本文整理汇总了C#中System.Operation.SetMetadata方法的典型用法代码示例。如果您正苦于以下问题：C# Operation.SetMetadata方法的具体用法？C# Operation.SetMetadata怎么用？C# Operation.SetMetadata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System.Operation的用法示例。
在下文中一共展示了Operation.SetMetadata方法的1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: 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
};
}