public static List <string> GetChangedProperties <T>(this Web.OData.Delta <T> value, T original, List <String> includeList = null) where T : class, new()
{
if (value == null)
{
throw new ArgumentNullException("value");
}
if (original == null)
{
throw new ArgumentNullException("original");
}
var changedProperties = value.GetChangedPropertyNames();
if (!changedProperties.Any())
{
return(new List <string>());
}
var compareObjects = new CompareObjects {
MaxDifferences = 100,
ElementsToInclude = includeList ?? value.GetChangedPropertyNames().ToList()
};
compareObjects.ElementsToInclude.Add(typeof(T).Name);
bool result = compareObjects.Compare(original, value.GetEntity());
return(!result?compareObjects.Differences.Select(d => d.PropertyName).Distinct().ToList() : new List <string>());
}
protected override bool CanUpdateEntity(TModel original, Web.OData.Delta <TModel> value)
{
if (value.ContainsChangedProperty(t => t.Id) && !String.Equals(original.Id, value.GetEntity().Id, StringComparison.OrdinalIgnoreCase))
{
return(false);
}
return(base.CanUpdateEntity(original, value));
}