void OnChangeImage(bool isBack)
{
if (SelectedPicture != null)
{
if (isBack)
{
int index = Pictures.IndexOf(SelectedPicture);
if (index != 0)
{
SelectedPicture = Pictures[index - 1];
}
}
else
{
int index = Pictures.IndexOf(SelectedPicture);
if (index != (Pictures.Count - 1))
{
SelectedPicture = Pictures[index + 1];
}
}
}
}
private void DeletePictureMethod(Byte[] img)
{
Pictures.RemoveAt(Pictures.IndexOf(img));
}