Vb.net Help plz - Beginner - I don't know why when popup comes i click it ask me to click 3 times then it gets close

Question

I don't know why when popup comes i click it ask me to click 3 times then it gets close

Private Sub Form3_FormClosing(sender As Object, e As FormClosingEventArgs) Handles Me.FormClosing

Dim choice1 As DialogResult
choice1 = MessageBox.Show("Are you sure want to exit", "Exit", MessageBoxButtons.YesNo, MessageBoxIcon.Question)
If (choice1 = DialogResult.No) Then
e.Cancel = True
Else
Application.Exit()
End If
End Sub

Answer 1

Thankyou . But even they don't know the answer

Answer 2

No code is correct but don't know why it ask user 3-4 times to click on "yes" to exit from application

Answer 3

Run it in debug. Add a breakpoint on the first line of your FormClosing event code. Check the Stack Trace window to see from where it is getting called each time.