PERANCANGAN DATA PEMILIK KENDARAAN MENGGUNAKAN VISUAL BASIC 2008

                            

 

Imports System.Data.OleDb

Public Class Form1

    Public DB As OleDbConnection

    Public CMD As OleDbCommand

    Public ADP As OleDbDataAdapter

    Public DR As OleDbDataReader

    Public DS As New DataSet

    Dim SQL As String

    Public Sub Opendb()

        Dim LOKASI = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source =C:\vb2\DEVITA.mdb"

        DB = New OleDbConnection(LOKASI)

        If DB.State = ConnectionState.Closed Then

            DB.Open()

        End If

    End Sub

    Sub Tampilrecordbuku()

        ADP = New OleDbDataAdapter("SELECT * FROM BUKU", DB)

        DS = New DataSet

        ADP.Fill(DS, "BUKU")

        DataGridView1.DataSource = DS.Tables("BUKU")

    End Sub

    Sub buttonbaru()

        BTNBARU.Enabled = True

        BTNSIMPAN.Enabled = False

        BTNEDIT.Enabled = False

        BTNHAPUS.Enabled = False

        BTNBATAL.Enabled = False

        BTNKELUAR.Enabled = True

    End Sub

    Sub buttonedit()

        BTNBARU.Enabled = False

        BTNSIMPAN.Enabled = False

        BTNEDIT.Enabled = True

        BTNHAPUS.Enabled = True

        BTNBATAL.Enabled = True

        BTNKELUAR.Enabled = False

    End Sub

    Sub buttonsimpan()

        BTNBARU.Enabled = False

        BTNSIMPAN.Enabled = True

        BTNEDIT.Enabled = False

        BTNHAPUS.Enabled = False

        BTNBATAL.Enabled = True

        BTNKELUAR.Enabled = False

    End Sub

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        Call Opendb()

        Call hapustext()

        Call Tampilrecordbuku()

        jeniskelamin.Items.Add("laki-laki")

        jeniskelamin.Items.Add("perempuan")

    End Sub

    Sub hapusText()

        NOKENDARAAN.Text = ""

        NAMA.Text = ""

        ALAMAT.Text = ""

        jeniskelamin.Text = ""

        THNKENDARAAN.Text = ""

    End Sub

    Private Sub BTNBARU_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BTNBARU.Click

        Call hapusText()

        NOKENDARAAN.Focus()

    End Sub

    Private Sub BTNSIMPAN_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BTNSIMPAN.Click

        SQL = "INSERT INTO buku([NO KENDARAAN], [NAMA PEMILIK], ALAMAT, [JENIS KELAMIN], [TAHUN KENDARAAN]) " & _

                        " values('" & NOKENDARAAN.Text & "','" & _

                                      NAMA.Text & "','" & _

                                      ALAMAT.Text & "','" & _

                                      jeniskelamin.Text & "','" & _

                                      THNKENDARAAN.Text & "')"

        CMD = New OleDbCommand(SQL, DB)

        CMD.ExecuteNonQuery()

        Call BTNBARU_Click(sender, e)

        Call Tampilrecordbuku()

    End Sub

    Private Sub BTNKELUAR_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BTNKELUAR.Click

        Me.Close()

    End Sub

    Private Sub NOKENDARAAN_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles NOKENDARAAN.KeyPress

        Dim tombol As Integer = Asc(e.KeyChar)

        Dim xkode As String

        If tombol = 13 Then

            SQL = "select * from BUKU where [NO KENDARAAN]='" & NOKENDARAAN.Text & "'"

            CMD = New OleDbCommand(SQL, DB)

            DR = CMD.ExecuteReader

            DR.Read()

            If DR.HasRows = True Then

                NAMA.Text = DR.Item(1)

                ALAMAT.Text = DR.Item(2)

                jeniskelamin.Text = DR.Item(3)

                THNKENDARAAN.Text = DR.Item(4)

                Call buttonedit()

                MsgBox("data ditemukan !")

            Else

                xkode = NOKENDARAAN.Text

                Call hapustext()

                NOKENDARAAN.Text = xkode

                Call buttonsimpan()

            End If

            NAMA.Focus()

        End If

    End Sub

    Private Sub BTNBATAL_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BTNBATAL.Click

        Call hapustext()

        NOKENDARAAN.Focus()

    End Sub

    Private Sub BTNHAPUS_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BTNHAPUS.Click

        SQL = "delete from buku where [NO KENDARAAN]='" & NOKENDARAAN.Text & "'"

        CMD = New OleDbCommand(SQL, DB)

        CMD.ExecuteNonQuery()

        Call BTNBARU_Click(sender, e)

        Call Tampilrecordbuku()

    End Sub

    Private Sub BTNEDIT_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BTNEDIT.Click

        SQL = "update BUKU set [NAMA PEMILIK]='" & NAMA.Text & "'," & _

                                "ALAMAT='" & ALAMAT.Text & "'," & _

                                "[JENIS KELAMIN]='" & jeniskelamin.Text & "'," & _

                                "[TAHUN KENDARAAN]='" & THNKENDARAAN.Text & "' " & _

                                "where[NO KENDARAAN]='" & NOKENDARAAN.Text & "' "

        CMD = New OleDbCommand(SQL, DB)

        CMD.ExecuteNonQuery()

        Call BTNBARU_Click(sender, e)

        Call Tampilrecordbuku()

    End Sub

End Class