latihan36

Public Class Latihan36_36109074

    Dim krisna As New OleDb.OleDbConnection("Provider=microsoft.ACE.OLEDB.12.0;data source=" & Application.StartupPath & "\DATAMAJEMUK.accdb")
    Dim saman As New DataTable
    Dim tati As DataRow

    Private Sub Latihan36_36109074_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim K As New OleDb.OleDbDataAdapter
        K = New OleDb.OleDbDataAdapter("Select KODEBARANG, UNIT, HARGA from DETAILTRANSAKSI WHERE NOTRANS= '" & trans_074.Text & "'", krisna)
        K.Fill(saman)
        K.Dispose()

        Dim dataPrimary(1) As DataColumn
        dataPrimary(0) = saman.Columns("KODEBARANG")
        saman.PrimaryKey = dataPrimary

        dgv_074.DataSource = saman
    End Sub

    Private Sub tmb_074_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles tmb_074.Click
        'a'
        If kb_074.Text.Length = 0 Then
            MsgBox("Kode barang sudah ada")
            Exit Sub
        End If

        If Val(unit_074.Text) = 0 Then
            MsgBox("Masukkan Harga barang")
            Exit Sub
        End If

        If Val(hb_074.Text) = 0 Then
            MsgBox("Masukkan jumlah barang")
            Exit Sub
        End If

        'b'
        tati = saman.Rows.Find(kb_074.Text)

        If tati Is Nothing Then
            tati = saman.NewRow
            tati("KODEBARANG") = kb_074.Text
        Else
            MsgBox("Maaf kode barang sudah ada")
            Exit Sub
        End If

        'c'
        tati = saman.NewRow
        tati("KODEBARANG") = kb_074.Text
        tati("UNIT") = unit_074.Text
        tati("HARGA") = hb_074.Text

        saman.Rows.Add(tati)

        'd'
        kb_074.Text = ""
        unit_074.Text = ""
        hb_074.Text = ""

    End Sub

    Private Sub smp_074_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles smp_074.Click
        'a'
        If trans_074.Text.Length = 0 Then
            MsgBox("No. transaksi sudah ada")
            Exit Sub
        End If

        If jentr_074.Text.Length = 0 Then
            MsgBox("Jenis transaksi sudah ada")
            Exit Sub
        End If

        'b'
        If saman.Rows.Count = 0 Then
            MsgBox("Jumlah baris tidak terisi")
            Exit Sub
        End If

        'c'
        Dim pencari As New ByIskandar.CariKeDataBaseByIskandar
        pencari.AturPencarianDataBase("MASTERTRANSAKSI", "NOTRANS", trans_074.Text, 1, krisna)
        If pencari.JumlanBaris > 0 Then
            MsgBox("data tersebut sudah ada")
            Exit Sub
        End If

        'd'
        Dim KS As New OleDb.OleDbCommand
        KS = New OleDb.OleDbCommand("INSERT INTO MASTERTRANSAKSI (NOTRANS, TANGGALTRANSAKSI, JENISTRANSAKSI) VALUES ('" & trans_074.Text & "', #" & tgl_074.Value.Month & "/" & tgl_074.Value.Day & "/" & tgl_074.Value.Year & "#, '" & jentr_074.Text & "')", krisna)
        krisna.Open()
        KS.ExecuteNonQuery()
        krisna.Close()

        'e'
        For Each K As DataRow In saman.Rows
            KS = New OleDb.OleDbCommand("INSERT INTO DETAILTRANSAKSI (NOTRANS, KODEBARANG, UNIT, HARGA) VALUES ('" & trans_074.Text & "','" & K("KODEBARANG") & "', " & K("UNIT") & ", " & K("HARGA") & ")", krisna)
            krisna.Open()
            KS.ExecuteNonQuery()
            krisna.Close()
            KS.Dispose()
        Next

        'f'
        trans_074.Text = ""
        jentr_074.Text = ""

        'g'
        saman.Rows.Clear()

    End Sub
End Class