Latihan 40b

Public Class Latihan_40b
    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 cika()
        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= '" & nota059.Text & "'", A)
        DATA.Rows.Clear()
        X.Fill(DATA)
    End Sub

    Private Sub Latihan_40b_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

        cika059.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 cika059_CellEndEdit(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles cika059.CellEndEdit
        If cika059.Columns(e.ColumnIndex).Name = "KODEBARANG" Then
            'Cari nama barang'
            cika059.CurrentRow.Cells("NAMABARANG").Value = ""
            cika059.CurrentRow.Cells("UNIT").Value = 0
            cika059.CurrentRow.Cells("HARGA").Value = 0
            cika059.CurrentRow.Cells("JUMLAH").Value = 0

            Dim Pencari As New ByIskandar.CariKeDataBaseByIskandar
            Pencari.AturPencarianDataBase("BARANG", "KODEBARANG", cika059.CurrentRow.Cells("KODEBARANG").Value, 1, A)
            'Menampilkan nama barang jika isi kolom kodebarang ditemukan oleh proses diatas'
            If Pencari.JumlanBaris > 0 Then
                cika059.CurrentRow.Cells("NAMABARANG").Value = Pencari.DataTablenya.Rows(0).Item("NAMABARANG")
            Else
                cika059.CurrentRow.Cells("KODEBARANG").Value = ""
                If Latihan_383940.ShowDialog = Windows.Forms.DialogResult.OK Then
                    cika059.CurrentRow.Cells("KODEBARANG").Value = Latihan_383940.cika059.CurrentRow.Cells("KODEBARANG").Value
                    cika059.CurrentRow.Cells("NAMABARANG").Value = Latihan_383940.cika059.CurrentRow.Cells("NAMABARANG").Value
                End If
            End If

        ElseIf cika059.Columns(e.ColumnIndex).Name = "UNIT" Or cika059.Columns(e.ColumnIndex).Name = "HARGA" Then
            'Hitung kolom jumlah'
            cika059.CurrentRow.Cells("JUMLAH").Value = cika059.CurrentRow.Cells("UNIT").Value * cika059.CurrentRow.Cells("HARGA").Value
        End If

        TOTALJUMLAH()
    End Sub

    Private Sub Simpan_tambah()
        If nota059.Text.Length = 0 Then
            MsgBox("Maaf, Nomor transaksi harus diisi dulu")
            Exit Sub
        End If

        If jetran.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 <> nota059.Text Then
            Dim pencari As New ByIskandar.CariKeDataBaseByIskandar
            pencari.AturPencarianDataBase("MASTERTRANSAKSI", "NOTRANS", nota059.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 ('" & nota059.Text & "', #" & tanggal.Value.Month & "/" & tanggal.Value.Day & "/" & tanggal.Value.Year & "#, '" & jetran.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 ('" & nota059.Text & "', '" & X("KODEBARANG") & "'," & X("UNIT") & ", " & X("HARGA") & ")", A)
            A.Open()
            CM.ExecuteNonQuery()
            A.Close()
            CM.Dispose()
        Next

        NO1.Text = "-"
        nota059.Text = ""
        jetran.Text = ""

        DATA.Rows.Clear()

        TOTALJUMLAH()
        'Prosedur mengambil data dari Latihan40A017'
        Latihan_40059.kartika()
    End Sub
    Private Sub Simpan_edit()
        If nota059.Text.Length = 0 Then
            MsgBox("Maaf, Nomor transaksi harus diisi dulu")
            Exit Sub
        End If

        If jetran.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 <> nota059.Text Then
            Dim pencari As New ByIskandar.CariKeDataBaseByIskandar
            pencari.AturPencarianDataBase("MASTERTRANSAKSI", "NOTRANS", nota059.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= '" & nota059.Text & "'", A)
        A.Open()
        CM.ExecuteNonQuery()
        A.Close()

        CM = New OleDb.OleDbCommand("INSERT INTO MASTERTRANSAKSI (NOTRANS, TANGGALTRANSAKSI, JENISTRANSAKSI) VALUES ('" & nota059.Text & "', #" & tanggal.Value.Month & "/" & tanggal.Value.Day & "/" & tanggal.Value.Year & "#, '" & jetran.Text & "')", A)
        A.Open()
        CM.ExecuteNonQuery()
        A.Close()

        CM = New OleDb.OleDbCommand("DELETE * FROM DETAILTRANSAKSI WHERE NOTRANS= '" & nota059.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 ('" & nota059.Text & "', '" & XX("KODEBARANG") & "', " & XX("UNIT") & ", " & XX("HARGA") & ")", A)
            A.Open()
            CM.ExecuteNonQuery()
            A.Close()
            CM.Dispose()
        Next

        NO1.Text = "-"
        nota059.Text = ""
        jetran.Text = ""

        DATA.Rows.Clear()

        TOTALJUMLAH()
        Latihan_40059.kartika()
    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