private void AddPicture(Picture picture)
{
// Remove placeholder
if (Pictures.Count == 1)
{
if (Pictures.First().FileName.Equals("pictureDefault"))
{
Pictures.RemoveAt(0);
}
}
// persist
if (picture.ImageSource != null)
{
// Filename from Event ID and picture number
// Pattern for Event 1, 2nd Picture: {1}2.jpg
var idPatternForFileWithoutFileExtension = SelectedEvent.IdForFileSystem + Pictures.Count;
_pictureSaver.SavePictureToDisk(picture.ImageSource, idPatternForFileWithoutFileExtension);
}
// add to view
Pictures.Insert(0, picture);
}