public ImagePickerImage(IPublishedContent content, ImagePickerConfiguration config)
{
int width = content.Value <int>(Constants.Conventions.Media.Width);
int height = content.Value <int>(Constants.Conventions.Media.Height);
Media = content;
Width = width;
Height = height;
CropUrl = content.GetCropUrl(width, height, preferFocalPoint: config.PreferFocalPoint, imageCropMode: config.CropMode);
}
/// <summary>
/// Converts the intermediate value to a corresponding object value.
/// </summary>
/// <param name="owner">The element holding the property type.</param>
/// <param name="propertyType">The property type.</param>
/// <param name="referenceCacheLevel">The reference cache level.</param>
/// <param name="inter">The intermediate value.</param>
/// <param name="preview">Whether preview mode is enabled.</param>
/// <returns>The results of the conversion.</returns>
public override object ConvertIntermediateToObject(IPublishedElement owner, IPublishedPropertyType propertyType, PropertyCacheLevel referenceCacheLevel, object inter, bool preview)
{
// Get the data type configuration
ImagePickerConfiguration config = propertyType.DataType.ConfigurationAs <ImagePickerConfiguration>();
// Get the UDIs from the intermediate value
Udi[] udis = inter as Udi[] ?? Array.Empty <Udi>();
// Initialize a collection for the items
List <object> items = new List <object>();
// Determine the item value type
Type valueType = propertyType.DataType.ConfigurationAs <ImagePickerConfiguration>()?.ValueType;
foreach (Udi udi in udis)
{
// Look up the media
IPublishedContent media = _publishedSnapshotAccessor.PublishedSnapshot.Media.GetById(udi);
if (media == null)
{
continue;
}
// If the configuration doesn't specify a value type, we just create a new ImagePickerImage
if (valueType == null)
{
items.Add(new ImagePickerImage(media, config));
continue;
}
// If the selected type has a constructor with an ImagePickerConfiguration as the second parameter, we choose that constructor
if (HasConstructor <IPublishedContent, ImagePickerConfiguration>(valueType))
{
items.Add(Current.Factory.CreateInstance(valueType, media, config));
continue;
}
items.Add(Current.Factory.CreateInstance(valueType, media));
}
// Return the item(s) with the correct value type
valueType ??= typeof(ImagePickerImage);
return(config.IsMultiPicker ? items.Cast(valueType).ToList(valueType) : items.FirstOrDefault());
}
