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=C:\BelajarServer\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
Listing Program:
Sub hapus()
kode.Enabled = True
ClearFORM Me
Call RubahCMD(Me, True, False, False, False)
cmdproses(1).Caption = "&Simpan"
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 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
Private Sub Form_Load()
Call OPENDB
Call hapus
MulaiServer
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 = "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"
Case "EDIT"
Case "DELETE"
End Select
End Sub
Form Client:
Listing Modul :
Public SQL As String
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
Listing Program :
Dim IPServer As String
Sub Hapus()
Kode.Enabled = True
ClearFORM Me
Call RubahCMD(Me, True, False, False, False)
CmdProses(1).Caption = "&Simpan"
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"
Call Hapus
Kode.SetFocus
End Sub
Sub MulaiKoneksi()
IPServer = "192.168.10.1"
IPClient = WS.LocalIP
WS.Connect IPServer, 1000
End Sub
Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
DoEvents
End
End Sub
Private Sub Kode_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
If Kode.Text = "" Then Exit Sub
WS.SendData "SEARCH-" & Kode.Text
End If
End Sub
Private Sub CmdProses_Click(Index As Integer)
Select Case Index
Case 0
Call Hapus
Kode.SetFocus
Case 1
If CmdProses(1).Caption = "&Simpan" Then
Else
End If
Case 2
X = MsgBox("Yakin RECORD Barang Akan Dihapus.....!", vbQuestion + vbYesNo, "Barang")
If X = vbYesNo Then
WS.SendData "DELETE-" & Kode.Text
End If
Call Hapus
Kode.SetFocus
Case 3
Call Hapus
Kode.SetFocus
Case 4
Unload Me
End Select
End Sub
Private Sub Form_Load()
Call Hapus
MulaiKoneksi
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 "NOTHING"
X = Kode.Text
Call Hapus
Kode.Text = X
Call RubahCMD(Me, False, True, False, True)
CmdProses(1).Caption = "&Simpan"
Nama.SetFocus
Case "RECORD"
xData2 = Split(xData1(1), "/")
Nama.Text = xData2(0)
Harga.Text = xData2(1)
Call RubahCMD(Me, False, True, True, True)
CmdProses(1).Caption = "&Edit"
Kode.Enabled = False
Nama.SetFocus
Case "DEL"
MsgBox "Penghapusan Data Berhasil!"
Call Hapus
Case "EDIT"
MsgBox "Pengeditan Record Berhasil!"
Call Hapus
End Select
End Sub
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