本文整理汇总了VB.NET中System.EventArgs类的典型用法代码示例。如果您正苦于以下问题：VB.NET EventArgs类的具体用法？VB.NET EventArgs怎么用？VB.NET EventArgs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。
在下文中一共展示了EventArgs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VB.NET代码示例。
示例1: Module1
Module Module1
Sub Main()
Dim c As Counter = New Counter(New Random().Next(10))
AddHandler c.ThresholdReached, AddressOf c_ThresholdReached
Console.WriteLine("press 'a' key to increase total")
While Console.ReadKey(True).KeyChar = "a"
Console.WriteLine("adding one")
c.Add(1)
End While
End Sub
Sub c_ThresholdReached(sender As Object, e As ThresholdReachedEventArgs)
Console.WriteLine("The threshold of {0} was reached at {1}.", e.Threshold, e.TimeReached)
Environment.Exit(0)
End Sub
End Module
Class Counter
Private threshold As Integer
Private total As Integer
Public Sub New(passedThreshold As Integer)
threshold = passedThreshold
End Sub
Public Sub Add(x As Integer)
total = total + x
If (total >= threshold) Then
Dim args As ThresholdReachedEventArgs = New ThresholdReachedEventArgs()
args.Threshold = threshold
args.TimeReached = DateTime.Now
OnThresholdReached(args)
End If
End Sub
Protected Overridable Sub OnThresholdReached(e As ThresholdReachedEventArgs)
RaiseEvent ThresholdReached(Me, e)
End Sub
Public Event ThresholdReached As EventHandler(Of ThresholdReachedEventArgs)
End Class
Class ThresholdReachedEventArgs
Inherits EventArgs
Public Property Threshold As Integer
Public Property TimeReached As DateTime
End Class