Sabtu, 25 Januari 2014

Membuat Kalkulator di VB 2010

Pertama buka VB 2010
Description: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg8wstrBnWvHVBvs4Qoee3OeiT_amg5Neqd_qZykbgGjoF9B6mQJ2tYJLg30qFuS8HBpbQnekmbwuqe6gWFJHm2TCitrj7Eoon8jDUwrli0m7IJkNMGqejLuGIyQvWMxImXV79GK6zn1FmV/s1600/langkah1.jpg

lalu pilih New Project
Setelah itu akan muncul :
Description: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhSZMfN0gwhO4PitiAg4hIECmmaOzBiT509Ps6LkBGzhE9cQF4v_kw3XWcqj8QDQOPPyiROeMi37b0GRglE79EZrdMGF0Blp4OxVNH2ReIh0gVQ_ZNBPZLg2FXJcXPlY6pEgfC_Pei2YiBG/s1600/langkah1.jpg

Setelah itu ganti nama menjadi Kalkulator
Description: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg64S0ulU7KFPLo5EH_NFCeVu5aAJN4NhWBnr87IhOMzLeJt_4_8Oo08n56MNv_QP1w77Uc38Dxc9jm80ZVWFTMJEyGm7diWqbXfcFpoE3taBuilgIbwvaGQx2i2oI2ncLyeWsidLfcKYJA/s1600/langkah1.jpg

Setelah itu klik OK

Ini adalah tampilan awal di VB 2010 
Description: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhyP7LSbdspZs5fewUee3a4tNB2r7FrhR5Pt94VzN1qfARVsAm3u-z6JiB0oH2r6CV-T-WR-oqPdCTIpOQzwO2de9ovKqwqAg87pHZxlKEhv7v6IhJHR5kCh5igx-hPRNpt4wM4zN_74NK7/s1600/langkah1.jpg

Setelah itu buatlah form sebanyak 4 form
Cara membuatnya :
Klik kanan di Kalkulator, pilih add, lalu pilih windows form, lalu klik
Description: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjZNB_VNzN2vubbm8YeVVMucBqPPwe1Dm11PkHIYzTIfDywqi8dch7g484ZMo7dnQCBmaL7FBntVezl2zwMNJh7mDNY34y65juzh8rDOgwNHrux8BAbQFlhv750FMsj-XtzkyhEcr46NkpF/s1600/langkah1.jpg

Setelah di klik akan muncul seperti ini, lalu tekan add
Description: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8LnuVOCHJ8F4ka-OkRXbrViuBQGZFhzgioiRiz2GvGT0V0FY8rPAZ27uLz7oVdvh-mTrbBxTj5XNbpW_hw7memX5wrxyIgw8HTDaEjrcrT2wrEp3atiGPbCfyGtidiAqd3kPhaVt-tHKG/s1600/langkah1.jpg

Buatlah sepeti cara diatas sampai 4 kali 
Setelah sudah selesai, tampilannya akan seperti ini 
Description: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhkeDhliw0CG4WOilN8j7gqcOkc9CfBcrcxPAnzhh0DU5Y4wygpm8gSVpczNEysOOr0C-VXfWJS8zwUJxc1ctAofeIAGG_a90Y6VHTPd4mgOF4zb_uTaM-EuXrbZlGdcPptGo98QFhQeQGv/s1600/langkah1.jpg

Kembali ke form 1 
Buatlah radiobutton dan beri text Operator dan ganti nama menjadi rboperator
Description: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi61OFPkiWsdWsZt77-PZMiKNEcHojoaoLq5KhmYPV8STn2lWiiUqH8qPwhqLp2yaMBmGFQMQJLec4_0osDr_Y7eaZ_zz4vp6EBxUNmoYuJPNIhMtcSf1zJc0ryuGYQJRtwwhXvmrtE-tk0/s1600/langkah1.jpg

Setelah itu buat lah combobox text nya dikosongkan dan ganti name menjadi cboperator
Description: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh3Of8Oo4kxu6nCYneBB-EFtK3Qeott8P4VWKDKUCHMMzPfNH7v4jifj9bOtKuKgGKHvWn9cXqplDGXJuwh5QWW8rGd8BXfkg3nBTQ7NUCUcGE055PxK2nuU-hDdh0nNmsFcWnF0_a0pg4S/s1600/langkah1.jpg
Masukan kode berikut :
Public Class Form1
 Private Sub cboperator_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cboperator.SelectedIndexChanged
        If cboperator.Text = "Tambah" Then
            Form2.Show()
        ElseIf cboperator.Text = "Kurang" Then
            Form2.Show()
        ElseIf cboperator.Text = "Kali" Then
            Form2.Show()
        ElseIf cboperator.Text = "Bagi" Then
            Form2.Show()
        End If
       Me.Hide()
    End Sub
End Class

