\Pemrograman Visual ll- Studi Kasus Penyewaan Mobil -

Kresna Adhi Pratama i PYK

Dadabase: PENYEWAANMOBIL

Struktur Tabel

1. Tabel: anggotaField Type Width

kdanggota CHAR 5nmanggota VARCHAR 25gender CHAR 1alamat VARCHAR 30telepon VARCHAR 15noktp VARCHAR 20

2. Tabel. karyawanField Type Width

kdkaryawan CHAR 5nmkaryawan VARCHAR 25jabatan VARCHAR 5password VARCHAR 15

Tabel:mobilField Type

nopolisi VARCHARnmmobil VARCHARtarif MEDIUMINT

Tabel:sewaField Typenosewa CHARkdanggota CHARkdkaryawan CHAR

Tabel: detailsewaField Typenosewa CHARnopolisi VARCHARtglsewa DATEtglkembali DATEstatus CHAR

PrimaryYes

3.

4.

5.

width82510

width955

widthI8

't

PrimaryYes

PrimaryYes

Primary

PrimaryYes

Form Master Anggota

Kode Program Form Master Anggota

Dinn mode As Boolean

Function KodeOtomatisO As StringDim urut As Integer

liet Adodcl.RecordSource = "SELECT * " &"FROM anggota ORDER BY kdanggota"

Adodcl.RefreshDataGridl. Refresh

With Adodcl.RecordsetIf Adodcl.Recordset.RecordCount > 0 Then

.MovelastLet urut = Val(Right(.Fields(O), 4)) + 1

ElseLet urut = I

End IfLet KodeOtomatis = "A" + _

Format(urut, "0000')End With

End Function

Function Cari(kode As String) As BooleanLet Cari = False

Adodcl. Recordset. MoveFi rstAdodcl.Recordset.Find "kdanggota = '' & _

kode & ""', , adSearchForward, 0

lf Adodcl.Recordset. EOF ThenLet Cari = False

ElseLet Cari = True

End IfEnd Function

Private Sub BersihoDim ctrl As Control

For Each ctrl In Me,,,,tf

ttpuOf ctrl Is TextBox Then Let ctrl.Text =If Typeof ctrl Is OptionButton Then Let

ctrl.Value = FalseFlext ctrl

End Sub

Private Sub AktifoDim ctrl As Control

For Each clrl In MeIf TypeOf ctrl Is TextBox Then

_

Let ctrl.Enabled = TrueIf Type0f ctrl Is OptionButton Then

_

Let ctrl.Enabled = Truelflext ctrl

End Sub

Private Sub NonAktifoDim ctrl As Control

For Each ctrl In MeIf TypeOf ctrl Is TextBox Then

_

Let ctrl.Enabled = FalseIf TypeOf ctrl Is OptionButton Then Let

ctrl.Enabled = False

Next ctrlEnd Sub

Private Sub TampiloOn Error Resume Next

With Adodcl.RecordsetLet txtKode,Text = .Fields(O)Let txtNama.Text = .Fields(1)If .Fields(2) = "1" Then

Let OpLaki.Value = TrueElse

Let OpPerempuan.Value = TrueEnd IfLet txtAlamat.Text = .Fields(3)Let txtTelepon.Text = .Fields(4)Let txtKtp.Text = .Fields(5)

End WithEnd Sub

Private Sub cmdBatal_Click( )CallTampilCall NonAktif

Let mode = FalseEnd Sub

Private Sub cmdHapus_ClickoOn Error GoTo ErrCmdHapus

Dim kode As StringDim ada, tanya As Byte

Let kode = InputBox("Ketikan kode anggota:","Hapus Anggota", "")

If Trim(kode) = "" Then Exit SubLet ada = Cari(kode)If ada = True Then

Let tanya = MsgBox("Hapus data?", vbYesNo,"Konfirmasi")

If tanya = vbYes ThenAdodc 1 . Recordset. DeleteMsgBox "Data telah dihapus."

