private static void CreateObjectPropertyGraphs(TypeInfo cls, ObjectGraph obj)
{
foreach (var p in cls.GetProperties().Where(w => w.MemberType == MemberTypes.Property))
{
var pg = new PropertyGraph
{
Name = _nullableRegex.IsMatch(p.Name) ? _nullableRegex.Match(p.Name).Value : p.Name,
SourceType = p.PropertyType.GetFormattedName(true),
IsKeyProperty = p.Name.EndsWith("Id", StringComparison.CurrentCultureIgnoreCase), //NOTE: cheesy
};
foreach (var m in p.GetAccessors())
{
if (m.Name.StartsWith("get_"))
{
pg.GetterVisibility = (m.IsPublic) ? MethodVisibilities.Public :
m.IsPrivate ? MethodVisibilities.Private : MethodVisibilities.Protected;
}
if (m.Name.StartsWith("set_"))
{
pg.SetterVisibility = (m.IsPublic) ? MethodVisibilities.Public :
m.IsPrivate ? MethodVisibilities.Private : MethodVisibilities.Protected;
}
}
obj.Properties.Add(pg);
Text.GrayLine(
$"\tProperty: {p.Name}, Type: {p.PropertyType.GetFormattedName()}, Get: {Enum.GetName(typeof(MethodVisibilities), pg.GetterVisibility)}, Set: {Enum.GetName(typeof(MethodVisibilities), pg.SetterVisibility)}");
}
}
internal ClassMetadata(TypeInfo typeInfo)
{
#if !DataAnnotations_Missing
var table = (TableAttribute)typeInfo.GetCustomAttributes(typeof(TableAttribute), true).SingleOrDefault();
if (table != null)
{
MappedTableName = table.Name;
MappedSchemaName = table.Schema;
}
#endif
#if Weird_Reflection
var shadowingProperties = (from p in typeInfo.DeclaredProperties where IsHidingMember(p) select p).ToList();
var propertyList = typeInfo.DeclaredProperties.ToList();
#elif TypeInfo_Is_Not_Type
var type = typeInfo.AsType();
var shadowingProperties = (from p in type.GetProperties() where IsHidingMember(p) select p).ToList();
var propertyList = type.GetProperties(BindingFlags.Static | BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
#else
var shadowingProperties = (from p in typeInfo.GetProperties() where IsHidingMember(p) select p).ToList();
var propertyList = typeInfo.GetProperties(BindingFlags.Static | BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
#endif
Func<PropertyInfo, bool> IsHidden = propertyInfo => !shadowingProperties.Contains(propertyInfo) && shadowingProperties.Any(p => p.Name == propertyInfo.Name);
Properties = new PropertyMetadataCollection(propertyList.Where(p => !IsHidden(p)).Select(p => new PropertyMetadata(p)));
//List the properties that are affected when the indicated property is modified.
foreach (var property in Properties)
foreach (CalculatedFieldAttribute fieldList in property.PropertyInfo.GetCustomAttributes(typeof(CalculatedFieldAttribute), true))
foreach (var field in fieldList.SourceProperties)
{
if (!Properties.Contains(field))
throw new InvalidOperationException(string.Format("Cannot find property {0} on type {1}. This is needed for the calculated property {2}", field, typeInfo.FullName, property.Name));
Properties[field].AddCalculatedField(property);
}
foreach (var property in Properties)
property.EndInit();
Constructors = new ConstructorMetadataCollection(typeInfo.DeclaredConstructors);
}
} // End Function GetGetter
// ------------------------------------
public static System.Reflection.MemberInfo[] GetFieldsAndProperties(System.Type t)
{
System.Reflection.TypeInfo ti = System.Reflection.IntrospectionExtensions.GetTypeInfo(t);
System.Reflection.FieldInfo[] fis = ti.GetFields();
System.Reflection.PropertyInfo[] pis = ti.GetProperties();
System.Reflection.MemberInfo[] mis = new System.Reflection.MemberInfo[fis.Length + pis.Length];
System.Array.Copy(fis, mis, fis.Length);
System.Array.Copy(pis, 0, mis, fis.Length, pis.Length);
return(mis);
} // End Function GetFieldsAndProperties
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 PropertyInfo[] GetAllPublicProperties(TypeInfo typeInfo)
{
return typeInfo.GetProperties(BindingFlags.Public | BindingFlags.Instance);
}