public static Type FindCandidateNavigationPropertyType(
this PropertyInfo propertyInfo,
ITypeMappingSource typeMappingSource,
IParameterBindingFactories parameterBindingFactories)
{
var targetType = propertyInfo.PropertyType;
var targetSequenceType = targetType.TryGetSequenceType();
if (!propertyInfo.IsCandidateProperty(targetSequenceType == null))
{
return(null);
}
targetType = targetSequenceType ?? targetType;
targetType = targetType.UnwrapNullableType();
if (targetType.GetTypeInfo().IsInterface ||
targetType.GetTypeInfo().IsValueType ||
targetType == typeof(object) ||
parameterBindingFactories.FindFactory(propertyInfo.PropertyType, propertyInfo.Name) != null ||
typeMappingSource.FindMapping(targetType) != null)
{
return(null);
}
return(targetType);
}
public static Type FindCandidateNavigationPropertyType(this PropertyInfo propertyInfo, Func <Type, bool> isPrimitiveProperty)
{
if (!propertyInfo.IsCandidateProperty())
{
return(null);
}
var targetType = propertyInfo.PropertyType;
targetType = targetType.TryGetSequenceType() ?? targetType;
targetType = targetType.UnwrapNullableType();
if (isPrimitiveProperty(targetType) ||
targetType.GetTypeInfo().IsInterface ||
targetType.GetTypeInfo().IsValueType)
{
return(null);
}
return(targetType);
}
public static Type FindCandidateNavigationPropertyType(this PropertyInfo propertyInfo, Func <MemberInfo, bool> isPrimitiveProperty)
{
var targetType = propertyInfo.PropertyType;
var targetSequenceType = targetType.TryGetSequenceType();
if (!propertyInfo.IsCandidateProperty(targetSequenceType == null))
{
return(null);
}
targetType = targetSequenceType ?? targetType;
targetType = targetType.UnwrapNullableType();
if (isPrimitiveProperty(propertyInfo) ||
targetType.GetTypeInfo().IsInterface ||
targetType.GetTypeInfo().IsValueType ||
targetType == typeof(object))
{
return(null);
}
return(targetType);
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
protected override bool IsCandidatePrimitiveProperty(PropertyInfo propertyInfo)
{
Check.NotNull(propertyInfo, nameof(propertyInfo));
return propertyInfo.IsCandidateProperty() && _typeMapper.IsTypeMapped(propertyInfo.PropertyType);
}