Call BersihCallTampil

End IfElse

MsgBox "Data tidak adal", "Hapus Anggota"End If

Exit Sub

ErrCmdHapus:MsgBox "Data gagal dihapus!"

End Sub

Private Sub cmdKeluar_ClickoUnload Me

End Suh

Private Sub cmdSimpan_Click( )

\On Error GoTo ErrCmdSimpan

With Adodcl.Recordsetif mode = True Then .AddNewLet .Fields(O) = txtKode.TextLet .Fields(1) = txtNama.TextIf Oplaki.Value = True Then *

Let 'Fields(2) = "1"If OpPerempuan.Value = True Then

-Let .Fields(2) = "PuLet .Fields(3) = txtAlamat.TextLet .Fields(4) = txtTelepon.TextLet .Fields(5) = txtKtp.Text.Update

End With

llet mode = False

DataGrid 1. RefreshCall NonAktifMsgBox "Data berhasil disimpan."Fxit Sub

ErrtfmdSimpan:MsgBox "Data.tidak berhasil disimpan!"

End Sub

Private Sub cmdTambah-Click( )Let mode = True

Call AktifCall BersihLet txtKode.Text = KodeOtomatis0t-xtNama.SetFocus

End Sub

Private Sub cmdUbah-ClickoDim ada As Boolean

Dim kode As String

Let kode = InputBox("Ketikan kode anggota:", _"Ubah Anggota")

If Trim(kode) = "" Then Exit SubLet ada = Cari(kode)If ada = False Then

MsgBox "Data tidak ditemukan!"Else

Call AktifCallTampiltxtNama.SetFocus

Let txtKode.Enabled = FalseLet mode = False

End IfEnd Sub

Private Sub Form_LoadoLet Adodcl.RecordSource = "SELECT * FROM " &"anggota ORDER BY kdanggota"

Adodcl.Refresh

Let Adodcl.Visible = FalseDataGrid 1 , RefreshCall BersihCall TampilCall NonAktif

End Sub

Private Sub Form_Unload(Cancel As Integer)Dim tanya As Byte

Let tanya = MsgBox("Tutup program?", _vbYesNo, "Konfirmasi")

If tanya = vbNo Then Let Cancel = -1End Sub

Form Master Karyawan

'ttt: xl.

\Dirn mode As Boolean

Function KodeOtomatisO As StringDim urut As Integer

Adodcl.RecordSource = "SELECT * FROM '&"karyawan ORDER BY kdkaryawan"

i{dodc1. RefreshDataGrid l.Refresh

With Adodcl.RecordsetIf Adodcl,Recordset.RecordCount > 0 Then

.MoveLastLet urut = Val(Right(.Fields(0), 4)) + 1

ElseLet urut = 1

End IfLet KodeOtomatis = "K" +

-Format(urut, '0000")Fnd With

End Function

Fuerction Cari(kode As String) As BooleanLet Cari = False

,Adodc1. Recordset. MoveFirstAdodcl,Recordset.Find "kdkaryawan = '" &

-kode & ""', , adSearchForward, 0

lf Adodcl. Recordset. EOF ThenLet Cari = False

ElseLet Cari = True

End IfEnd Function

Pri\rate Sub BersihoDim ctrl As Control

lFor Each ctrl In MeIf TypeOf ctrl Is TextBox Or

-Type0f ctrl Is ComboBox Then ctrl.Text =Flext ctrl

End Sub

Priqrate Sub AktifoDim ctrl As Control

For Each ctrl In MeIf TypeOf ctrl Is TextBox Or

-TypeOf ctrl Is ComboBox Then -Let ctrl.Enabled = True

lNext ctrlEnd Sub

Private Sub NonAlGifoDim ctrl As Control

For Each ctrl In MeIf Type0f ctrl Is TextBox Or

-Typeof ctrl Is ComboBox Then -Let ctrl.Enabled = False

Next ctrlEnd Sub

Private Sub Tampilo

On Error Resume Next

With Adodcl.RecordsetLet txtKode.Text = .Fields(0)Let txtNama.Text = .Fields(1)Let cmblabatan.Text = .Fields(2)Let txtPassword.Text = .Fields(3)Let txtKonfirmasi.Text = .Fields(3)

