jawaban no 2 (surya ningsih)
LISTING PROGRAM SERVER
Private Sub cmdproses_Click(Index As Integer)
Select Case Index
Case 0
Call hapus
kode.SetFocus
Case 1
If cmdproses(1).Caption = "&Simpan" Then
Call prosesDB(0)
Else
Call prosesDB(1)
End If
Case 2
X = MsgBox("yakin RECORD barang akan dihapus...!", vbQuestion + vbYesNo, "barang")
If X = vbYes Then prosesDB 2
Call hapus
kode.SetFocus
Case 3
Call hapus
kode.SetFocus
Case 4
Unload Me
End Select
End Sub
Sub hapus()
kode.Enabled = True
clearform Me
Call rubahcmd(Me, True, False, False, False)
cmdproses(1).Caption = " &Simpan"
End Sub
Private Sub Form_Load()
Call opendb
Call hapus
mulaiserver
End Sub
Sub prosesDB(log As Byte)
Select Case log
Case 0
SQL = "INSERT INTO barang(kode,nama,harga)" & _
"values('" & kode.Text & _
"','" & nama.Text & _
"','" & harga.Text & "')"
Case 1
SQL = "UPDATE barang SET nama='" & nama.Text & "'," & _
"harga='" & harga.Text & "' " & _
"WHERE kode='" & kode.Text & "'"
Case 2
SQL = "DELETE FROM barang WHERE kode='" & kode.Text & "'"
End Select
MsgBox "Pemrosesan record Database telah berhasil....!!", vbInformation, "Data Barang"
db.BeginTrans
db.Execute SQL, adCmdTable
db.CommitTrans
Call hapus
Adodc1.Refresh
kode.SetFocus
End Sub
Sub tampilbarang()
On Error Resume Next
kode.Text = rs!kode
nama.Text = rs!nama
harga.Text = rs!harga
End Sub
Private Sub kode_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
If kode.Text = "" Then
MsgBox "Masukkan Kode Barang!", vbInformation, "Barang"
kode.SetFocus
Exit Sub
End If
SQL = " SELECT * FROM barang WHERE kode='" & kode.Text & "'"
If rs.State = adStateOpen Then rs.Close
rs.Open SQL, db, adOpenDynamic, adLockOptimistic
If rs.RecordCount <> 0 Then
tampilbarang
Call rubahcmd(Me, False, True, True, True)
cmdproses(1).Caption = "&Edit"
kode.Enabled = False
Else
X = kode.Text
Call hapus
kode.Text = X
Call rubahcmd(Me, False, True, False, True)
cmdproses(1).Caption = "&Simpan"
End If
nama.SetFocus
End If
End Sub
Sub mulaiserver()
ws.LocalPort = 1000
ws.Listen
End Sub
Private Sub ws_ConnectionRequest(ByVal requestID As Long)
ws.Close
ws.Accept requestID
Me.Caption = "server-client" & ws.RemoteHostIP & "connect"
End Sub
Private Sub ws_DataArrival(ByVal bytesTotal As Long)
Dim xkirim As String
Dim xData1() As String
Dim xData2() As String
ws.GetData xkirim, vbString, bytesTotal
xData1 = Split(xkirim, "-")
Select Case xData1(0)
Case "SEARCH"
SQL = " delete * FROM barang " & _
" where kode= '" & xData1(1) & "'"
SQL = "SELECT * FROM barang WHERE kode='" & xData1(1) & "'"
If rs.State = adStateOpen Then rs.Close
rs.Open SQL, db, adOpenDynamic, adLockOptimistic
If rs.RecordCount <> 0 Then
ws.SendData "RECORD-" & rs!nama & "/" & rs!harga
Else
ws.SendData "NOTHING-DATA"
End If
Case "INSERT"
db.BeginTrans
db.Execute xData1(1), adCmdTable
db.CommitTrans
Adodc1.Refresh
ws.SendData "INSERT-XXX"
Case "EDIT"
db.BeginTrans
db.Execute xData1(1), adCmdTable
db.CommitTrans
Adodc1.Refresh
ws.SendData "UPDATE-XXX"
Case "DELETE"
SQL = " delete * FROM barang " & _
" where kode= '" & xData1(1) & "'"
db.BeginTrans
db.Execute SQL, adCmdTable
db.CommitTrans
Adodc1.Refresh
ws.SendData "DEL-xxx"
Case "UPDATE"
db.BeginTrans
db.Execute xData1(1), adCmdTable
db.CommitTrans
End Select
End Sub
LISTING PROGRAM MODULE
Public db As New ADODB.Connection
Public rs As New ADODB.Recordset
Public rs2 As New ADODB.Recordset
Public SQL As String
Sub opendb()
If db.State = adStateOpen Then db.Close
db.CursorLocation = adUseClient
db.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D:\module\belajar server\vb\test.mdb;Persist Security Info=False"
End Sub
Sub clearform(f As Form)
Dim ctl As Control
For Each ctl In f
If TypeOf ctl Is TextBox Then ctl.Text = ""
If TypeOf ctl Is ComboBox Then ctl.Text = ""
Next
End Sub
Sub center(f As Form)
f.Move (Screen.Width - f.Width) / 2, (Screen.Height - f.Height) / 4
End Sub
Sub rubahcmd(f As Form, L0 As Boolean, L1 As Boolean, L2 As Boolean, L3 As Boolean)
f.cmdproses(0).Enabled = L0
f.cmdproses(1).Enabled = L1
f.cmdproses(2).Enabled = L2
f.cmdproses(3).Enabled = L3
End Sub
HASIL TAMPILAN PROGRAM SERVER
CLIENT
