public IEnumerable<RuleViolation> GetRuleViolations()
{
if (String.IsNullOrEmpty(title))
yield return new RuleViolation("Movie title is a required field.", "title");
if (year == null)
yield return new RuleViolation("Movie year is a required field.", "year");
if (year < 1910 || year > DateTime.Now.Year + 2)
yield return new RuleViolation("Movie year must be between 1910 and " + (DateTime.Now.Year + 2).ToString() + ".", "year");
if (length <= 0 || length >= int.MaxValue)
yield return new RuleViolation("Movie length must be greater than 0 minutes.", "length");
using (MovieDBDataContext db = new MovieDBDataContext())
{
var existingMovies = db.Movies.Where(m => m.title.Equals(title));
if (existingMovies.Count() > 0 && existingMovies.First<Movie>().movie_id != this.movie_id)
yield return new RuleViolation("Movie with title '" + title + "' already exists.", "title");
}
//TODO: add more violations, director, genre, rating, etc
yield break;
}
public IEnumerable<RuleViolation> GetRuleViolations()
{
if (String.IsNullOrEmpty(fname))
yield return new RuleViolation("First name is a required field.", "fname");
if (String.IsNullOrEmpty(lname))
yield return new RuleViolation("Last name is a required field.", "lname");
using (MovieDBDataContext db = new MovieDBDataContext())
{
if (db.Directors.Where(d => d.fname == fname && d.lname == lname).Count() > 0)
yield return new RuleViolation("Director '" + FullName + "' already exists.", "FullName");
}
yield break;
}
public IEnumerable <RuleViolation> GetRuleViolations()
{
if (String.IsNullOrEmpty(fname))
{
yield return(new RuleViolation("First name is a required field.", "fname"));
}
if (String.IsNullOrEmpty(lname))
{
yield return(new RuleViolation("Last name is a required field.", "lname"));
}
using (MovieDBDataContext db = new MovieDBDataContext())
{
if (db.Directors.Where(d => d.fname == fname && d.lname == lname).Count() > 0)
{
yield return(new RuleViolation("Director '" + FullName + "' already exists.", "FullName"));
}
}
yield break;
}
public IEnumerable <RuleViolation> GetRuleViolations()
{
if (String.IsNullOrEmpty(title))
{
yield return(new RuleViolation("Movie title is a required field.", "title"));
}
if (year == null)
{
yield return(new RuleViolation("Movie year is a required field.", "year"));
}
if (year < 1910 || year > DateTime.Now.Year + 2)
{
yield return(new RuleViolation("Movie year must be between 1910 and " + (DateTime.Now.Year + 2).ToString() + ".", "year"));
}
if (length <= 0 || length >= int.MaxValue)
{
yield return(new RuleViolation("Movie length must be greater than 0 minutes.", "length"));
}
using (MovieDBDataContext db = new MovieDBDataContext())
{
var existingMovies = db.Movies.Where(m => m.title.Equals(title));
if (existingMovies.Count() > 0 && existingMovies.First <Movie>().movie_id != this.movie_id)
{
yield return(new RuleViolation("Movie with title '" + title + "' already exists.", "title"));
}
}
//TODO: add more violations, director, genre, rating, etc
yield break;
}