End WithEnd Sub

Private Sub cmdBatal_ClickoCallTampilCall NonAktif

Let mode = FalseEnd Sub

Private Sub cmdCari-ClickoOn Error GoTo ErrCmdCari

Dim kode As StringDim ada As Boolean

Let kode = InputBox("Ketikan kode karyawan:", -

"Cari Data Karyawan", "")If Trim(kode) = "" Then Exit SubLet ada = Cari(kode)If ada = False Then

MsgBox "Data tidak ada!"Else

CallTampilEnd IfExit Sub

ErrCmdCari:MsgBox "Pencarian tidak bisa dilakukanl"

End Sub

Private Sub cmdFirst-Click( )On Error Resume Next

Adodcl . Recordset. MoveFirstCallTampil

End Sub

Private Sub cmdHapus_Click( )On Error GoTo ErrCmdHapus

Dim tanya As ByteLet tanya = MsgBox("Hapus data?", vbYesNo, _

"Hapus Karyawan")If tanya = vbYes Then

Adodcl. Recordset. DeleteAdodcl.RefreshCallTampilMsgBox "Data berhasil dihapus."

End IfExit Sub

ErrCmdHapus:MsgBox "Data gagal dihapusl"

End Sub

MsgBox "Data berhasil disimpan,"Prtvate Sub cmdlast-ClickO , Exit Sub

tCn Error Resume NextErrCmdSimpan:

Adodcl.Recordset.MoveLast MsgBox "Data tidak berhasil disimpanl"CallTampil End SubEnd Sub

Private Sub cmdTambah_ClickoPrlvate Sub cmdNext_ClickO ' Call Bersih

On Error Resume Next Call AktiftxtNama.SetFocus

[f Adodc 1. Recordset. EOF ThenMsgBox "Record terakhir." Let txtKode.Enabled = FalseElse Let txtKode.Text = KodeOtomatisOAdodcl.Recordset.MoveNext Let mode = TrueCall Tampil

' End Sub

End IfEnd Sub I Private Sub cmdTutup_Clicko

Unload MePrfrvate Sub cmdPrev-ClickO End Sub

0n Error Resume NextPrivate Sub cmdUbah_Click( )

Sf Adodcl,Recordset.BOF Then Call AktifMsgBox "Record pertama."

Else Let txtKode.Enabled = FalseAdodcl.Recordset.MovePrevious Let mode = FalseCallTampil End Sub

End IfEnd Sub Private Sub Form-Loado

Let Adodcl.RecordSource = "SELECT * FROM' &Pr$vate Sub cmdSimpan-ClickO " karyawan ORDER BY kdanggota"

On Error GoTo ErrCmdSimpan Let Adodcl.Visible = FalseLet txtPassword.PasswordChar = "*"[f txtPassword.Text txtKonfirmasi.Text Then Let txtKonfirmasi.PasswordChar = "*"

MsgBox "Password yang Anda ketikan tidak Let DataGridl.Visible = Falsesesuai l "

Exit Sub cmblabatan.Addltem "ADMIN"End If cmblabatan.Addltem "KASIR"With Adodcl.Recordset Call Tampil

If mode = True Then .AddNew Call NonAktifEnd Sub

Let .Fields(O) = txtKode.TextLet .Fields(1) = txtNama.Text Private Sub Form_Unload(Cancel As fnteger)Let ,Fields(2) = cmblabatan.Text Dim tanya As ByteLet .Fields(3) = txtPassword,Text

Let tanya = MsgBox("Tutup program?", _.Update vbYesNo, "Konfirmasi")

End WithIf tanya = vbNo Then Let Cancel = -1

Call NonAktif End Sub$-et mode = False

Buatlah sebuah moduldengan nama file Modull.bas !

