示例#1
0
        public static bool HasPropertyForSelectedItem(this PropertyInfo propertyInfo, Type viewModelType)
        {
            if (!typeof(IEnumerable).IsAssignableFrom(propertyInfo.PropertyType))
            {
                throw new ArgumentException("property must be an IEnumerable to get the SelectedItem property");
            }

            return
                (viewModelType.GetInstanceProperties()
                 .Any(pi => SelectedItemPropertyFilter.GetPossiblePropertyNames(propertyInfo).Contains(pi.Name)));
        }
示例#2
0
        public static PropertyInfo GetPropertyForSelectedItem(this PropertyInfo propertyInfo, Type viewModelType)
        {
            if (!typeof(IEnumerable).IsAssignableFrom(propertyInfo.PropertyType))
            {
                throw new ArgumentException("property must be an IEnumerable to get the SelectedItem property");
            }

            var collectionItemType = propertyInfo.PropertyType.GetCollectionItemType();

            return
                (viewModelType.GetInstanceProperties()
                 .SingleOrDefault(
                     pi =>
                     pi.PropertyType.IsAssignableFrom(collectionItemType) &&
                     SelectedItemPropertyFilter.GetPossiblePropertyNames(propertyInfo).Contains(pi.Name)));
        }