public static void SetAnnotation(
this ICollection <DataModelAnnotation> dataModelAnnotations, string name, object value)
{
DebugCheck.NotNull(dataModelAnnotations);
DebugCheck.NotEmpty(name);
DebugCheck.NotNull(value);
var annotation = dataModelAnnotations.SingleOrDefault(a => a.Name.Equals(name, StringComparison.Ordinal));
if (annotation == null)
{
dataModelAnnotations.Add(
annotation = new DataModelAnnotation
{
Name = name
});
}
annotation.Value = value;
}
protected virtual void VisitAnnotation(DataModelAnnotation item)
{
}
public static bool TryGetByName(this IEnumerable <DataModelAnnotation> list, string itemName, out DataModelAnnotation result)
{
foreach (var listItem in list)
{
if (listItem != null &&
string.Equals(listItem.Name, itemName, StringComparison.Ordinal))
{
result = listItem;
return(true);
}
}
result = default(DataModelAnnotation);
return(false);
}