-\Kode Program Modull.bas

Put:lic KodeKasir As String

Form Penyewaan dan Pengembalian

: : : : : : : : : : ; : : : : : : : i L i .t*anlterdekatrln- ig8-BooryTdeoontl2nl.ets'Ssd ; : : : : ; : : : : : : : : : : : ,DdaSewa----

Kode Program Form Penyewaan dan Pengembalian

Din:r total, subtotal As Currency

Private Sub SiapkanDatabaseoLet AdoSewa.RecordSource = ''SELECT * FROM

ser',va ORDER BY nosewa"j-et AdoDetsewa,RecrrrdSource = "SELECT * FROMd,elail_sewa WHERE nosewa = "' & txtKdSewa.Text &

Let AdoMobil.RecordSource = "SELECT x FROMmobil WHERE nopolisi NOT IN (SELECT nopolisi FROMdeLail_sewa WHERE status = 'S')"

.et AdoAnggota.Recordsource = 'SELECT * FROManggota ORDER BY kdanggota"

lAdoSewa. RefreshAdoDetSewa. RefreshAdoMobil. Refresh,AdoAnggota . Refresh

End Sub

Private Sub IsiComboo;On Error GoTo ErrlsiCombo

Combol.Clear,AdoMobil. Refresh

With AdoMobil, Recordset. MoveFirstWhile Not .EOF

Combol.AddItem . Fields(0).Value

Nc. Sewa

No Polei h4ul,*

Selesai

t

. MoveNextV/end

End With

ErrlsiCombo:

End Sub

Private Sub AktifoLet txtSub.Enabled = TrueLet txtTotal.Enabled = TrueLet txtKdSewa.Enabled = TrueLet txtKdAnggota.Enabled = TrueLet DataCombol.Enabled = TrueLet DTPMulai.Enabled = TrueLet DTPSelesai.Enabled = True

End Sub

Private Sub NonAktifoLet opSewa.Enabled = FalseLet opKembali.Enabled = FalseLet txtSub.Enabled = FalseLet txtTotal.Enabled = FalseLet txtKdSewa.Enabled = FalseLet txtKdAnggota.Enabled = FalseLet Combol.Enabled = FalseLet DTPMulai.Enabled = FalseLet DTPSelesai.Enabled = False

End Sub

f Fenprrhafian$ub TotdBp.

Iddflp

i lrans*si I it,--.--,.-r----.-_----Z-:

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Private Sub Bersihoilet opSewa.Value = False[-et opKembali.Value = Falsefi-et txtsub.Text = ""llet txtTotal.Text = ""ilet txtKdSewa.Text = ""{-et txtKdAnggota.Text = ""

End Sub

Prlvate Sub HitungSubTotaloDim lama As Integer

t-et lama = DTPSelesai.Value - DTPMulai.Valuel-et subtotal = lama * AdoMobil.Recordset.Fields

(2),tlet txtSub.Text = Format(subtotal, " #,# # #.OO")

End Sub

Function KodeOtomatisO As StringDim urut As Byte

With AdoSewa. RecordsetIf.RecordCount>0Then

.MoveLastLet urut = Val(Right(.Fields(O), 3)) + 1

ElseLet urut = 1

End IfFnd With

t-et KodeOtomatis = Format(Now, "yyMMdd") &Forrnat(urut, "000")End Function

Prtoate Sub cmdSelesai_Clicko

With AdoSewa. Recordset.AddNewLet .Fields(0),Value = txtKdSewa.TextLet .Fields(1),Value = txtKdAnggota.TextLet .Fields(2).Value = KodeKasir. Update

End With

Call BersihCall NonAktif

lLet AdoDetSewa,Recordsource = "SELECT * FROMdetrail_sewa WHERE nosewa = "' & txtKdSewa.Text &

AdoDetSewa. RefreshEnd Sub

Prlqrate Sub cmdTambah_Click( )l-et txtKdAnggota,Enabled = False

llet AdoDetSewa.RecordSource = "SELECT x FRoMdebail_sewa WHERE nopolisi = "' & Combol.Text & "'AND status = 'S"'

zAdoDetSewa.Refresh

Ef AdoDetSewa.Recordset.RecordCount > 0 ThenMsgBox "Mobil sudah disewa! Silahkan pilih

mohil lain!"Let AdoDetSewa.RecordSource = "SELECT *

FROM detail_sewa WHERE nosewa = "' &txtKdSewa.Text & ""'

