private async static void Process()
{
//获取当前联系人列表
HttpClient httpClient = new HttpClient();
HttpResponseMessage response = await httpClient.GetAsync("http://localhost/selfhost/api/contacts");
IEnumerable<Contact> contacts = await response.Content.ReadAsAsync<IEnumerable<Contact>>();
Console.WriteLine("当前联系人列表：");
ListContacts(contacts);
//添加新的联系人
Contact contact = new Contact { Name = "王五", PhoneNo = "0512-34567890", EmailAddress = "*****@*****.**" };
await httpClient.PostAsJsonAsync<Contact>("http://localhost/selfhost/api/contacts", contact);
Console.WriteLine("添加新联系人“王五”：");
response = await httpClient.GetAsync("http://localhost/selfhost/api/contacts");
contacts = await response.Content.ReadAsAsync<IEnumerable<Contact>>();
ListContacts(contacts);
//修改现有的某个联系人
response = await httpClient.GetAsync("http://localhost/selfhost/api/contacts/001");
contact = (await response.Content.ReadAsAsync<IEnumerable<Contact>>()).First();
contact.Name = "赵六";
contact.EmailAddress = "*****@*****.**";
await httpClient.PutAsJsonAsync<Contact>("http://localhost/selfhost/api/contacts/001", contact);
Console.WriteLine("修改联系人“001”信息：");
response = await httpClient.GetAsync("http://localhost/selfhost/api/contacts");
contacts = await response.Content.ReadAsAsync<IEnumerable<Contact>>();
ListContacts(contacts);
//删除现有的某个联系人
await httpClient.DeleteAsync("http://localhost/selfhost/api/contacts/002");
Console.WriteLine("删除联系人“002”：");
response = await httpClient.GetAsync("http://localhost/selfhost/api/contacts");
contacts = await response.Content.ReadAsAsync<IEnumerable<Contact>>();
ListContacts(contacts);
}
/// <summary>
/// Pobiera obiekt bitmapowy z kontaktu.
/// </summary>
/// <param name="contact">Kontakt do przeorania.</param>
/// <returns></returns>
public static BitmapImage GetImageFromConcat(Contact contact)
{
BitmapImage image = new BitmapImage();
if (contact.GetPicture() != null)
image.SetSource(contact.GetPicture());
else
{
// _TODO_PC: Ustawić jakiś domyślny.
}
return image;
}
public void Destroy(Contact contact)
{
var entity = new Contact
{
Id = contact.Id,
Subject = contact.Subject,
Email = contact.Email,
Message = contact.Message,
CreatedOn = contact.CreatedOn,
ModifiedOn = contact.ModifiedOn,
IsDeleted = contact.IsDeleted,
DeletedOn = contact.DeletedOn
};
this.db.Contacts.Attach(entity);
this.db.Contacts.Remove(entity);
this.db.SaveChanges();
}
public void Update(Contact contact)
{
var entity = new Contact
{
Id = contact.Id,
Subject = contact.Subject,
Email = contact.Email,
Message = contact.Message,
CreatedOn = contact.CreatedOn,
ModifiedOn = contact.ModifiedOn,
IsDeleted = contact.IsDeleted,
DeletedOn = contact.DeletedOn
};
this.db.Contacts.Attach(entity);
this.db.Entry(entity).State = EntityState.Modified;
this.db.SaveChanges();
}
public ActionResult Contacts_Update(Contact contact)
{
if (this.ModelState.IsValid)
{
this.contactService.Update(contact);
RouteValueDictionary routeValues = this.GridRouteValues();
return this.RedirectToAction("Index", routeValues);
}
return this.View("Index", this.contactService.Read());
}
public ActionResult Contacts_Destroy(Contact contact)
{
RouteValueDictionary routeValues;
this.contactService.Destroy(contact);
routeValues = this.GridRouteValues();
return this.RedirectToAction("Index", routeValues);
}
