public string Insert(CarDiagram entity)
{
try
{
_database.CarDiagrams.Add(entity);
_database.SaveChanges();
return(null);
}
catch (Exception ex)
{
return(ex.Message);
}
}
public string Update(CarDiagram model)
{
try
{
var entity = Get(model.IdCarDiagram);
_database.Entry(entity).CurrentValues.SetValues(model);
_database.SaveChanges();
return(null);
}
catch (Exception ex)
{
return(ex.Message);
}
}
