TUGAS 31

- TUGAS 31A

Public Class Form31A_36109015

    Dim ridha As New DataTable
    Dim ahmad As New OleDb.OleDbConnection("PROVIDER = MICROSOFT.ACE.OLEDB.12.0; DATA SOURCE =" & Application.StartupPath & "/Databarang.ACCDB")

    Public Sub risa()
        Dim ak As New OleDb.OleDbDataAdapter
        ak = New OleDb.OleDbDataAdapter("select * from barang", ahmad)
        ridha.Rows.Clear()
        ak.Fill(ridha)
        ak.Dispose()
    End Sub

    Private Sub Form31A_36109015_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        risa()
        dgv_36109015.DataSource = ridha
    End Sub

    Private Sub edit_36109015_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles edit_36109015.Click
        If Form31B_36109015.Visible = False Then
            Form31B_36109015.Show()
        Else
            Form31B_36109015.Activate()
        End If

        Form31B_36109015.t1_36109015.Text = dgv_36109015.CurrentRow.Cells("kodebarang").Value
        Form31B_36109015.t2_36109015.Text = dgv_36109015.CurrentRow.Cells("namabarang").Value
        Form31B_36109015.t3_36109015.Text = dgv_36109015.CurrentRow.Cells("hargajual").Value
        Form31B_36109015.t4_36109015.Text = dgv_36109015.CurrentRow.Cells("jumlahbarang").Value
        Form31B_36109015.KB_36109015.Text = dgv_36109015.CurrentRow.Cells("kodebarang").Value

        Form31B_36109015.Show()
    End Sub
End Class

- TUGAS 31B

Public Class Form31B_36109015

    Dim risa As New ByIskandar.CariKeDataBaseByIskandar
    Dim ridha As New OleDb.OleDbCommand
    Dim ahmad As New OleDb.OleDbConnection("PROVIDER = MICROSOFT.ACE.OLEDB.12.0; DATA SOURCE =" & Application.StartupPath & "/Databarang.ACCDB")

    Private Sub Button1_36109015_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1_36109015.Click
        If t1_36109015.Text.Length = 0 Then
            MsgBox("Isi rong itu yang kosong")
            Exit Sub
        End If

        If t2_36109015.Text.Length = 0 Then
            MsgBox("Isi rong itu yang kosong")
            Exit Sub
        End If

        If Val(t3_36109015.Text) = 0 Then
            MsgBox("Isi rong itu yang kosong")
            Exit Sub
        End If

        If Val(t4_36109015.Text) = 0 Then
            MsgBox("Isi rong itu yang kosong")
            Exit Sub
        End If

        If t1_36109015.Text <> t2_36109015.Text Then
            risa.AturPencarianDataBase("Barang", "KodeBarang", t1_36109015.Text, 1, ahmad)
            If risa.JumlanBaris > 0 Then
                MsgBox("Adami kode barang seperti itu")
                Exit Sub
            End If
        End If

        ridha = New OleDb.OleDbCommand("update barang set kodebarang = '" & t1_36109015.Text & "', namabarang = '" & t2_36109015.Text & "', hargajual = " & Val(t3_36109015.Text) & ", jumlahbarang = " & Val(t4_36109015.Text) & " where kodebarang = '" & KB_36109015.Text & "'", ahmad)

        ahmad.Open()
        ridha.ExecuteNonQuery()
        ahmad.Close()
        ridha.Dispose()

        t1_36109015.Text = ""
        t2_36109015.Text = ""
        t3_36109015.Text = ""
        t4_36109015.Text = ""
        KB_36109015.Text = "-"

        Form31A_36109015.risa()
    End Sub
End Class