public void Share(string email, DGSharePermisson permission)
{
DGShare share = DGShare.ByEmailAndDiagram(email, ID).Single();
if (share == null)
{
share = new DGShare()
{
DiagramID = ID,
Email = email
};
}
share.Permission = permission;
share.Save();
}
public void Unshare(string email)
{
DGShare.ByEmailAndDiagram(email, ID).ForEach(x => x.Delete());
}