'宣言 Public Property LongOperationEventHandler As C1.Win.LongOperationEventHandler
'使用法 Dim instance As XpsC1Doc Dim value As C1.Win.LongOperationEventHandler instance.LongOperationEventHandler = value value = instance.LongOperationEventHandler
public C1.Win.LongOperationEventHandler LongOperationEventHandler {get; set;}