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VB.NET Table<TEntity>.Attach方法代碼示例

本文整理匯總了VB.NET中System.Data.Linq.Table<TEntity>.Attach方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET Table<TEntity>.Attach方法的具體用法?VB.NET Table<TEntity>.Attach怎麽用?VB.NET Table<TEntity>.Attach使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。


在下文中一共展示了Table<TEntity>.Attach方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: Northwnd

Using db = New Northwnd("...")
    Dim Cust_File As New Customer()
    Dim xmlFile As String = ""

    'Get the original object from the deserializer.
    Dim c As Customer = SerializeHelper.Deserialize(Of Customer)(xmlFile, Cust_File)

    ' Set all the desired properties to the entity to be attached.
    Dim c_updated As New Customer With {.CustomerID = c.CustomerID, _
    .Phone = "425-123-4567", .CompanyName = "Microsoft"}
    db.Customers.Attach(c_updated, c)

    ' Perform last minute updates, which will still take effect. 
    c_updated.Phone = "425-765-4321"

    ' SubmitChanges()sets the phoneNumber and CompanyName of
    ' customer with customerID=Cust. to "425-765-4321" and
    ' "Microsoft" respectively.
    db.SubmitChanges()
End Using
開發者ID:VB.NET開發者,項目名稱:System.Data.Linq,代碼行數:20,代碼來源:Table.Attach


注:本文中的System.Data.Linq.Table<TEntity>.Attach方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。