Latihan_38_36110046

Deskripsi & Prosedur Form Latihan_38_36110046

Deskripsi Form Latihan_38_36110046

Pada Form Latihan 38 terdapat 5 object, yaitu button, label, datetimepicker, datagridview dan textbox.

Object Pada Form

Object Button

Terdapat 2 objek button (seperti terlihat gambar di atas)

Object Label

Terdapat 9 objek label (seperti terlihat gambar di atas)

Object DateTimePicker

Terdapat 1 objek label (seperti terlihat gambar di atas)

Object DataGridview

Terdapat 1 objek label (seperti terlihat gambar di atas)

Object Textbox

Terdapat 8 objek textbox (seperti terlihat gambar di atas)

Script Unique

-

Event

ButtonClick

TextChanged

Property

ReadOnly

Prosedue Form Latihan_38_36110046

Langkah-langkah mengerjakan Latihan 38, sbb:

1.        Buka Ms. Visual Studio

2.        Klik Create Project

3.        Ketik nama file yang ingin disimpan

4.        Akan terbuka jendela pekerjaan Ms. Visual Studio

5.        Design form dengan menggunakan tools pada toolbox

6.        Buat  objek semua objek sesuai dengan design pada latihan 38 dengan toolbox, ikuti gambar dibawah ini:

7.        Setelah design sudah bagus, saatnya untuk membuat script

8.        Buat script prosedur sendiri seperti dibawah ini:

Public Class Latihan_38_36110046

    Dim Connect As New OleDb.OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source =" & Application.StartupPath & "\DataMajemuk.ACCDB")

    Dim Table As New DataTable

    Private Sub botto()

        Dim ttotal As Integer

        For Each hasil As DataRow In Table.Rows

            ttotal += hasil("Jumlah")

        Next

        TOTAL_36110046.Text = ttotal

    End Sub

    Private Sub Latihan_38_36110046_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        'mendeklarasikan kendaraan

        Dim adapter As New OleDb.OleDbDataAdapter

        'Mengatur data yang akan di angkut

        adapter = New OleDb.OleDbDataAdapter("SELECT detailtransaksi.kodebarang,barang.namabarang,detailtransaksi.unit,detailtransaksi.harga, detailtransaksi.unit * detailtransaksi.harga as jumlah FROM DETAILTRANSAKSI inner join barang on detailtransaksi.kodebarang=barang.kodebarang where detailtransaksi.notrans='" & NOTRANS_36110046.Text & "'", Connect)

        'bersihkan data

        Table.Rows.Clear()

        'untuk memasukkan data yg telah di angkut ke dalam datatable

        adapter.Fill(Table)

        'untuk menampilkan isi datatable ke data grid view

        adapter.Dispose()

        DGV_36110046.DataSource = Table

        'perintah primarykey

        Dim kolom(2) As DataColumn

        kolom(0) = Table.Columns("Kodebarang")

        Table.PrimaryKey = kolom

    End Sub

    Private Sub KB_36110046_Leave(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles KB_36110046.Leave

        If KB_36110046.Text.Length = 0 Then

            Exit Sub

        End If

        'mencari data yang ada di tabel

        Dim Pencari As New ByIskandar.CariKeDataBaseByIskandar

        Pencari.AturPencarianDataBase("barang", "kodebarang", KB_36110046.Text, 1, Connect)

        If Pencari.JumlanBaris > 0 Then

            NB_36110046.Text = Pencari.DataTablenya.Rows(0).Item(1)

        Else

            MsgBox("the data is not exist, please choose from the this list")

            If Latihan_383940_36110046.ShowDialog = Windows.Forms.DialogResult.OK Then

                KB_36110046.Text = Latihan_383940_36110046.DGV_36110046.CurrentRow.Cells("KodeBarang").Value

                NB_36110046.Text = Latihan_383940_36110046.DGV_36110046.CurrentRow.Cells("namabarang").Value

                HARGA_36110046.Text = Latihan_383940_36110046.DGV_36110046.CurrentRow.Cells("hargajual").Value

