private static object GetValueFromAttribute(IType attributeType, ReferenceStep referenceStep, Type type, bool inherits)
{
object obj = null;
PlatformTypes platformMetadata = (PlatformTypes)attributeType.PlatformMetadata;
Attribute[] customAttributes = platformMetadata.GetCustomAttributes(type, attributeType.RuntimeType, inherits);
int num = 0;
if (num < (int)customAttributes.Length)
{
obj = customAttributes[num];
}
if (obj == null)
{
return(null);
}
return(referenceStep.GetValue(obj));
}
protected virtual void InitializeAlternateContentPropertiesIfNecessary()
{
if (!this.alternateContentPropertiesAreInitialized)
{
List <IPropertyId> propertyIds = new List <IPropertyId>();
Type type = typeof(AlternateContentPropertyAttribute);
foreach (IProperty property in this.Properties)
{
ReferenceStep referenceStep = property as ReferenceStep;
if (referenceStep == null || referenceStep.Attributes == null || referenceStep.Attributes[type] == null && !PlatformNeutralAttributeHelper.AttributeExists(referenceStep.Attributes, PlatformTypes.AlternateContentPropertyAttribute))
{
continue;
}
propertyIds.Add(property);
}
this.alternateContentProperties = new ReadOnlyCollection <IPropertyId>(propertyIds);
}
this.alternateContentPropertiesAreInitialized = true;
}
internal static IConstructorArgumentProperties GetConstructorArgumentProperties(IType typeId)
{
if (!(typeId.RuntimeType != (Type)null) || !typeId.IsExpression)
{
return(PlatformTypeHelper.EmptyConstructorArgumentProperties);
}
PlatformTypeHelper.ConstructorArgumentProperties argumentProperties = new PlatformTypeHelper.ConstructorArgumentProperties();
foreach (IProperty property in typeId.Metadata.Properties)
{
ReferenceStep referenceStep = property as ReferenceStep;
if (referenceStep != null)
{
string constructorArgument = referenceStep.ConstructorArgument;
if (constructorArgument != null)
{
argumentProperties[constructorArgument] = property;
}
}
}
return((IConstructorArgumentProperties)argumentProperties);
}
private static string GetNameFromNearestNonEmptyContentPropertyAttribute(IPlatformMetadata platformMetadata, Type type, out bool anySkipped)
{
anySkipped = false;
IType type1 = platformMetadata.ResolveType(PlatformTypes.ContentPropertyAttribute);
ReferenceStep member = (ReferenceStep)type1.GetMember(MemberType.Property, "Name", MemberAccessTypes.Public);
string valueFromAttribute = ClrObjectMetadata.GetValueFromAttribute(type1, member, type, true) as string;
if (!string.IsNullOrEmpty(valueFromAttribute))
{
return(valueFromAttribute);
}
while (type != null)
{
valueFromAttribute = ClrObjectMetadata.GetValueFromAttribute(type1, member, type, false) as string;
if (!string.IsNullOrEmpty(valueFromAttribute))
{
anySkipped = true;
return(valueFromAttribute);
}
type = type.BaseType;
}
return(null);
}
