latihan 39

Public Class Form39068

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

    Private Sub form39068_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        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)
        X.Fill(dt)
        X.Dispose()

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

        DGV39.DataSource = dt
    End Sub

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

    End Sub

    Private Sub DGV39_CellEndEdit(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DGV39.CellEndEdit
        If DGV39.Columns(e.ColumnIndex).Name = "KODEBARANG" Then
            'Cari nama barang'
            DGV39.CurrentRow.Cells("NAMABARANG").Value = ""
            DGV39.CurrentRow.Cells("UNIT").Value = 0
            DGV39.CurrentRow.Cells("HARGA").Value = 0
            DGV39.CurrentRow.Cells("JUMLAH").Value = 0

            Dim Pencari As New ByIskandar.CariKeDataBaseByIskandar
            Pencari.AturPencarianDataBase("BARANG", "KODEBARANG", DGV39.CurrentRow.Cells("KODEBARANG").Value, 1, A)
            'Menampilkan nama barang jika isi kolom kodebarang ditemukan oleh proses diatas'
            If Pencari.JumlanBaris > 0 Then
                DGV39.CurrentRow.Cells("NAMABARANG").Value = Pencari.DataTablenya.Rows(0).Item("NAMABARANG")
            Else
                DGV39.CurrentRow.Cells("KODEBARANG").Value = ""
                If Form38b068.ShowDialog = Windows.Forms.DialogResult.OK Then
                    DGV39.CurrentRow.Cells("KODEBARANG").Value = Form38b068.DGV38.CurrentRow.Cells("KODEBARANG").Value
                    DGV39.CurrentRow.Cells("NAMABARANG").Value = Form38b068.DGV38.CurrentRow.Cells("NAMABARANG").Value
                End If
            End If

        ElseIf DGV39.Columns(e.ColumnIndex).Name = "UNIT" Or DGV39.Columns(e.ColumnIndex).Name = "HARGA" Then
            DGV39.CurrentRow.Cells("JUMLAH").Value = DGV39.CurrentRow.Cells("UNIT").Value * DGV39.CurrentRow.Cells("HARGA").Value

            TOTALJUMLAH()
        End If
    End Sub

    Private Sub Simpan_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Simpan.Click
        If nt068.Text.Length = 0 Then
            MsgBox("No. transaksi sudah ada")
            Exit Sub
        End If

        If jt068.Text.Length = 0 Then
            MsgBox("Jenis transaksi sudah ada")
            Exit Sub
        End If

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

        Dim pencari As New ByIskandar.CariKeDataBaseByIskandar
        pencari.AturPencarianDataBase("MASTERTRANSAKSI", "NOTRANS", nt068.Text, 1, A)
        If pencari.JumlanBaris > 0 Then
            MsgBox("data tersebut sudah ada")
            Exit Sub
        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)
        A.Open()
        CM.ExecuteNonQuery()
        A.Close()

        For Each X As DataRow In dt.Rows
            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

        nt068.Text = ""
        jt068.Text = ""

        dt.Rows.Clear()

    End Sub
End Class