private static void InsertingNewDataWithSubObjects(string fbConnectionString)
{
using (var db = new FirebirdContext(fbConnectionString))
{
var newItemid = db.Items.Max(c => c.Id) + 1;
var newDetailId = db.Details.Max(c => c.Ident) + 1;
db.Items.Add(new DbItem
{
Id = newItemid,
Name = "Hello from code",
LongText = "lorem ipsum dolor sit ammet",
Details = new List<DbDetail> {
new DbDetail
{
Name = "Sub obj",
NumberValue = DateTime.Now.Second,
Date = DateTime.UtcNow,
FloatValue = DateTime.Now.Millisecond,
Ident = newDetailId,
ItemId = newItemid
},
new DbDetail
{
Name = "Sub obj",
NumberValue = DateTime.Now.Second,
Date = DateTime.UtcNow,
FloatValue = DateTime.Now.Millisecond,
Ident = newDetailId + 1,
ItemId = newItemid
}
}
});
db.SaveChanges();
}
}
private static void InsertingNewData(string fbConnectionString)
{
using (var db = new FirebirdContext(fbConnectionString))
{
db.Items.Add(new DbItem
{
Id = db.Items.Max(c=>c.Id) + 1,
Name = "Hello from code",
LongText = "lorem ipsum dolor sit ammet"
});
db.SaveChanges();
}
}
private static void DisplayLastAdded(string fbConnectionString)
{
using (var db = new FirebirdContext(fbConnectionString))
{
var item = db.Items.ToList().Last();
Console.WriteLine("last added item");
Console.WriteLine(item.Id);
Console.WriteLine(item.Name);
Console.WriteLine(item.LongText);
Console.WriteLine("\t\t details");
foreach (var detail in item.Details)
{
Console.WriteLine(detail.Name);
Console.WriteLine(detail.NumberValue);
Console.WriteLine(detail.Date);
Console.WriteLine(detail.FloatValue);
Console.WriteLine(detail.Ident);
Console.WriteLine(detail.ItemId);
}
}
}
private static void LazyLoadingSubObjects(string fbConnectionString)
{
using (var db = new FirebirdContext(fbConnectionString))
{
var item = db.Items.First();
var details = item.Details.ToList();
foreach (var detail in details)
{
Console.WriteLine(detail.Name);
Console.WriteLine(detail.NumberValue);
Console.WriteLine(detail.Date);
Console.WriteLine(detail.FloatValue);
Console.WriteLine(detail.Ident);
}
}
}
private static void SimpleGetAll(string fbConnectionString)
{
using (var db = new FirebirdContext(fbConnectionString))
{
var views = db.Views.Select(v => new
{
v.Name,
v.Id
});
ListAll(views);
}
}
