本文整理匯總了C#中System.Operation.SetMetadata方法的典型用法代碼示例。如果您正苦於以下問題：C# Operation.SetMetadata方法的具體用法？C# Operation.SetMetadata怎麽用？C# Operation.SetMetadata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。您也可以進一步了解該方法所在類System.Operation的用法示例。
在下文中一共展示了Operation.SetMetadata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C#代碼示例。
示例1: Withdraw
public WithdrawData Withdraw(long ccNumber, string pinCode, int sum)
{
CreditCard creditCard = GetCreditCard(ccNumber);
CheckPinCodeInternal(creditCard, pinCode);
if (creditCard.Balance - sum < 0)
throw new InsufficientFundsException();
DateTime now = DateTime.Now;
using (TransactionScope transaction = new TransactionScope())
{
creditCard.Balance -= sum;
Operation operation = new Operation
{
CreditCardId = creditCard.Id,
Date = now,
Type = OperationType.Withdraw
};
operation.SetMetadata(new WithdrawMetadata
{
Balance = creditCard.Balance,
Withdraw = sum
});
Context.Operations.Add(operation);
Context.SaveChanges();
transaction.Complete();
}
return new WithdrawData
{
Balance = creditCard.Balance,
Date = now,
CreditCardNumber = creditCard.CreditCardNumber,
Withdraw = sum
};
}