            Else

                KB_36110046.Text = ""

                NB_36110046.Text = ""

            End If

        End If

    End Sub

    Private Sub TAMBAH_36110046_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TAMBAH_36110046.Click

        'Memeriksa isi textbox

        If KB_36110046.Text.Length = 0 Then

            MsgBox("Please, insert the code of goods")

            Exit Sub

        End If

        If UNIT_36110046.Text.Length = 0 Then

            MsgBox("Please, insert the unit of goods")

            Exit Sub

        End If

        If HARGA_36110046.Text.Length = 0 Then

            MsgBox("Please, insert the cost of goods")

            Exit Sub

        End If

        'perintah pencarian data

        Dim cari As DataRow

        cari = Table.Rows.Find(KB_36110046.Text)

        If Not cari Is Nothing Then

            MsgBox("Sorry, the data has been exist!!! Please insert new data")

            Exit Sub

        End If

        'penyimpanan data ke datatable

        Table.Rows.Add(KB_36110046.Text, NB_36110046.Text, Val(UNIT_36110046.Text), Val(HARGA_36110046.Text), JUMLAH_36110046.Text)

        botto()

        'mengosongkan textbox

        KB_36110046.Text = ""

        NB_36110046.Text = ""

        UNIT_36110046.Text = ""

        HARGA_36110046.Text = ""

        JUMLAH_36110046.Text = ""

    End Sub

    Private Sub UNIT_36110046_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles UNIT_36110046.TextChanged, HARGA_36110046.TextChanged

        JUMLAH_36110046.Text = Val(UNIT_36110046.Text) * Val(HARGA_36110046.Text)

    End Sub

    Private Sub SIMPAN_36110046_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles SIMPAN_36110046.Click

        'Memeriksa isi textbox

        If NOTRANS_36110046.Text.Length = 0 Then

            MsgBox("Please, insert the Number of the transaction")

            Exit Sub

        End If

        If JNSTRANS_36110046.Text.Length = 0 Then

            MsgBox("Please, insert the type of the transaction")

            Exit Sub

        End If

        If Table.Rows.Count = 0 Then

            MsgBox("the data is none")

            Exit Sub

        End If

        'Memeriksa nomor transaksi pd master transaksi

        Dim search As New ByIskandar.CariKeDataBaseByIskandar

        search.AturPencarianDataBase("mastertransaksi", "notrans", NOTRANS_36110046.Text, 1, Connect)

        If search.JumlanBaris > 0 Then

            MsgBox("the code has been exist")

            Exit Sub

        End If

        'Proses Penyimpanan ke tabel master transaksi

        Dim QP As New OleDb.OleDbCommand

        QP = New OleDb.OleDbCommand("insert into mastertransaksi (notrans,tanggaltransaksi,jenistransaksi) values ('" & NOTRANS_36110046.Text & "',#" & TGL_36110046.Value.Month & "/" & TGL_36110046.Value.Day & "/" & TGL_36110046.Value.Year & "#,'" & JNSTRANS_36110046.Text & "')", Connect)

        Connect.Open()

        QP.ExecuteNonQuery()

        Connect.Close()

        'penyimpanan isi datatable ke detail transaksi

        For Each baris As DataRow In Table.Rows

            QP = New OleDb.OleDbCommand("insert into detailtransaksi (notrans,kodebarang,unit,harga) values ('" & NOTRANS_36110046.Text & "','" & baris("kodebarang") & "'," & baris("unit") & "," & baris("harga") & ")", Connect)

            Connect.Open()

            QP.ExecuteNonQuery()

            Connect.Close()

        Next

        QP.Dispose()

        'Mengosongkan isi text box

        NOTRANS_36110046.Text = ""

        JNSTRANS_36110046.Text = ""

        'Mengosongkan baris datatable

        Table.Rows.Clear()

        'menutup form

        Me.Close()

    End Sub

End Class

9.        Silahkan jalankan program anda. Wassalam.