Latihan 40b

Public Class Tugas40B_36109067

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

    Public Sub Valentine()
        Dim L As New OleDb.OleDbDataAdapter
        L = 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= '" & tb1.Text & "'", V)
        DT.Rows.Clear()
        L.Fill(DT)
    End Sub

    Private Sub Latihan40B017_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim dataPrimary(1) As DataColumn
        dataPrimary(0) = DT.Columns("NOTRANS")
        DT.PrimaryKey = dataPrimary

        dgv40b1.DataSource = DT

        TOTALJUMLAH()
    End Sub

    Public Sub TOTALJUMLAH()
        Dim TOT As Double = 0
        For Each y As DataRow In DT.Rows
            TOT = TOT + y("JUMLAH")
        Next
        tb3.Text = TOT

    End Sub

    Private Sub dgv40b1_CellEndEdit(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles dgv40b1.CellEndEdit
        If dgv40b1.Columns(e.ColumnIndex).Name = "KODEBARANG" Then
            'Cari nama barang'
            dgv40b1.CurrentRow.Cells("NAMABARANG").Value = ""
            dgv40b1.CurrentRow.Cells("UNIT").Value = 0
            dgv40b1.CurrentRow.Cells("HARGA").Value = 0
            dgv40b1.CurrentRow.Cells("JUMLAH").Value = 0

            Dim Pencari As New ByIskandar.CariKeDataBaseByIskandar
            Pencari.AturPencarianDataBase("BARANG", "KODEBARANG", dgv40b1.CurrentRow.Cells("KODEBARANG").Value, 1, V)
            'Menampilkan nama barang jika isi kolom kodebarang ditemukan oleh proses diatas'
            If Pencari.JumlanBaris > 0 Then
                dgv40b1.CurrentRow.Cells("NAMABARANG").Value = Pencari.DataTablenya.Rows(0).Item("NAMABARANG")
            Else
                dgv40b1.CurrentRow.Cells("KODEBARANG").Value = ""
                If Tugas383940_36109067.ShowDialog = Windows.Forms.DialogResult.OK Then
                    dgv40b1.CurrentRow.Cells("KODEBARANG").Value = Tugas383940_36109067.DGV38.CurrentRow.Cells("KODEBARANG").Value
                    dgv40b1.CurrentRow.Cells("NAMABARANG").Value = Tugas383940_36109067.DGV38.CurrentRow.Cells("NAMABARANG").Value
                End If
            End If

        ElseIf dgv40b1.Columns(e.ColumnIndex).Name = "UNIT" Or dgv40b1.Columns(e.ColumnIndex).Name = "HARGA" Then
            'Hitung kolom jumlah'
            dgv40b1.CurrentRow.Cells("JUMLAH").Value = dgv40b1.CurrentRow.Cells("UNIT").Value * dgv40b1.CurrentRow.Cells("HARGA").Value
        End If

        TOTALJUMLAH()
    End Sub

    Private Sub Simpan_tambah()
        If tb1.Text.Length = 0 Then
            MsgBox("Maaf, Nomor transaksi harus diisi dulu")
            Exit Sub
        End If

        If tb2.Text.Length = 0 Then
            MsgBox("Maaf, Jenis transaksi harus diisi dulu")
            Exit Sub
        End If

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

        If NO1.Text <> tb1.Text Then
            Dim pencari As New ByIskandar.CariKeDataBaseByIskandar
            pencari.AturPencarianDataBase("MASTERTRANSAKSI", "NOTRANS", tb1.Text, 1, V)
            If pencari.JumlanBaris > 0 Then
                MsgBox("Nomor transaksi sudah ada")
                Exit Sub
            End If
        End If

        Dim MV As New OleDb.OleDbCommand
        MV = New OleDb.OleDbCommand("INSERT INTO MASTERTRANSAKSI(NOTRANS, TANGGALTRANSAKSI, JENISTRANSAKSI) VALUES ('" & tb1.Text & "', #" & dtp.Value.Month & "/" & dtp.Value.Day & "/" & dtp.Value.Year & "#, '" & tb2.Text & "')", V)
        'Membuka koneksi'
        V.Open()
        'Eksekusi prose penyimpanan'
        MV.ExecuteNonQuery()
        'Menutup koneksi'
        V.Close()

        'Memeriksa isi jumlah baris dalam object tabel'
        For Each X As DataRow In DT.Rows
            'Mengatur perintah simpan'
            MV = New OleDb.OleDbCommand("INSERT INTO DETAILTRANSAKSI (NOTRANS, KODEBARANG, UNIT, HARGA) VALUES ('" & tb1.Text & "', '" & X("KODEBARANG") & "'," & X("UNIT") & ", " & X("HARGA") & ")", V)
            V.Open()
            MV.ExecuteNonQuery()
            V.Close()
            MV.Dispose()
        Next

        NO1.Text = "-"
        tb1.Text = ""
        tb2.Text = ""

        DT.Rows.Clear()

        TOTALJUMLAH()
        'Prosedur mengambil data dari Latihan40A017'
        Tugas40A_36109067.Valentine()
    End Sub

    Private Sub Simpan_edit()
        If tb1.Text.Length = 0 Then
            MsgBox("Maaf, Nomor transaksi harus diisi dulu")
            Exit Sub
        End If

        If tb2.Text.Length = 0 Then
            MsgBox("Maaf, Jenis transaksi harus diisi dulu")
            Exit Sub
        End If

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

        If NO1.Text <> tb1.Text Then
            Dim pencari As New ByIskandar.CariKeDataBaseByIskandar
            pencari.AturPencarianDataBase("MASTERTRANSAKSI", "NOTRANS", tb1.Text, 1, V)
            If pencari.JumlanBaris > 0 Then
                MsgBox("Nomor transaksi sudah ada")
                Exit Sub
            End If
        End If

        Dim NV As New OleDb.OleDbCommand
        NV = New OleDb.OleDbCommand("DELETE * FROM MASTERTRANSAKSI WHERE NOTRANS= '" & tb1.Text & "'", V)
        V.Open()
        NV.ExecuteNonQuery()
        V.Close()

        NV = New OleDb.OleDbCommand("INSERT INTO MASTERTRANSAKSI (NOTRANS, TANGGALTRANSAKSI, JENISTRANSAKSI) VALUES ('" & tb1.Text & "', #" & dtp.Value.Month & "/" & dtp.Value.Day & "/" & dtp.Value.Year & "#, '" & tb2.Text & "')", V)
        V.Open()
        NV.ExecuteNonQuery()
        V.Close()

        NV = New OleDb.OleDbCommand("DELETE * FROM DETAILTRANSAKSI WHERE NOTRANS= '" & tb1.Text & "'", V)
        V.Open()
        NV.ExecuteNonQuery()
        V.Close()

        'Memeriksa isi jumlah baris dalam object tabel'
        For Each XX As DataRow In DT.Rows
            'Mengatur perintah simpan'
            NV = New OleDb.OleDbCommand("INSERT INTO DETAILTRANSAKSI (NOTRANS, KODEBARANG, UNIT, HARGA) VALUES ('" & tb1.Text & "', '" & XX("KODEBARANG") & "', " & XX("UNIT") & ", " & XX("HARGA") & ")", V)
            V.Open()
            NV.ExecuteNonQuery()
            V.Close()
            NV.Dispose()
        Next

        NO1.Text = "-"
        tb1.Text = ""
        tb2.Text = ""

        DT.Rows.Clear()

        TOTALJUMLAH()
        Tugas40A_36109067.Valentine()
    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