LATIHAN 28 APKOM

Public Class tugas28a46109033
    Dim konek As New OleDb.OleDbConnection("provider = microsoft.ace.oledb.12.0;data source=" & Application.StartupPath & "\databarang.accdb;jet OLEDB:database password=2121990")
    Dim itik As New DataTable
    Public Sub ambil()
        Dim tm As New OleDb.OleDbDataAdapter
        tm = New OleDb.OleDbDataAdapter("SELECT*from BARANG", konek)
        itik.Rows.Clear()
        tm.Fill(itik)
        tm.Dispose()
    End Sub
    Private Sub tugas28a46109033_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        ambil()
        DataGridView146109033.DataSource = itik
    End Sub
    Private Sub Button146109033_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button146109033.Click
        If tugas28b46109033.Visible = False Then
            tugas28b46109033.Show()
        Else
            tugas28b46109033.Activate()
        End If
    End Sub
    Private Sub Button246109033_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button246109033.Click
        Me.Close()
    End Sub
End Class



Public Class tugas28b46109033
    Dim konek As New OleDb.OleDbConnection("provider = microsoft.ace.oledb.12.0;data source=" & Application.StartupPath & "\databarang.accdb;jet OLEDB:database password=2121990")
    Private Sub Button146109033_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button146109033.Click
        If t146109033.Text.Length = 0 Then
            MsgBox("please insert your text")
            Exit Sub
        End If
        If t246109033.Text.Length = 0 Then
            MsgBox("please insert your text")
            Exit Sub
        End If
        If Val(t346109033.Text) = 0 Then
            MsgBox("please insert your text")
            Exit Sub
        End If
        If Val(t446109033.Text) = 0 Then
            MsgBox("please insert your text")
            Exit Sub
        End If
        Dim PENCARI As New ByIskandar.CariKeDataBaseByIskandar
        PENCARI.AturPencarianDataBase("BARANG", "KODEBARANG", t146109033.Text, 1, konek)
        If PENCARI.JumlanBaris > 0 Then
            MsgBox("the data has been exist please insert new data")
            t146109033.Text = ""
            t246109033.Text = ""
            t346109033.Text = ""
            t446109033.Text = ""
            Exit Sub
        End If
        Dim itik As New OleDb.OleDbCommand
        itik = New OleDb.OleDbCommand("INSERT INTO BARANG(KODEBARANG,NAMABARANG,HARGAJUAL,JUMLAHBARANG)VALUES ('" & t146109033.Text & "','" & t246109033.Text & "'," & Val(t346109033.Text) & "," & Val(t446109033.Text) & " )", konek)
        konek.Open()
        itik.ExecuteNonQuery()
        konek.Close()
        itik.Dispose()
        t146109033.Text = ""
        t246109033.Text = ""
        t346109033.Text = ""
        t446109033.Text = ""
        tugas28a46109033.ambil()
        Me.Close()
    End Sub
End Class