本文整理汇总了C#中IContext.GetObjectById方法的典型用法代码示例。如果您正苦于以下问题：C# IContext.GetObjectById方法的具体用法？C# IContext.GetObjectById怎么用？C# IContext.GetObjectById使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IContext的用法示例。
在下文中一共展示了IContext.GetObjectById方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: AddAuthorToBook
public static void AddAuthorToBook(
IContext context,
int bookId,
int authorId)
{
//Ask the context to fetch a book object by identity
Book book = (Book) context.GetObjectById(bookId, typeof(Book));
//Ask the context to fetch an author object by identity
Author author = (Author) context.GetObjectById(authorId, typeof(Author));
//Set up the relationship
// (could also be done with
// author.Books.Add(book);
book.Authors.Add(author);
//Commit the changes to the database
context.Commit();
}示例2: DeleteAuthor
public static void DeleteAuthor(IContext context, int authorId)
{
//Ask the context to fetch an author object by identity
Author author = (Author) context.GetObjectById(authorId, typeof(Author));
//Ask the context to mark the object
//for deletion during the next commit
context.DeleteObject(author);
//Commit the deletion of the object from the database
context.Commit();
}示例3: FetchAuthorById
public static Author FetchAuthorById(IContext context, int authorId)
{
//Ask the context to fetch an author object by identity
Author author = (Author) context.GetObjectById(authorId, typeof(Author));
//return the author object
return author;
}示例4: UpdateAuthor
public static Author UpdateAuthor(
IContext context,
int authorId,
string firstName,
string lastName)
{
//Ask the context to fetch an author object by identity
Author author = (Author) context.GetObjectById(authorId, typeof(Author));
//Set the properties
author.FirstName = firstName;
author.LastName = lastName;
//Commit the updated object to the database
context.Commit();
return author;
}