LISTING PROGRAM CLIENT
Private Sub cmdproses_Click(Index As Integer)
Select Case Index
Case 0
Call hapus
kode.SetFocus
Case 1
If cmdproses(1).Caption = "&Simpan" Then
Call prosesDB(0)
Else
Call prosesDB(1)
End If
Case 2
X = MsgBox("yakin RECORD barang akan dihapus...!", vbQuestion + vbYesNo, "barang")
If X = vbYes Then prosesDB 2
Call hapus
kode.SetFocus
Case 3
Call hapus
kode.SetFocus
Case 4
Unload Me
End Select
End Sub
Sub hapus()
kode.Enabled = True
clearform Me
Call rubahcmd(Me, True, False, False, False)
cmdproses(1).Caption = " &Simpan"
End Sub
Private Sub Form_Load()
Call opendb
Call hapus
mulaiserver
End Sub
Sub prosesDB(log As Byte)
Select Case log
Case 0
SQL = "INSERT INTO barang(kode,nama,harga)" & _
"values('" & kode.Text & _
"','" & nama.Text & _
"','" & harga.Text & "')"
Case 1
SQL = "UPDATE barang SET nama='" & nama.Text & "'," & _
"harga='" & harga.Text & "' " & _
"WHERE kode='" & kode.Text & "'"
Case 2
SQL = "DELETE FROM barang WHERE kode='" & kode.Text & "'"
End Select
MsgBox "Pemrosesan record Database telah berhasil....!!", vbInformation, "Data Barang"
db.BeginTrans
db.Execute SQL, adCmdTable
db.CommitTrans
Call hapus
Adodc1.Refresh
kode.SetFocus
End Sub
Sub tampilbarang()
On Error Resume Next
kode.Text = rs!kode
nama.Text = rs!nama
harga.Text = rs!harga
End Sub
Private Sub kode_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
If kode.Text = "" Then
MsgBox "Masukkan Kode Barang!", vbInformation, "Barang"
kode.SetFocus
Exit Sub
End If
SQL = " SELECT * FROM barang WHERE kode='" & kode.Text & "'"
If rs.State = adStateOpen Then rs.Close
rs.Open SQL, db, adOpenDynamic, adLockOptimistic
If rs.RecordCount <> 0 Then
tampilbarang
Call rubahcmd(Me, False, True, True, True)
cmdproses(1).Caption = "&Edit"
kode.Enabled = False
Else
X = kode.Text
Call hapus
kode.Text = X
Call rubahcmd(Me, False, True, False, True)
cmdproses(1).Caption = "&Simpan"
End If
nama.SetFocus
End If
End Sub
Sub mulaiserver()
ws.LocalPort = 1000
ws.Listen
End Sub
Private Sub ws_ConnectionRequest(ByVal requestID As Long)
ws.Close
ws.Accept requestID
Me.Caption = "server-client" & ws.RemoteHostIP & "connect"
End Sub
Private Sub ws_DataArrival(ByVal bytesTotal As Long)
Dim xkirim As String
Dim xData1() As String
Dim xData2() As String
ws.GetData xkirim, vbString, bytesTotal
xData1 = Split(xkirim, "-")
Select Case xData1(0)
Case "SEARCH"
SQL = " delete * FROM barang " & _
" where kode= '" & xData1(1) & "'"
SQL = "SELECT * FROM barang WHERE kode='" & xData1(1) & "'"
If rs.State = adStateOpen Then rs.Close
rs.Open SQL, db, adOpenDynamic, adLockOptimistic
If rs.RecordCount <> 0 Then
ws.SendData "RECORD-" & rs!nama & "/" & rs!harga
Else
ws.SendData "NOTHING-DATA"
End If
Case "INSERT"
db.BeginTrans
db.Execute xData1(1), adCmdTable
db.CommitTrans
Adodc1.Refresh
ws.SendData "INSERT-XXX"
Case "EDIT"
db.BeginTrans
db.Execute xData1(1), adCmdTable
db.CommitTrans
Adodc1.Refresh
ws.SendData "UPDATE-XXX"
Case "DELETE"
SQL = " delete * FROM barang " & _
" where kode= '" & xData1(1) & "'"
db.BeginTrans
db.Execute SQL, adCmdTable
db.CommitTrans
Adodc1.Refresh
ws.SendData "DEL-xxx"
Case "UPDATE"
db.BeginTrans
db.Execute xData1(1), adCmdTable
db.CommitTrans
End Select
End Sub
MODULE CLIENT
Public db As New ADODB.Connection
Public rs As New ADODB.Recordset
Public rs2 As New ADODB.Recordset
Public SQL As String
Sub opendb()
If db.State = adStateOpen Then db.Close
db.CursorLocation = adUseClient
db.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=\\suryaning-a562c3\vb2\vb\test.mdb;Persist Security Info=False"
End Sub
Sub clearform(f As Form)
Dim ctl As Control
For Each ctl In f
If TypeOf ctl Is TextBox Then ctl.Text = ""
If TypeOf ctl Is ComboBox Then ctl.Text = ""
Next
End Sub
Sub center(f As Form)
f.Move (Screen.Width - f.Width) / 2, (Screen.Height - f.Height) / 4
End Sub
Sub rubahcmd(f As Form, L0 As Boolean, L1 As Boolean, L2 As Boolean, L3 As Boolean)
f.cmdproses(0).Enabled = L0
f.cmdproses(1).Enabled = L1
f.cmdproses(2).Enabled = L2
f.cmdproses(3).Enabled = L3
End Sub
HASIL TAMPILAN FORM CLIENT
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