本文整理汇总了VB.NET中System.ComponentModel.AsyncOperation.Post方法的典型用法代码示例。如果您正苦于以下问题:VB.NET AsyncOperation.Post方法的具体用法?VB.NET AsyncOperation.Post怎么用?VB.NET AsyncOperation.Post使用的例子?那么, 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.ComponentModel.AsyncOperation
的用法示例。
在下文中一共展示了AsyncOperation.Post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VB.NET代码示例。
示例1: BuildPrimeNumberList
' This method computes the list of prime numbers used by the
' IsPrime method.
Private Function BuildPrimeNumberList( _
ByVal numberToTest As Integer, _
ByVal asyncOp As AsyncOperation) As ArrayList
Dim e As ProgressChangedEventArgs = Nothing
Dim primes As New ArrayList
Dim firstDivisor As Integer
Dim n As Integer = 5
' Add the first prime numbers.
primes.Add(2)
primes.Add(3)
' Do the work.
While n < numberToTest And _
Not Me.TaskCanceled(asyncOp.UserSuppliedState)
If IsPrime(primes, n, firstDivisor) Then
' Report to the client that you found a prime.
e = New CalculatePrimeProgressChangedEventArgs( _
n, _
CSng(n) / CSng(numberToTest) * 100, _
asyncOp.UserSuppliedState)
asyncOp.Post(Me.onProgressReportDelegate, e)
primes.Add(n)
' Yield the rest of this time slice.
Thread.Sleep(0)
End If
' Skip even numbers.
n += 2
End While
Return primes
End Function