SISTEM INFORMASI JABATAN KARYAWAN

BELAJAR BAHASA PEMOGRAMAN

 

 Imports System.Data.OleDb

Public Class JABATAN

    Public DB As OleDbConnection

    Public CMD As OleDbCommand

    Public ADP As OleDbDataAdapter

    Public DR As OleDbDataReader

    Public DS As New DataSet

    Dim SQL As String

    Public Sub OPENDB()

        Dim LOKASI = "Provider = Microsoft.Jet.OLEDB.4.0;Data Source=C:\VB6\DATABASE141.mdb"

        DB = New OleDbConnection(LOKASI)

        If DB.State = ConnectionState.Closed Then

            DB.Open()

        End If

    End Sub

    Sub RecordJABATAN()

        ADP = New OleDbDataAdapter("SELECT * FROM KD_JABATAN", DB)

        DS = New DataSet

        ADP.Fill(DS, "KD_JABATAN")

        DataGridView1.DataSource = DS.Tables("KD_JABATAN")

    End Sub

    Sub butoonbaru()

        Button1.Enabled = True

        Button2.Enabled = False

        Button3.Enabled = False

        Button4.Enabled = False

        Button5.Enabled = False

        Button6.Enabled = True

    End Sub

    Sub butoonedit()

        Button1.Enabled = False

        Button2.Enabled = False

        Button3.Enabled = True

        Button4.Enabled = True

        Button5.Enabled = True

        Button6.Enabled = False

    End Sub

    Sub butoonsimpan()

        Button1.Enabled = False

        Button2.Enabled = True

        Button3.Enabled = False

        Button4.Enabled = False

        Button5.Enabled = True

        Button6.Enabled = False

    End Sub

    Sub hapustext()

        TextBox1.Text = ""

        TextBox2.Text = ""

        Call butoonbaru()

    End Sub

    Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click

        SQL = "DELETE FROM KD_JABATAN Where KD_JABATAN='" & TextBox1.Text & "'"

        CMD = New OleDbCommand(SQL, DB)

        CMD.ExecuteNonQuery()

        Call Button1_Click(sender, e)

        Call RecordJABATAN()

    End Sub

    Private Sub JABATAN_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        Call OPENDB()

        Call hapustext()

        Call RecordJABATAN()

    End Sub

    Private Sub TextBox1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox1.KeyPress

        Dim tombol As Integer = Asc(e.KeyChar)

        Dim xkode As String

        If tombol = 13 Then

            SQL = "SELECT * FROM KD_JABATAN Where KD_JABATAN='" & TextBox1.Text & "'"

            CMD = New OleDbCommand(SQL, DB)

            DR = CMD.ExecuteReader

            DR.Read()

            If DR.HasRows = True Then

                TextBox2.Text = DR.Item(2)

                Call butoonedit()

                MsgBox("DATA DITEMUKAN!")

            Else

                xkode = TextBox1.Text

                Call hapustext()

                TextBox1.Text = xkode

                Call butoonsimpan()

            End If

            TextBox2.Focus()

        End If

    End Sub

    Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged

    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click

        SQL = "UPDATE KD_JABATAN SET NM_JABATAN='" & TextBox2.Text & "' " & _

                                "Where KD_JABATAN ='" & TextBox1.Text & "'"

        CMD = New OleDbCommand(SQL, DB)

        CMD.ExecuteNonQuery()

        Call Button1_Click(sender, e)

        Call RecordJABATAN()

    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

        Call hapustext()

        TextBox1.Focus()

    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click

        SQL = "INSERT INTO KD_JABATAN (KD_JABATAN, NM_JABATAN)" & _

                        "Values ('" & TextBox1.Text & "','" & _

                                        TextBox2.Text & "')"

        CMD = New OleDbCommand(SQL, DB)

        CMD.ExecuteNonQuery()

        Call Button1_Click(sender, e)

        Call RecordJABATAN()

    End Sub

    Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click

        Call hapustext()

        TextBox1.Focus()

    End Sub

    Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click

        Me.Close()

    End Sub

End Class

PROGRAM SETELAH DI JALAN KAN: