Public Class Form1
Private Sub btnSignUp_Click(sender As Object, e As EventArgs) Handles btnSignUp.Click
Dim username As String = txtUsername.Text
Dim password As String = txtPassword.Text
Dim confirmPassword As String = txtConfirmPassword.Text
If String.IsNullOrEmpty(username) Or String.IsNullOrEmpty(password) Or String.IsNullOrEmpty(confirmPassword) Then
lblMessage.Text = "All fields are required."
lblMessage.ForeColor = Color.Red
Return
End If
If password <> confirmPassword Then
lblMessage.Text = "Passwords do not match."
lblMessage.ForeColor = Color.blue
Return
End If
lblMessage.Text = "Sign-Up Successful!"
lblMessage.ForeColor = Color.grey
End Sub
End Class