Visual Lanjutan Praktek 4 Latihan 3 (Array 2 Dimensi)

Public Class Rafif_lat3
    'rafif karunia rahman 2017230174
    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        Dim pesan As String
        pesan = MsgBox("Yakin nih mo keluar??", vbYesNo, "konfirmasi")
        If pesan = vbYes Then
            End
        End If
    End Sub

    Private Sub TextBox3_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox3.TextChanged
        TextBox6.Text = Val(TextBox3.Text) + Val(TextBox4.Text) + Val(TextBox5.Text)
        TextBox7.Text = FormatNumber((TextBox6.Text) / 3)
    End Sub

    Private Sub TextBox4_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox4.TextChanged
        TextBox6.Text = Val(TextBox3.Text) + Val(TextBox4.Text) + Val(TextBox5.Text)
        TextBox7.Text = FormatNumber((TextBox6.Text) / 3)
    End Sub

    Private Sub TextBox5_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox5.TextChanged
        TextBox6.Text = Val(TextBox3.Text) + Val(TextBox4.Text) + Val(TextBox5.Text)
        TextBox7.Text = FormatNumber((TextBox6.Text) / 3)
    End Sub

    Private Sub TextBox7_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox7.TextChanged
        If TextBox7.Text >= 90 Then
            TextBox8.Text = "A"
        ElseIf TextBox7.Text >= 80 Then
            TextBox8.Text = "B"
        ElseIf TextBox7.Text >= 70 Then
            TextBox8.Text = "C"
        ElseIf TextBox7.Text < 70 Then
            TextBox8.Text = "D"
        End If

    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim arr(5) As String
        arr(0) = TextBox1.Text
        arr(1) = TextBox2.Text
        arr(2) = TextBox6.Text
        arr(3) = TextBox7.Text
        arr(4) = TextBox8.Text
        arr(5) = TextBox9.Text
        Dim list As New ListViewItem
        list = ListView1.Items.Add(arr(0))
        list.SubItems.Add(arr(1))
        list.SubItems.Add(arr(2))
        list.SubItems.Add(arr(3))
        list.SubItems.Add(arr(4))
        list.SubItems.Add(arr(5))
        TextBox1.Text = Val(TextBox1.Text) + 1
        TextBox2.Clear()
        TextBox3.Clear()
        TextBox4.Clear()
        TextBox5.Clear()
        TextBox6.Clear()
        TextBox8.Clear()
        TextBox9.Clear()
        TextBox2.Focus()
    End Sub

    Private Sub array3_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        TextBox2.Focus()
        Dim arr(1, 2) As String
        arr(0, 0) = "NIS"
        arr(0, 1) = "Nama"
        arr(0, 2) = "Jumlah"
        arr(1, 0) = "Rata Rata"
        arr(1, 1) = "Grade"
        arr(1, 2) = "Keterangan"
        ListView1.GridLines = True
        ListView1.View = View.Details
        For baris = 0 To 1
            For kolom = 0 To 2
                ListView1.Columns.Add(arr(baris, kolom), 85)
            Next
        Next
        TextBox1.ReadOnly = True
        TextBox1.Text = "2017230174"
    End Sub

End Class