private object ExecuteAddImages(object images)
{
// get all needed sources and add the image to the collage
List<ImageSource> imageSources = new List<ImageSource>();
foreach (Image image in (List<Image>)images)
{
imageSources.Add(image.Source);
editData.Collage.Images.Add(image);
}
// reverse the list because the top images should be loaded at first for a better user experience
imageSources.Reverse();
AsyncImageSourcesLoader loader = new AsyncImageSourcesLoader(dataAccess, imageSources);
loader.LoadAll();
// set images as selection
editData.SelectedImages.Clear();
editData.SelectedImages.AddRange((List<Image>)images);
return images;
}
public object UndoClearCollage(object data)
{
List<Image> images = (List<Image>)((List<object>)data)[0];
CollageData collageData = (CollageData)((List<object>)data)[1];
editData.Collage.Images.AddRange(images);
editData.Collage.Data = collageData;
// get all needed sources
List<ImageSource> imageSources = new List<ImageSource>();
foreach (Image image in (List<Image>)images)
{
imageSources.Add(image.Source);
}
// reverse the list because the top images should be loaded at first for a better user experience
imageSources.Reverse();
AsyncImageSourcesLoader loader = new AsyncImageSourcesLoader(dataAccess, imageSources);
loader.LoadAll();
return null;
}