Code
vb
' In a form class
Public Class MainForm
Private Sub MainForm_Load(sender As Object, e As EventArgs) Handles MyBase.Load
Me.Text = "My App"
Dim btn As New Button()
btn.Text = "Click Me"
btn.Location = New Point(50, 50)
AddHandler btn.Click, AddressOf btn_Click
Me.Controls.Add(btn)
End Sub
Private Sub btn_Click(sender As Object, e As EventArgs)
MessageBox.Show("Hello from VB!", "Greeting")
End Sub
End Class
' Show another form
Dim form2 As New DetailForm()
form2.ShowDialog() ' modal
' form2.Show() ' modeless