latihan 40b

Public Class Form40b068
    Dim A As New OleDb.OleDbConnection("Provider=microsoft.ACE.OLEDB.12.0;data source=" & Application.StartupPath & "\DATAMAJEMUK.accdb")
    Dim DATA As New DataTable

    Public Sub asni()
        Dim X As New OleDb.OleDbDataAdapter
        X = New OleDb.OleDbDataAdapter("Select BARANG.KODEBARANG, BARANG.NAMABARANG, DETAILTRANSAKSI.UNIT, DETAILTRANSAKSI.HARGA, DETAILTRANSAKSI.UNIT*DETAILTRANSAKSI.HARGA AS JUMLAH from DETAILTRANSAKSI INNER JOIN BARANG ON DETAILTRANSAKSI.KODEBARANG=BARANG.KODEBARANG WHERE NOTRANS= '" & nt068.Text & "'", A)
        DATA.Rows.Clear()
        X.Fill(DATA)

    End Sub


    Private Sub Form40b068_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim dataPrimary(1) As DataColumn
        dataPrimary(0) = DATA.Columns("NOTRANS")
        DATA.PrimaryKey = dataprimary

        DGV40B.DataSource = DATA

        TOTALJUMLAH()
    End Sub

    Public Sub TOTALJUMLAH()
        Dim TOT As Double = 0
        For Each x As DataRow In DATA.Rows
            TOT = TOT + x("JUMLAH")
        Next
        TOTAL.Text = TOT

    End Sub

    Private Sub DGV40B_CellEndEdit(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DGV40B.CellEndEdit
        If DGV40B.Columns(e.ColumnIndex).Name = "KODEBARANG" Then
            'Cari nama barang'
            DGV40B.CurrentRow.Cells("NAMABARANG").Value = ""
            DGV40B.CurrentRow.Cells("UNIT").Value = 0
            DGV40B.CurrentRow.Cells("HARGA").Value = 0
            DGV40B.CurrentRow.Cells("JUMLAH").Value = 0

            Dim Pencari As New ByIskandar.CariKeDataBaseByIskandar
            Pencari.AturPencarianDataBase("BARANG", "KODEBARANG", DGV40B.CurrentRow.Cells("KODEBARANG").Value, 1, A)
            'Menampilkan nama barang jika isi kolom kodebarang ditemukan oleh proses diatas'
            If Pencari.JumlanBaris > 0 Then
                DGV40B.CurrentRow.Cells("NAMABARANG").Value = Pencari.DataTablenya.Rows(0).Item("NAMABARANG")
            Else
                DGV40B.CurrentRow.Cells("KODEBARANG").Value = ""
                If Form38b068.ShowDialog = Windows.Forms.DialogResult.OK Then
                    DGV40B.CurrentRow.Cells("KODEBARANG").Value = Form38b068.DGV38.CurrentRow.Cells("KODEBARANG").Value
                    DGV40B.CurrentRow.Cells("NAMABARANG").Value = Form38b068.DGV38.CurrentRow.Cells("NAMABARANG").Value
                End If
            End If

        ElseIf DGV40B.Columns(e.ColumnIndex).Name = "UNIT" Or DGV40B.Columns(e.ColumnIndex).Name = "HARGA" Then
            'Hitung kolom jumlah'
            DGV40B.CurrentRow.Cells("JUMLAH").Value = DGV40B.CurrentRow.Cells("UNIT").Value * DGV40B.CurrentRow.Cells("HARGA").Value
        End If

        TOTALJUMLAH()
    End Sub

    Private Sub Simpan_tambah()
        If nt068.Text.Length = 0 Then
            MsgBox("Maaf, Nomor transaksi harus diisi dulu")
            Exit Sub
        End If

        If jt068.Text.Length = 0 Then
            MsgBox("Maaf, Jenis transaksi harus diisi dulu")
            Exit Sub
        End If

        If DATA.Rows.Count() = 0 Then
            MsgBox("Maaf, Proses tidak dapat dilanjutkan")
            Exit Sub
        End If

        If NO1.Text <> nt068.Text Then
            Dim pencari As New ByIskandar.CariKeDataBaseByIskandar
            pencari.AturPencarianDataBase("MASTERTRANSAKSI", "NOTRANS", nt068.Text, 1, A)
            If pencari.JumlanBaris > 0 Then
                MsgBox("Nomor transaksi sudah ada")
                Exit Sub
            End If
        End If