AdoDetSewa, Refresh

Exit SubEnd If

Let AdoDetSewa,RecordSource = "SELECT x FROMdetail_sewa WHERE nosewa = "' & txtKdSewa.Text &

AdoDetSewa.RefreshAdoDetSewa. Recordset. Requery

With AdoDetSewa. Recordset.AddNew. Fields(0).Value = txtKdSewa.Text.Fields(1).Value = Combol.Text.Fields(2).Value = DTPMulai.Value,Fields(3).Value = DTPSelesai.Value.Fields(4),Value = "S",Update

End With

Let total = total + subtotalLet txtTotal.Text = Format(total, " #,# # #.O0")DataGridl.Refresh

End Sub

Private Sub cmdTransaksi_Click( )Call BersihCall NonAktifCall IsiComboLet opSewa.Enabled = TrueLet opKembali.Enabled = True

Let total = 0End Sub

Private Sub Combol_LostFocus( )AdoMobi L Recordset. MoveFi rstAdoMobil.Recordset.Find "nopolisi = "' &

Combol.Text & ""', , adSearchForward, 0Call HitungSubTotal

End Sub

Private Sub DTPSelesai_ChangeoCall HitungSubTotal

End Sub

Private Sub Form_LoadoCall NonAktifCall SiapkanDatabase

End Sub

Private Sub opKembali_ClickoLet txtKdSewa.Enabled = TrueLet txtKdSewa.Text = ""Let opSewa.Enabled = FalsetxtKdSewa . SetFocus

End Sub

Private Sub opSewa_Click( )Let txtKdSewa.Text = KodeOtomatisLet txtKdAnggota.Enabled = TrueLet opKembali.Enabled = FalsetxtKdAn g gota. SetFocus

End Sub

Private Sub txtKdAnggota_KeyPress(KeyAsciiAs Integer)

If KeyAscii = 13 Then

AdoAnggota.RecordSource = "SELECTkdanggota FROM anggota WHERE kdanggota = "'& Exit SubtxtKdAnggota.Text & ""' End If

AdoAnggota.RefreshWith AdoSewa. Recordset

If AdoAnggota.Recordset.RecordCount > 0 Then .MoveFirstLet Combol.Enabled = True .Find "nosewa = "' & txtKdSewa.Text & ""', ,Let DTPMulai.Enabled = True adSearchForward, 0Let DTPSelesai.Enabled = True Let txtKdAnggota.Text = .Fields(1).ValueCombol.SetFocus End With

ElseLet Combol.Enabled = False With AdoDetSewa.RecordsetMsgBox "Kode anggota tidak ada!" .MoveFirst

End If While .EOF = FalseEnd If .Fields(4).Value = "K"

End Sub .Update.MoveNext

Prlvate Sub txtKdSewa_KeyPress(KeyAscii As WendInteger) End With

Sf KeyAscii = 13 ThenLet AdoDetSewa.RecordSource = "SELECT *'{ MsgBox "Terima kasihl"

FROM detail sewa WHERE nosewa = "'&txtKdSewa.Text & "' AND status = 'S"' Call BersihAdoDetSewa.Refresh Call NonAktif

If AdoDetSewa.Recordset.RecordCount = 0 Let AdoDetSewa.RecordSource = 'SELECT *Then FROM detail_sewa WHERE nosewa = "' &MsgBox "Tidak ada penyewaan dengan txtKdSewa.T

nornor" &txtKdSewa.Text &"!" AdoDetSewa.RefreshCall Bersih End IfCall NonAktif End Sub

Ga*atan:

. Hubungkan objek Text1, Text2 dan Text3 dengan properti AdoSewa, AdoMobil dan AdoAnggota.

. Objek DBGridl menggunakan Datasource dariobjek AdoDetSewa.