ContactAnnotationStore.CreateAnnotationListAsync 方法
定义
重要
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重载
CreateAnnotationListAsync() |
异步创建 ContactAnnotationList。 |
CreateAnnotationListAsync(String) |
异步创建 ContactAnnotationList 并将其与指定的用户数据帐户 ID 相关联。 |
CreateAnnotationListAsync()
异步创建 ContactAnnotationList。
public:
virtual IAsyncOperation<ContactAnnotationList ^> ^ CreateAnnotationListAsync() = CreateAnnotationListAsync;
/// [Windows.Foundation.Metadata.Overload("CreateAnnotationListAsync")]
/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<ContactAnnotationList> CreateAnnotationListAsync();
[Windows.Foundation.Metadata.Overload("CreateAnnotationListAsync")]
[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<ContactAnnotationList> CreateAnnotationListAsync();
function createAnnotationListAsync()
Public Function CreateAnnotationListAsync () As IAsyncOperation(Of ContactAnnotationList)
返回
新创建的 ContactAnnotationList。
- 属性
Windows 要求
应用功能 |
contactsSystem
|
示例
以下示例提供用于创建批注列表、删除特定批注列表和删除存储区中所有批注列表的可重用方法。
public async Task<ContactAnnotationList> CreateAnnotationList()
{
// Get the data store.
ContactAnnotationStore store = await ContactManager.RequestAnnotationStoreAsync(ContactAnnotationStoreAccessType.AppAnnotationsReadWrite);
// Create a new list.
ContactAnnotationList list = await store.CreateAnnotationListAsync();
// Find the list to verify it was created.
IReadOnlyList<ContactAnnotationList> lists = await store.FindAnnotationListsAsync();
for (int i = 0; i < lists.Count; i++)
{
// Do the IDs match?
if (list.Id == lists[i].Id)
{
// Found it! Return the new list.
return(list);
}
}
// List not created, return null.
return(null);
}
public async Task<Boolean> DeleteAnnotationList(string listId)
{
// Get the store.
ContactAnnotationStore store = await ContactManager.RequestAnnotationStoreAsync(ContactAnnotationStoreAccessType.AppAnnotationsReadWrite);
// Find the list.
ContactAnnotationList list = await store.GetAnnotationListAsync(listId);
// Make sure we got it.
if (list.Id == listId)
{
// Delete the list.
await list.DeleteAsync();
return true;
}
return false;
}
public async Task<Boolean> DeleteAllAnnotationLists()
{
// Get the store.
ContactAnnotationStore store = await ContactManager.RequestAnnotationStoreAsync(ContactAnnotationStoreAccessType.AppAnnotationsReadWrite);
IReadOnlyList<ContactAnnotationList> lists = await store.FindAnnotationListsAsync();
// Make sure at least one annotation list exists.
if (lists.Count > 0)
{
// Find the list.
for (int i = 0; i < lists.Count; i++)
{
await lists[i].DeleteAsync();
}
return true;
}
return false;
}
另请参阅
- RequestAnnotationStoreAsync(ContactAnnotationStoreAccessType)
- ContactAnnotationList
- CreateAnnotationListAsync(String)
- GetAnnotationListAsync(String)
- FindAnnotationListsAsync()
- DeleteAsync()
适用于
CreateAnnotationListAsync(String)
异步创建 ContactAnnotationList 并将其与指定的用户数据帐户 ID 相关联。
public:
virtual IAsyncOperation<ContactAnnotationList ^> ^ CreateAnnotationListAsync(Platform::String ^ userDataAccountId) = CreateAnnotationListAsync;
/// [Windows.Foundation.Metadata.Overload("CreateAnnotationListInAccountAsync")]
/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<ContactAnnotationList> CreateAnnotationListAsync(winrt::hstring const& userDataAccountId);
[Windows.Foundation.Metadata.Overload("CreateAnnotationListInAccountAsync")]
[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<ContactAnnotationList> CreateAnnotationListAsync(string userDataAccountId);
function createAnnotationListAsync(userDataAccountId)
Public Function CreateAnnotationListAsync (userDataAccountId As String) As IAsyncOperation(Of ContactAnnotationList)
参数
- userDataAccountId
-
String
Platform::String
winrt::hstring
要与新 ContactAnnotationList 关联的用户数据帐户的 ID。 用户数据帐户必须归此应用所有。
返回
新创建的 ContactAnnotationList。
- 属性
Windows 要求
应用功能 |
contactsSystem
|
示例
以下示例提供用于创建批注列表、删除特定批注列表和删除存储区中所有批注列表的可重用方法。
public async Task<ContactAnnotationList> CreateAnnotationList()
{
// Get the data store.
ContactAnnotationStore store = await ContactManager.RequestAnnotationStoreAsync(ContactAnnotationStoreAccessType.AppAnnotationsReadWrite);
// Create a new list.
ContactAnnotationList list = await store.CreateAnnotationListAsync();
// Find the list to verify it was created.
IReadOnlyList<ContactAnnotationList> lists = await store.FindAnnotationListsAsync();
for (int i = 0; i < lists.Count; i++)
{
// Do the IDs match?
if (list.Id == lists[i].Id)
{
// Found it! Return the new list.
return(list);
}
}
// List not created, return null.
return(null);
}
public async Task<Boolean> DeleteAnnotationList(string listId)
{
// Get the store.
ContactAnnotationStore store = await ContactManager.RequestAnnotationStoreAsync(ContactAnnotationStoreAccessType.AppAnnotationsReadWrite);
// Find the list.
ContactAnnotationList list = await store.GetAnnotationListAsync(listId);
// Make sure we got it.
if (list.Id == listId)
{
// Delete the list.
await list.DeleteAsync();
return true;
}
return false;
}
public async Task<Boolean> DeleteAllAnnotationLists()
{
// Get the store.
ContactAnnotationStore store = await ContactManager.RequestAnnotationStoreAsync(ContactAnnotationStoreAccessType.AppAnnotationsReadWrite);
IReadOnlyList<ContactAnnotationList> lists = await store.FindAnnotationListsAsync();
// Make sure at least one annotation list exists.
if (lists.Count > 0)
{
// Find the list.
for (int i = 0; i < lists.Count; i++)
{
await lists[i].DeleteAsync();
}
return true;
}
return false;
}
注解
userDataAccountId 中指定的用户数据帐户必须拥有此应用。
另请参阅
- RequestAnnotationStoreAsync(ContactAnnotationStoreAccessType)
- ContactAnnotationList
- CreateAnnotationListAsync()
- GetAnnotationListAsync(String)
- FindAnnotationListsAsync()
- DeleteAsync()