Event Delegates

jnpir

Member
Joined
Apr 14, 2007
Messages
14
Programming Experience
10+
I've seen very little on the topic of testing event handlers for null as in C# other than one time reading that I need to add Event to the Event. Why then does this not work. AnyEventEvent is always nothing.

Heres a the test code.

Public Class Form1

Public Event AnyEvent As AnyEventHandler
Public Delegate Sub AnyEventHandler(ByVal sender As Object, ByVal e As AnyEventArgs)

Private Sub Form1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Click

If Not AnyEventEvent Is Nothing Then
AnyEventEvent(Me, New AnyEventArgs(0, 0, 0))
End If
End Sub

Private Sub Form1_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
End Sub

End
Class

Public
Class AnyEventArgs

Private m_One As Integer
Private m_Two As Integer
Private m_Three As Integer

Public ReadOnly Property One() As Integer
Get
Return m_One
End Get
End Property

Public ReadOnly Property Two() As Integer
Get
Return m_Two
End Get
End Property

Public ReadOnly Property Three() As Integer
Get
Return m_Three
End Get
End Property

Public Sub New(ByVal _One As Integer, ByVal _Two As Integer, ByVal _Three As Integer)
m_One = _One
m_Two = _Two
m_Three = _Three
End Sub

End
Class
 
Fixed it

Never Mind. Stupid but I forgot to add the addhandler with an addressof into the code behind designer. It works now
 
Back
Top