'Declaration
Public Function New( _
ByVal As SpreadView, _
ByVal As Integer, _
ByVal As Integer, _
ByVal As Integer _
)
'使用法
Dim view As SpreadView
Dim oldTop As Integer
Dim newTop As Integer
Dim rowViewportIndex As Integer
Dim instance As New TopChangeEventArgs(view, oldTop, newTop, rowViewportIndex)