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public GetDeclaredProperty ( string name ) : |
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| name | string | |
| Résultat | ||
private void FormatKeyValuePair(CommonObjectFormatter.Builder result, object obj)
{
System.Reflection.TypeInfo typeInfo = IntrospectionExtensions.GetTypeInfo(obj.GetType());
object obj1 = typeInfo.GetDeclaredProperty("Key").GetValue(obj, Array.Empty <object>());
object obj2 = typeInfo.GetDeclaredProperty("Value").GetValue(obj, Array.Empty <object>());
result.AppendGroupOpening();
result.AppendCollectionItemSeparator(true);
this.FormatObjectRecursive(result, obj1, false);
result.AppendCollectionItemSeparator(false);
this.FormatObjectRecursive(result, obj2, false);
result.AppendGroupClosing();
}
public void AllPublicConcreteTypesShouldBeAnnotatedWithDebuggerDisplay(TypeInfo type)
{
var attribute = type.GetCustomAttribute<DebuggerDisplayAttribute>(false);
Assert.Equal("{DebuggerDisplay, nq}", attribute.Value);
var debuggerDisplay = type.GetDeclaredProperty("DebuggerDisplay");
Assert.False(debuggerDisplay.GetAccessors().Any(x => x.IsPublic));
}
public void ResolveMemberInfo_should_return_original_property_info()
{
var typeResolver = new TypeResolver();
System.Reflection.TypeInfo type = typeof(TypeHiding).GetTypeInfo();
System.Reflection.PropertyInfo propertyInfo = type.GetDeclaredProperty(nameof(TypeHiding.Property));
Aqua.TypeSystem.PropertyInfo mappedProperty = new Aqua.TypeSystem.PropertyInfo(propertyInfo);
System.Reflection.MemberInfo resolvedMember = mappedProperty.ResolveMemberInfo(typeResolver);
resolvedMember.ShouldBe(propertyInfo);
}
public static PropertyInfo GetProperty(this Type type, string name)
{
Type t = type;
while (t != null)
{
System.Reflection.TypeInfo ti = t.GetTypeInfo();
PropertyInfo property = ti.GetDeclaredProperty(name);
if (property != null)
{
return(property);
}
t = ti.BaseType;
}
return(null);
}
void SetupPart(System.Reflection.TypeInfo sourceType, BindingExpressionPart part)
{
part.Arguments = null;
part.LastGetter = null;
part.LastSetter = null;
PropertyInfo property = null;
if (part.IsIndexer)
{
if (sourceType.IsArray)
{
int index;
if (!int.TryParse(part.Content, NumberStyles.Number, CultureInfo.InvariantCulture, out index))
{
Console.WriteLine($"Binding : {part.Content} could not be parsed as an index for a {sourceType}");
}
else
{
part.Arguments = new object[] { index }
};
part.LastGetter = sourceType.GetDeclaredMethod("Get");
part.LastSetter = sourceType.GetDeclaredMethod("Set");
part.SetterType = sourceType.GetElementType();
}
DefaultMemberAttribute defaultMember = sourceType.GetCustomAttributes(typeof(DefaultMemberAttribute), true).OfType <DefaultMemberAttribute>().FirstOrDefault();
string indexerName = defaultMember != null ? defaultMember.MemberName : "Item";
part.IndexerName = indexerName;
#if NETSTANDARD2_0
try
{
property = sourceType.GetDeclaredProperty(indexerName);
}
catch (AmbiguousMatchException)
{
// Get most derived instance of property
foreach (var p in sourceType.GetProperties().Where(prop => prop.Name == indexerName))
{
if (property == null || property.DeclaringType.IsAssignableFrom(property.DeclaringType))
{
property = p;
}
}
}
#else
property = sourceType.GetDeclaredProperty(indexerName);
#endif
if (property == null) //is the indexer defined on the base class?
{
property = sourceType.BaseType?.GetProperty(indexerName);
}
if (property == null) //is the indexer defined on implemented interface ?
