Latihan 28B

Public Class Form28B_36109020
    Dim dhedhe As New ByIskandar.CariKeDataBaseByIskandar
    Dim cmnd As New OleDb.OleDbCommand
    Dim ksr As New OleDb.OleDbConnection("PROVIDER = MICROSOFT.ACE.OLEDB.12.0; DATA SOURCE ='" & Application.StartupPath & "\Databarang.ACCDB'")

    Private Sub save_36109020_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles save_36109020.Click
        If t1_36109020.Text.Length = 0 Then
            MsgBox("fill the blank please")
            Exit Sub
        End If

        If t2_36109020.Text.Length = 0 Then
            MsgBox("fill the blank please")
            Exit Sub
        End If

        If Val(t3_36109020.Text) = 0 Then
            MsgBox("fill the blank please")
            Exit Sub
        End If

        If Val(t4_36109020.Text) = 0 Then
            MsgBox("fill the blank please")
            Exit Sub
        End If

        dhedhe.AturPencarianDataBase("Barang", "KodeBarang", t1_36109020.Text, 1, ksr)
        If dhedhe.JumlanBaris > 0 Then
            MsgBox("kode sudah ada")
            Exit Sub
        End If

        cmnd = New OleDb.OleDbCommand("insert into barang (kodebarang, namabarang, hargajual, jumlahbarang) values ('" & t1_36109020.Text & "','" & t2_36109020.Text & "'," & Val(t3_36109020.Text) & "," & Val(t4_36109020.Text) & ")", ksr)
        ksr.Open()
        cmnd.ExecuteNonQuery()
        ksr.Close()
        cmnd.Dispose()

        t1_36109020.Text = ""
        t2_36109020.Text = ""
        t3_36109020.Text = ""
        t4_36109020.Text = ""
    End Sub
End Class