Setelah itu ke form 2
Buatlah radio button sebanyak 4 buah dan 1 buah button
Description: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjbt0CscP36RhpMfgcaxSE-0f6VDiCy48EhplVcPds9Slf-k6yOsmENQTJm0mOvZ7X7Pgr5g8hnAhFwwHuE3SSukvUgT8z04-hX5YbXjAOdMQXQuzpjkx0AxTmdj6rod9zx71J3rm5-AlPF/s1600/langkah1.jpg


Pada gambar diatas terdapat 4 buah radiobutton dengan text tambah, kurang, kali, bagi
Masing-masing radio button diubah menjadi:
Radiobutton1 = text : tambah name : rbtambah
Radiobutton2 = text : kurang name : rbkurang
Radiobutton3 = text : kali name : kali
Radiobutton4 = text : bagi name : bagi
Button1 = text : next name : btnhitung

Setelah itu masukan kode berikut :
Public Class Form2
 Private Sub btnhitung_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnhitung.Click
        Form3.Show()
 
    End Sub

Ke Form3
Buatlah 3 buat text box, 2 buah label, dan 1 buah button
Description: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgTwa9QnBhso4pFBos51kAzmkPpi7baV89nWA4Vi0WXJfq1-FuUEKSwWAm2rIa3jqHfqBbqUQP3UYFvVr2JHBYmPEoLRPuszZqiuxwQgKX3JIMT2Uk1BN3VjbFiq3mJ4L5HMMKxqvCuYYA7/s1600/langkah1.jpg
Ganti:
Textbox1 = text : kosongkan name : txt1
Textbox2 = text : kosongkan name : txt2
label1 = text : Perhitungan
label2 = text : kosongkan name : label4
button2 = text : hitung name : btnhitung

Masukkan code berikut :
Public Class Form3
Private Sub btnhitung_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnhitung.Click
        If Form2.rbtambah.Checked = True Then
txthasil.Text = Val(txt1.Text) + Val(txt2.Text)
        ElseIf Form2.rbkurang.Checked = True Then
            txthasil.Text = Val(txt1.Text) - Val(txt2.Text)
        ElseIf Form2.rbkali.Checked = True Then
            txthasil.Text = Val(txt1.Text) * Val(txt2.Text)
        ElseIf Form2.rbbagi.Checked = True Then
            txthasil.Text = Val(txt1.Text) / Val(txt2.Text)
        End If
        Form4.Label2.Text = txthasil.Text
        Form4.Show()
        Me.Hide()
    End Sub


    Private Sub Form3_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        If Form2.rbtambah.Checked = True Then
            Label4.Text = "+"
        ElseIf Form2.rbkurang.Checked = True Then
            Label4.Text = "-"
        ElseIf Form2.rbkali.Checked = True Then
            Label4.Text = "*"
        ElseIf Form2.rbbagi.Checked = True Then
            Label4.Text = ":"
        End If
    End Sub

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

        Form4.Show()

    End Sub


End Class


Ke form4
Buatlah 2 buah label, dan 2 buah button
Description: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEirmIQD12QOG2AP4JVZ-piiv3s89EiMP7qa3RKJWmHbUOslrr_PRwAPiR3PVXJN0rW2cJuNBKOoRBt62voAm_e9pOsikn4AvmlaJFbri4ZWGGbMQ8xu64FGBy0-LLI0p-M5RRYGQTQhnxPY/s1600/langkah1.jpg
Ganti :
Label2 = text : Perhitungan
Label1 = text : Label1 name : label2
button1 = text : ulang name : btnulang
button1 = text : tidak name : btntidak

Masukan kode sebagai berikut :
Public Class Form4

    Private Sub Label2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Label2.Click

        If Form3.txthasil.Text = True Then
        End If
    End Sub

    Private Sub btnulang_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnulang.Click

        Form1.Show()
       Me.Hide()
    End Sub

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

        Me.Close()
    End Sub
End Class

Setelah selesai coba jalankan dengan tekan F5


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