Thursday, April 25, 2013

SISTEM INFORMASI PEMBAYARAN PREMI ASURANSI PADA ASURANSI JIWA BUMIPUTERA 1912 LUBUK PAKAM



                    Kali ini saya akan membahas tentang SISTEM INFORMASI PEMBAYARAN PREMI ASURANSI PADA ASURANSI JIWA BUMIPUTERA 1912 LUBUK PAKAM. Pertama-tama kita desain tabel untuk database nya seperti di bawah ini:
Nama Database          :  dbagen
Nama Tabel                :  agen
                   Ketentuan tabel nya seperti ini:

Sehingga ketika diinput data nya maka hasilnya seperti ini databasenya:

Langkah selanjutnya langsung saja kita desain form seperti gambar di bawah ini yaa....
 
Di bawah ini adalah listing program desain form di atas

Imports MySql.Data.MySqlClient
Public Class Form1
    Public db As New MySql.Data.MySqlClient.MySqlConnection
    Public sql As String
    Public cmd As MySqlCommand
    Public rs As MySqlDataReader

    Sub opendb()
        sql = "server=localhost;uid=root;pwd;database=dbagen"
        Try
            db.ConnectionString = sql
            db.Open()
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
    End Sub
    Sub bersih()
        kode_agen.Text = ""
        nama_agen.Text = ""
        alamat.Text = ""
        telepon.Text = ""
        rubahtombol(True, False, False, False, True)
        kode_agen.Enabled = True
    End Sub

    Sub rubahtombol(ByRef btn1 As Boolean, ByVal btn2 As Boolean, ByVal btn3 As Boolean, ByVal btn4 As Boolean, ByVal btn5 As Boolean)
        BR.Enabled = btn1
        SMPN.Enabled = btn2
        HPS.Enabled = btn3
        BTL.Enabled = btn4
        KLR.Enabled = btn5
    End Sub
    Sub buattabel()
        lv.Columns.Add("kode_agen", 80, HorizontalAlignment.Center)
        lv.Columns.Add("nama_agen", 180, HorizontalAlignment.Left)
        lv.Columns.Add("alamat", 80, HorizontalAlignment.Left)
        lv.Columns.Add("telp", 100, HorizontalAlignment.Left)
        LV.GridLines = True
        LV.FullRowSelect = True
        LV.View = View.Details
    End Sub
    Sub isitabel()
        LV.Items.Clear()
        sql = "select*from agen"
        cmd = New MySqlCommand(sql, db)
        rs = cmd.ExecuteReader
        Try
            While rs.Read
                Dim lst As New ListViewItem
                lst.Text = rs("kode_agen")
                lst.SubItems.Add(rs("nama_agen"))
                lst.SubItems.Add(rs("alamat"))
                lst.SubItems.Add(rs("telp"))
                LV.Items.Add(lst)

            End While
        Catch ex As Exception
            MsgBox(ex.Message)
        End Try
        rs.Close()
    End Sub
    Sub prosesdb(ByVal log As Integer)
        Dim pesan As String = ""
        Select Case log
            Case 0
                sql = "insert into agen(kode_agen,nama_agen,alamat,telp)" & _
                    "values('" & kode_agen.Text & _
                    "','" & nama_agen.Text & _
                    "','" & alamat.Text & _
                    "','" & telepon.Text & "')"
                pesan = "data telah tersimpan"
            Case 1
                sql = "update agen set nama_agen='" & nama_agen.Text & "', " & _
                    "alamat='" & alamat.Text & "'," & _
                    "telp='" & telepon.Text & "' " & _
                    "where kode_agen='" & kode_agen.Text & "'"
                pesan = "data telah terupdate"
            Case 2
                sql = "delete from agen where kode_agen='" & kode_agen.Text & "'"
                pesan = "data telah dihapus"
        End Select
        Try
            cmd = New MySqlCommand(sql, db)
            cmd.ExecuteNonQuery()
            MsgBox(pesan, MsgBoxStyle.Information + MsgBoxStyle.OkOnly, "konfirmasi")
            Call bersih()
            Call isitabel()
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
    End Sub
    Sub showdb()
        rs.Read()
        kode_agen.Text = rs("kode_agen")
        nama_agen.Text = rs("nama_agen")
        alamat.Text = rs("alamat")
        telepon.Text = rs("telp")
        rubahtombol(False, True, True, True, True)
        SMPN.Text = "EDIT"
        kode_agen.Enabled = False
    End Sub

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Call opendb()
        Call bersih()
        Call buattabel()
        Call isitabel()
    End Sub

    Private Sub BR_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BR.Click
        Call bersih()
        kode_agen.Focus()
    End Sub

    Private Sub BTL_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BTL.Click
        Call bersih()
        kode_agen.Focus()
    End Sub

    Private Sub KLR_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles KLR.Click
        End
    End Sub

    Private Sub HPS_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles HPS.Click
        Dim x As String
        x = MsgBox("anda yakin akan dihapus", MsgBoxStyle.Information + MsgBoxStyle.YesNo, "hapus")

        If x = vbYes Then
            Call prosesdb(2)
        End If
    End Sub

    Private Sub SMPN_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles SMPN.Click
        If SMPN.Text = "SIMPAN" Then prosesdb(0) Else prosesdb(1)
    End Sub

    Private Sub kode_agen_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles kode_agen.KeyPress
        Dim tombol As Integer = Asc(e.KeyChar)

        If tombol = 13 Then
            Dim x As String

            If kode_agen.Text = "" Then
                MsgBox("isi kode terlebih dahulu")
            Else
                sql = "select * from agen where kode_agen='" & kode_agen.Text & "'"
                cmd = New MySqlCommand(sql, db)
                rs = cmd.ExecuteReader
                Try
                    Call showdb()
                Catch ex As Exception
                    x = kode_agen.Text
                    bersih()
                    kode_agen.Text = x
                    rubahtombol(False, True, False, True, False)
                    SMPN.Text = "SIMPAN"
                End Try
                kode_agen.Focus()
                rs.Close()
            End If
        End If
    End Sub
End Class

Oke deh Selamat Mencoba....^_^