse it.
reader.Skip();
continue;
}
var propertyName = propertyInfo.Name;
var isKey = propertyInfo.GetCustomAttribute <KeyAttribute>() != null;
var isBindable = IsBindable(bindAttribute, propertyName);
if (!isBindable && (!isKey || keyAction == null))
{
reader.Skip();
continue;
}
var value = (IPatchBase)SelectStrategyMethodInfo.MakeGenericMethod(propertyInfo.PropertyType)
.Invoke(null, new object[] { reader, propertyName, path + propertyName, propertyInfo });
value.IgnoreApply = propertyInfo.GetCustomAttribute <IgnorePatchAttribute>() != null;
if (isKey && keyAction != null)
{
keys.Add((IPatchPrimitive)value);
}
if (isBindable)
{
values.Add(value);
}
}
foreach (var propertyInfo in modelProperties)
{
if (cacheProperties)
{
PropertyInfos.Add(modelTypeAssemblyName, propertyInfo.Name, propertyInfo);
}
if (values.Any(x => x.Name == propertyInfo.Name))
{
continue;
}
var propertyName = propertyInfo.Name;
var isKey = propertyInfo.GetCustomAttribute <KeyAttribute>() != null;
var isBindable = IsBindable(bindAttribute, propertyName);
if (!isBindable && (!isKey || keyAction == null))
{
continue;
}
var value = (IPatchBase)SelectStrategyMethodInfo.MakeGenericMethod(propertyInfo.PropertyType)
.Invoke(null, new object[] { null, propertyName, path + propertyName, propertyInfo });
value.IgnoreApply = propertyInfo.GetCustomAttribute <IgnorePatchAttribute>() != null;
if (isKey && keyAction != null && keys.All(x => x.Name != value.Name))
{
keys.Add((IPatchPrimitive)value);
}
if (isBindable)
{
values.Add(value);
}
}
if (keys.Any())
{
foreach (var key in keys)
{
// ReSharper disable once PossibleNullReferenceException
keyAction.Invoke(key);
}
}
return(values);
}
private PropertyInfo GetPropertyInfoForOrderedList(string colunmName)
{
PropertyInfo propertyInfo;
return(AttributeToPropInfoMapping.TryGetValue(colunmName, out propertyInfo) ? propertyInfo : PropertyInfos.FirstOrDefault(info =>
String.Equals(info.Name, NamingConvention.ProcessDbNamesToObjectNames(colunmName), StringComparison.CurrentCultureIgnoreCase)));
}
private string[] GetProperties()
{
// Create array of property names for DirectorySearcher.PropertiesToLoad.AddRange(string[])
return(PropertyInfos.Select(p => p.Name).ToArray());
}