{
foreach (var implementedInterface in sourceType.ImplementedInterfaces)
{
property = implementedInterface.GetProperty(indexerName);
if (property != null)
{
break;
}
}
}
if (property != null)
{
ParameterInfo parameter = property.GetIndexParameters().FirstOrDefault();
if (parameter != null)
{
try
{
object arg = Convert.ChangeType(part.Content, parameter.ParameterType, CultureInfo.InvariantCulture);
part.Arguments = new[] { arg };
}
catch (FormatException)
{
}
catch (InvalidCastException)
{
}
catch (OverflowException)
{
}
}
}
}
else
{
property = sourceType.GetDeclaredProperty(part.Content) ?? sourceType.BaseType?.GetProperty(part.Content);
}
if (property != null)
{
if (property.CanRead && property.GetMethod != null)
{
if (property.GetMethod.IsPublic && !property.GetMethod.IsStatic)
{
part.LastGetter = property.GetMethod;
}
}
if (property.CanWrite && property.SetMethod != null)
{
if (property.SetMethod.IsPublic && !property.SetMethod.IsStatic)
{
part.LastSetter = property.SetMethod;
part.SetterType = part.LastSetter.GetParameters().Last().ParameterType;
if (Binding.AllowChaining)
{
FieldInfo bindablePropertyField = sourceType.GetDeclaredField(part.Content + "Property");
if (bindablePropertyField != null && bindablePropertyField.FieldType == typeof(BindableProperty) && sourceType.ImplementedInterfaces.Contains(typeof(IElementController)))
{
MethodInfo setValueMethod = null;
#if NETSTANDARD1_0
foreach (MethodInfo m in sourceType.AsType().GetRuntimeMethods())
{
if (m.Name.EndsWith("IElementController.SetValueFromRenderer"))
{
ParameterInfo[] parameters = m.GetParameters();
if (parameters.Length == 2 && parameters[0].ParameterType == typeof(BindableProperty))
{
setValueMethod = m;
break;
}
}
}
#else
setValueMethod = typeof(IElementController).GetMethod("SetValueFromRenderer", new[] { typeof(BindableProperty), typeof(object) });
#endif
if (setValueMethod != null)
{
part.LastSetter = setValueMethod;
part.IsBindablePropertySetter = true;
part.BindablePropertyField = bindablePropertyField.GetValue(null);
}
}
}
}
}
#if !NETSTANDARD1_0
//TupleElementNamesAttribute tupleEltNames;
//if (property != null
// && part.NextPart != null
// && property.PropertyType.IsGenericType
// && (property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<>)
// || property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<,>)
// || property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<,,>)
// || property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<,,,>)
// || property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<,,,,>)
// || property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<,,,,,>)
// || property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<,,,,,,>)
// || property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<,,,,,,,>))
// && (tupleEltNames = property.GetCustomAttribute(typeof(TupleElementNamesAttribute)) as TupleElementNamesAttribute) != null)
//{
// // modify the nextPart to access the tuple item via the ITuple indexer
// var nextPart = part.NextPart;
// var name = nextPart.Content;
// var index = tupleEltNames.TransformNames.IndexOf(name);
// if (index >= 0)
// {
// nextPart.IsIndexer = true;
// nextPart.Content = index.ToString();
// }
//}
#endif
}
}
public static PropertyInfo GetProperty(TypeInfo ti, string name)
{
var r = ti.GetDeclaredProperty(name);
if (r != null) return r;
throw new ArgumentException("Cannot get property: " + name);
}
public static PropertyInfo TryGetPropertyInHierarchy(TypeInfo ti, string name)
{
while (true)
{
var pi = ti.GetDeclaredProperty(name);
if (pi != null)
{
return pi;
}
var baseType = ti.BaseType;
if (baseType == null)
{
return null;
}
ti = baseType.GetTypeInfo();
}
}
private static PropertyInfo GetIndexer(TypeInfo typeInfo)
{
PropertyInfo indexer;
for (; typeInfo != null; typeInfo = typeInfo.BaseType?.GetTypeInfo())
{
// Check for the default indexer name first to make this faster.
// This will only be false when a class in VB has a custom indexer name.
