partial void DeleteProducts(Products instance);
partial void UpdateProducts(Products instance);
partial void InsertProducts(Products instance);
private void detach_Products(Products entity)
{
this.SendPropertyChanging();
entity.Categories = null;
}
private void attach_Products(Products entity)
{
this.SendPropertyChanging();
entity.Categories = this;
}
/// <summary>
/// Writes the test.
/// </summary>
/// <param name="repeatTime">
/// The repeat time.
/// </param>
/// <returns>
/// The write test.
/// </returns>
public long WriteTest(int repeatTime)
{
var sw = new Stopwatch();
sw.Reset();
sw.Start();
var db = new CategoryDataContext();
var db3 = new CategoryDataContext();
var db2 = new CategoryDataContext();
for (int i = 0; i < repeatTime; i++)
{
var cus = new Customers
{
CustomerID = "test",
CompanyName = "company name",
ContactName = "contact name",
Address = "address"
};
db.Customers.InsertOnSubmit(cus);
db.SubmitChanges();
cus.CompanyName = "update name";
db.SubmitChanges();
var cat = new Categories { CategoryName = "Widgets", Description = "Widgets are the ……" };
var newProduct = new Products { ProductName = "Blue Widget", UnitPrice = 34.56M, Categories = cat };
db.Categories.InsertOnSubmit(cat);
db.SubmitChanges();
cat.CategoryName = "testupdated";
db.SubmitChanges();
Products p3 = db3.Products.First(c => c.ProductName == "Blue Widget");
p3.UnitPrice = 15.8M;
db3.SubmitChanges();
#region New a datacontent for delete Products
Products p2 = db2.Products.First(c => c.ProductName == "Blue Widget");
db2.Products.DeleteOnSubmit(p2);
db2.SubmitChanges();
#endregion
Categories cat2 = db.Categories.First(c => c.CategoryName == "testupdated");
db.Categories.DeleteOnSubmit(cat2);
db.SubmitChanges();
db.Customers.DeleteOnSubmit(cus);
db.SubmitChanges();
}
db.Dispose();
db2.Dispose();
db3.Dispose();
sw.Stop();
return sw.ElapsedMilliseconds;
}