public bool Insert(Product entity)
{
try
{
// Your code...
// Could also be before try if you know the exception occurs in SaveChanges
db.Products.Add(entity);
db.SaveChanges();
}
catch (DbEntityValidationException e)
{
foreach (var eve in e.EntityValidationErrors)
{
Console.WriteLine("Entity of type \"{0}\" in state \"{1}\" has the following validation errors:",
eve.Entry.Entity.GetType().Name, eve.Entry.State);
foreach (var ve in eve.ValidationErrors)
{
Console.WriteLine("- Property: \"{0}\", Error: \"{1}\"",
ve.PropertyName, ve.ErrorMessage);
}
}
return(false);
}
return(true);
}
public bool Insert(Content entity)
{
db.Contents.Add(entity);
db.SaveChanges();
return(true);
}
public bool Insert(Category entity)
{
db.Categories.Add(entity);
db.SaveChanges();
return(true);
}
public long Insert(User entity)
{
db.Users.Add(entity);
db.SaveChanges();
return(entity.ID);
}
