public BirthdayPageViewModel(int id)
{
using (var context = new Context()) {
birthday = context.GetOrCreateBirthday(id);
Categories = context.Categories.Select(x => x.Name).ToList();
}
}
public static void InitializeIfEmpty()
{
using (var context = new Context())
{
if (!context.DatabaseExists()) {
// create database if it does not exist
context.CreateDatabase();
}
if (context.Birthdays.Any()) return;
var categories = new Category[]
{
new Category("general"),
new Category("friends"),
new Category("family"),
};
var demo = new Birthday[]
{
new Birthday() { Name = "Jos", Category = categories[0], Date = new DateTime(2011, 03, 11) },
new Birthday() { Name = "Frank", Category = categories[0], Date = new DateTime(2010, 4, 22) },
new Birthday() { Name = "Lowie", Category = categories[1], Date = new DateTime(2009, 4, 30) },
new Birthday() { Name = "Ludovic", Category = categories[2], Date = new DateTime(1975, 8, 29) },
new Birthday() { Name = "Jan", Category = categories[0], Date = new DateTime(1983, 11, 1) },
new Birthday() { Name = "Erik", Category = categories[2], Date = new DateTime(1967, 10, 9) },
new Birthday() { Name = "Lisa", Category = categories[1], Date = new DateTime(1994, 12, 3) },
new Birthday() { Name = "Bertha", Category = categories[2], Date = new DateTime(2003, 03, 5) },
new Birthday() { Name = "Ellen", Category = categories[0], Date = new DateTime(2005, 04, 11) },
};
foreach (var category in categories) {
context.Categories.InsertOnSubmit(category);
}
foreach (var birthday in demo)
{
context.Birthdays.InsertOnSubmit(birthday);
}
context.SubmitChanges();
}
}
public Birthday GetOrCreateBirthday(int id)
{
var birthday = Birthdays.FirstOrDefault(x => x.Id == id);
if (birthday == null)
birthday = new Birthday() { Id = id, Date = DateTime.Now };
return birthday;
}
public void ViewBirthday(Birthday item)
{
}