Kamis, 06 Juni 2013

Yuk…!! Belajar Pemrograman Visual Basic Dot Net Di Mesran.net





1. Form  Menu


Listing Program Menu

Public Class Form1


    Private Sub DokterToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles DokterToolStripMenuItem.Click
        pengirim.Show()
    End Sub

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

    Private Sub LaaporanDokterToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles LaaporanDokterToolStripMenuItem.Click
        laporan_pengirim.Show()
    End Sub
End Class

 
2. Form Input 


Listing Program Input
Imports MySql.Data.MySqlClient
Public Class pengirim
    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=pengirim"
        Try
            db.ConnectionString = sql
            db.Open()
        Catch ex As Exception
            MessageBox.Show(ex.Message)
        End Try
    End Sub
    Sub bersih()
        kode.Text = ""
        nama_pengirm.Text = ""
        alamat_pengirim.Text = ""
        tanggal_kirim.Text = ""
        rubahtombol(True, False, False, False, True)
        kode.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", 80, HorizontalAlignment.Center)
        lv.Columns.Add("nama_pengirim", 180, HorizontalAlignment.Left)
        lv.Columns.Add("alamat_pengirim", 80, HorizontalAlignment.Left)
        lv.Columns.Add("tanggal_kirim", 100, HorizontalAlignment.Left)
        lv.GridLines = True
        lv.FullRowSelect = True
        lv.View = View.Details
    End Sub
    Sub isitabel()
        lv.Items.Clear()
        sql = "select*from pengirim"
        cmd = New MySqlCommand(sql, db)
        rs = cmd.ExecuteReader
        Try
            While rs.Read
                Dim lst As New ListViewItem
                lst.Text = rs("kode")
                lst.SubItems.Add(rs("nama_pengirim"))
                lst.SubItems.Add(rs("alamat_pengirim"))
                lst.SubItems.Add(rs("tanggal_kirim"))
                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 pengirim(kode,nama_pengirim,alamat_pengirim,tanggal_kirim)" & _
                    "values('" & kode.Text & _
                    "','" & nama_pengirm.Text & _
                    "','" & alamat_pengirim.Text & _
                    "','" & tanggal_kirim.Text & "')"
                pesan = "data telah tersimpan"
            Case 1
                sql = "update pengirim set nama_pengirim='" & nama_pengirm.Text & "', " & _
                    "alamat_pengirim='" & alamat_pengirim.Text & "'," & _
                    "tanggal_kirim='" & tanggal_kirim.Text & "' " & _
                    "where kode='" & kode.Text & "'"
                pesan = "data telah terupdate"
            Case 2
                sql = "delete from pengirim where kode='" & kode.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.Text = rs("kode")
        nama_pengirm.Text = rs("nama_pengirim")
        alamat_pengirim.Text = rs("alamat_pengirim")
        tanggal_kirim.Text = rs("tanggal_kirim")
        rubahtombol(False, True, True, True, True)
        SMPN.Text = "EDIT"
        kode.Enabled = False
    End Sub

    Private Sub pengirim_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.Focus()
    End Sub

    Private Sub BTL_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BTL.Click
        Call bersih()
        kode.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_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles kode.KeyPress
        Dim tombol As Integer = Asc(e.KeyChar)

        If tombol = 13 Then
            Dim x As String

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

3. Desain Form Cetak Laporan

Listing Program Cetak Laporan
Public Class laporan_pengirim

    Private Sub crv_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Me.Load
        Dim Laporan As New rptpengirim
        With Me.crv
            .DisplayGroupTree = False
            .ReportSource = Laporan
            .Refresh()
        End With
    End Sub
End Class

Tampilan Form Cetak Laporan

Demikianlah Postingan Saya NAMA: DWI JULIANI NPM: 1102127
Selamat Belajar VB Net


 
 

 

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