VB.Net ขอความรู้เพิ่มเติม คือว่าต้องการเอาคลาสที่เขียนใว้ไปใช้งาน

Imports MySql.Data
Imports MySql.Data.MySqlClient

Public Class ConnectionDBClass
    Dim objConn As MySqlConnection
    Dim objCmd As MySqlCommand
    Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
        Dim strConnString As String

        strConnString = "Server=localhost;User Id=root; Password=654321; Database=com; Pooling=false"

        objConn = New MySqlConnection(strConnString)

        objConn.Open()

        If objConn.State = ConnectionState.Open Then

            'Me.lblText.Text = "MySQL Connected" '
        Else
            MessageBox.Show("Error while connecting to SQL Server.")
            ' Me.lblText.Text = "MySQL Connect Failed"'

        End If
    End Sub

    Sub Page_UnLoad()

        objConn.Close()

        objConn = Nothing

    End Sub
End Class