[ask]WPF datagrid with vb.net, mysql

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VB

WPF

MySQL

hi,
i'm getting stuck with my code...
how to show query from mysql to wpf datagrid with vb.net?
i'm using dataset..
here's my code:

Private Sub showDefaultGrid()
        'there's no problem in db connection
        konek(server, user, pass, db)
        Dim sewa As New MySql.Data.MySqlClient.MySqlCommand
        sewa.CommandType = CommandType.Text
        sewa.CommandText = "select * from data_sewa, pelanggan, petugas, kendaraan where data_sewa.id_pelanggan=pelanggan.id_pelanggan and data_sewa.id_kendaraan=kendaraan.id_kendaraan and data_sewa.id_petugas=petugas.id_petugas"
        sewa.Connection = conn
        Dim data As New MySql.Data.MySqlClient.MySqlDataAdapter(sewa)
        Dim table As New DataSet()
        'i'm getting stuck after this
        data.Fill(table)
        dataGridView.ItemsSource = data

    End Sub

need your help!