public void Update(Role rol, List <User> lstUsrs)
{
var existingParent = base.Context.Set <Role>().Where(p => p.Id == rol.Id)
.Include(p => p.Users).Include(p => p.FormAccesses).SingleOrDefault();
if (existingParent != null)
{
// Update parent
base.Context.Entry(existingParent).CurrentValues.SetValues(rol);
// Delete Old Users
foreach (var existingChild in existingParent.Users.ToList())
{
IObjectContextAdapter contextAdapter = (IObjectContextAdapter)base.Context;
System.Data.Entity.Core.Objects.ObjectStateManager stateManager = contextAdapter.
ObjectContext.ObjectStateManager;
stateManager.ChangeRelationshipState(existingParent, existingChild, "Users", EntityState.Deleted);
}
//Add New Users
List <User> lstUsers = new List <User>();
foreach (User usr in lstUsrs)
{
lstUsers.Add((User)base.Context.Set(typeof(User)).Find(usr.Id));
}
base.Context.Entry(existingParent).Collection("Users").CurrentValue = lstUsers;
base.Context.SaveChanges();
}
}
public void Update(User usr, int[] lstRol)
{
var existingParent = base.Context.Set <User>().Where(p => p.Id == usr.Id)
.Include(p => p.Roles).SingleOrDefault();
if (existingParent != null)
{
// Update parent
base.Context.Entry(existingParent).CurrentValues.SetValues(usr);
// Delete Old children
foreach (var existingChild in existingParent.Roles.ToList())
{
IObjectContextAdapter contextAdapter = (IObjectContextAdapter)base.Context;
System.Data.Entity.Core.Objects.ObjectStateManager stateManager = contextAdapter.
ObjectContext.ObjectStateManager;
stateManager.ChangeRelationshipState(existingParent, existingChild, "Roles", EntityState.Deleted);
}
List <Role> lstRoles = new List <Role>();
foreach (int id in lstRol)
{
lstRoles.Add((Role)base.Context.Set(typeof(Role)).Find(id));
}
base.Context.Entry(existingParent).Collection("Roles").CurrentValue = lstRoles;
base.Context.SaveChanges();
}
}