        Dim CM As New OleDb.OleDbCommand
        CM = New OleDb.OleDbCommand("INSERT INTO MASTERTRANSAKSI(NOTRANS, TANGGALTRANSAKSI, JENISTRANSAKSI) VALUES ('" & nt068.Text & "', #" & tgl068.Value.Month & "/" & tgl068.Value.Day & "/" & tgl068.Value.Year & "#, '" & jt068.Text & "')", A)
        'Membuka koneksi'
        A.Open()
        'Eksekusi prose penyimpanan'
        CM.ExecuteNonQuery()
        'Menutup koneksi'
        A.Close()

        'Memeriksa isi jumlah baris dalam object tabel'
        For Each X As DataRow In DATA.Rows
            'Mengatur perintah simpan'
            CM = New OleDb.OleDbCommand("INSERT INTO DETAILTRANSAKSI (NOTRANS, KODEBARANG, UNIT, HARGA) VALUES ('" & nt068.Text & "', '" & X("KODEBARANG") & "'," & X("UNIT") & ", " & X("HARGA") & ")", A)
            A.Open()
            CM.ExecuteNonQuery()
            A.Close()
            CM.Dispose()
        Next

        NO1.Text = "-"
        nt068.Text = ""
        jt068.Text = ""

        DATA.Rows.Clear()

        TOTALJUMLAH()
        'Prosedur mengambil data dari Latihan40A017'
        Form40a068.winny()
    End Sub

    Private Sub Simpan_edit()
        If nt068.Text.Length = 0 Then
            MsgBox("Maaf, Nomor transaksi harus diisi dulu")
            Exit Sub
        End If

        If jt068.Text.Length = 0 Then
            MsgBox("Maaf, Jenis transaksi harus diisi dulu")
            Exit Sub
        End If

        If DATA.Rows.Count() = 0 Then
            MsgBox("Maaf, Proses tidak dapat dilanjutkan")
            Exit Sub
        End If

        If NO1.Text <> nt068.Text Then
            Dim pencari As New ByIskandar.CariKeDataBaseByIskandar
            pencari.AturPencarianDataBase("MASTERTRANSAKSI", "NOTRANS", nt068.Text, 1, A)
            If pencari.JumlanBaris > 0 Then
                MsgBox("Nomor transaksi sudah ada")
                Exit Sub
            End If
        End If

        Dim CM As New OleDb.OleDbCommand
        CM = New OleDb.OleDbCommand("DELETE * FROM MASTERTRANSAKSI WHERE NOTRANS= '" & nt068.Text & "'", A)
        A.Open()
        CM.ExecuteNonQuery()
        A.Close()

        CM = New OleDb.OleDbCommand("INSERT INTO MASTERTRANSAKSI (NOTRANS, TANGGALTRANSAKSI, JENISTRANSAKSI) VALUES ('" & nt068.Text & "', #" & tgl068.Value.Month & "/" & tgl068.Value.Day & "/" & tgl068.Value.Year & "#, '" & jt068.Text & "')", A)
        A.Open()
        CM.ExecuteNonQuery()
        A.Close()

        CM = New OleDb.OleDbCommand("DELETE * FROM DETAILTRANSAKSI WHERE NOTRANS= '" & nt068.Text & "'", A)
        A.Open()
        CM.ExecuteNonQuery()
        A.Close()

        'Memeriksa isi jumlah baris dalam object tabel'
        For Each XX As DataRow In DATA.Rows
            'Mengatur perintah simpan'
            CM = New OleDb.OleDbCommand("INSERT INTO DETAILTRANSAKSI (NOTRANS, KODEBARANG, UNIT, HARGA) VALUES ('" & nt068.Text & "', '" & XX("KODEBARANG") & "', " & XX("UNIT") & ", " & XX("HARGA") & ")", A)
            A.Open()
            CM.ExecuteNonQuery()
            A.Close()
            CM.Dispose()
        Next

        NO1.Text = "-"
        nt068.Text = ""
        jt068.Text = ""

        DATA.Rows.Clear()

        TOTALJUMLAH()
        Form40a068.winny()
    End Sub
    Private Sub Simpan_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Simpan.Click
        If NO1.Text = "-" Then
            Simpan_tambah()
        Else
            Simpan_edit()
        End If
    End Sub
End Class