if ((indexer = typeInfo.GetDeclaredProperty(CommonPropertyNames.IndexerName)) != null)
{
return indexer;
}
foreach (var property in typeInfo.DeclaredProperties)
{
if (property.GetIndexParameters().Any())
{
return property;
}
}
}
return null;
}
public static bool IsAvailable() => typeSymbolInfo.GetDeclaredProperty("NullableAnnotation") != null;
PropertyInfo actuallyGetProperty(TypeInfo typeInfo, string propertyName)
{
var current = typeInfo;
while (current != null) {
var ret = typeInfo.GetDeclaredProperty(propertyName);
if (ret != null && ret.IsStatic()) return ret;
current = current.BaseType.GetTypeInfo();
}
return null;
}
void SetupPart(TypeInfo sourceType, BindingExpressionPart part)
{
part.Arguments = null;
part.LastGetter = null;
part.LastSetter = null;
PropertyInfo property = null;
if (part.IsIndexer)
{
if (sourceType.IsArray)
{
int index;
if (!int.TryParse(part.Content, out index))
Log.Warning("Binding", "{0} could not be parsed as an index for a {1}", part.Content, sourceType);
else
part.Arguments = new object[] { index };
part.LastGetter = sourceType.GetDeclaredMethod("Get");
part.LastSetter = sourceType.GetDeclaredMethod("Set");
part.SetterType = sourceType.GetElementType();
}
DefaultMemberAttribute defaultMember = sourceType.GetCustomAttributes(typeof(DefaultMemberAttribute), true).OfType<DefaultMemberAttribute>().FirstOrDefault();
string indexerName = defaultMember != null ? defaultMember.MemberName : "Item";
part.IndexerName = indexerName;
property = sourceType.GetDeclaredProperty(indexerName);
if (property == null)
property = sourceType.BaseType.GetProperty(indexerName);
if (property != null)
{
ParameterInfo parameter = property.GetIndexParameters().FirstOrDefault();
if (parameter != null)
{
try
{
object arg = Convert.ChangeType(part.Content, parameter.ParameterType, CultureInfo.InvariantCulture);
part.Arguments = new[] { arg };
}
catch (FormatException)
{
}
catch (InvalidCastException)
{
}
catch (OverflowException)
{
}
}
}
}
else
{
property = sourceType.GetDeclaredProperty(part.Content);
if (property == null)
property = sourceType.BaseType.GetProperty(part.Content);
}
if (property != null)
{
if (property.CanRead && property.GetMethod.IsPublic && !property.GetMethod.IsStatic)
part.LastGetter = property.GetMethod;
if (property.CanWrite && property.SetMethod.IsPublic && !property.SetMethod.IsStatic)
{
part.LastSetter = property.SetMethod;
part.SetterType = part.LastSetter.GetParameters().Last().ParameterType;
if (Binding.AllowChaining)
{
FieldInfo bindablePropertyField = sourceType.GetDeclaredField(part.Content + "Property");
if (bindablePropertyField != null && bindablePropertyField.FieldType == typeof(BindableProperty) && sourceType.ImplementedInterfaces.Contains(typeof(IElementController)))
{
MethodInfo setValueMethod = null;
foreach (MethodInfo m in sourceType.AsType().GetRuntimeMethods())
{
if (m.Name.EndsWith("IElementController.SetValueFromRenderer"))
{
ParameterInfo[] parameters = m.GetParameters();
if (parameters.Length == 2 && parameters[0].ParameterType == typeof(BindableProperty))
{
setValueMethod = m;
break;
}
}
}
if (setValueMethod != null)
{
part.LastSetter = setValueMethod;
part.IsBindablePropertySetter = true;
part.BindablePropertyField = bindablePropertyField.GetValue(null);
}
}
}
}
}
}
/// <summary>
/// Adds the DependencyPropertyInfo object for the given.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="typeInfo">The type info.</param>
/// <param name="dependencyProperty">The dependency property.</param>
/// <param name="propertyName">Name of the dependency property.</param>
/// <param name="propertyList">The non-attached dependency property list for the given type.</param>
private static void AddDependencyPropertyInfo(
Type type,
TypeInfo typeInfo,
DependencyProperty dependencyProperty,
string propertyName,
ref List<DependencyPropertyInfo> propertyList)
{
try
{
bool? isAttached = null;
// Check for plain property matching the dependency property.
if (typeInfo.GetDeclaredProperty(propertyName) == null)
{
isAttached = true;
}
else
{
// Check for the Get method typically only specified for attached properties
var getMethodName = string.Format("Get{0}", propertyName);
var getMethod = typeInfo.GetDeclaredMethod(getMethodName);
if (getMethod != null)
{
isAttached = true;
}
else
{
isAttached = false;
}
}
if (isAttached == true)
{
// Attached property
var displayName = string.Format("{0}.{1}", type.Name, propertyName);
AttachedProperties.Add(
new DependencyPropertyInfo(
dependencyProperty,
propertyName,
type,
displayName,
true));
}
else
{
// non-attached property
if (propertyList == null)
{
propertyList = new List<DependencyPropertyInfo>();
DependencyProperties.Add(type, propertyList);
}
propertyList.Add(
new DependencyPropertyInfo(
dependencyProperty,
propertyName,
type,
propertyName,
false));
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}