本文整理汇总了C#中System.Activities.Statements.If类的典型用法代码示例。如果您正苦于以下问题：C# If类的具体用法？C# If怎么用？C# If使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
If类属于System.Activities.Statements命名空间，在下文中一共展示了If类的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: Exception
new If
{
// check if the order is asking for Widgets
Condition = new InArgument<bool>( (e) => po.Get(e).PartName.Equals("Widget") ),
Then = new If
{
// check if we have enough widgets in stock
Condition = new InArgument<bool>( (e) => po.Get(e).Quantity < 100 ),
Then = new SendReply
{
DisplayName = "Successful response",
Request = submitPO,
Content = SendContent.Create(new InArgument<string>( (e) => string.Format("Success: {0} Widgets have been ordered!", po.Get(e).Quantity)) )
},
// if we don't have enough widgets, throw an unhandled exception from this operation's body
Else = new Throw
{
Exception = new InArgument<Exception>((e) => new Exception("We don't have that many Widgets."))
}
},
// if its not for widgets, reply to the client that we don't carry that part by sending back an expected fault type (POFault)
Else = new SendReply
{
DisplayName = "Expected fault",
Request = submitPO,
Content = SendContent.Create(new InArgument<FaultException<POFault>>( (e) => new FaultException<POFault>(
new POFault
{
Problem = string.Format("This company does not carry {0}s, but we do carry Widgets.", po.Get(e).PartName),
Solution = "Try your local hardware store."
},
new FaultReason("This is an expected fault.")
)))
}
}