質問編集履歴
2
誤字修正
test
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File without changes
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test
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@@ -40,7 +40,7 @@
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Dim pbox As PictureBox = DirectCast(sender, PictureBox)
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Using child As New Form2()
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If child.ShowDialog() = DialogResult.OK Then
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ListBox1.Items.Add(
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ListBox1.Items.Add(pbox.Tag & child.StockCount & " ￥100")
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End If
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End Using
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End If
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1
windowsformアプリケーションを使用していることを明記しました。
test
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test
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@@ -1,8 +1,65 @@
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1
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visual stadio 2022 visual basicについての質問です。
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windows Form アプリケーションを使用しています。
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listboxにて
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3
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商品名x1 ¥100
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商品名1 x1 ¥100
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4
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商品名x1 ¥200
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商品名2 x1 ¥200
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・
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・
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のようなものを表示させるプログラムを作成しました。最後に合計金額を求めたいのですが、¥より後ろの数字を抜き出して合計金額を求める方法はありますか？
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```ここに言語を入力
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Public Class Form1
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Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
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Connectcontrols()
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Connectevents()
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PictureBox1.Tag = "商品名1"
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PictureBox1.Image = Image.FromFile("test.bmp")
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PictureBox2.Tag = "商品名2"
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PictureBox2.Image = Image.FromFile("test.bmp")
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PictureBox3.Tag = "商品名3"
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PictureBox3.Image = Image.FromFile("test.bmp")
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End Sub
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Private mypicturebox() As System.Windows.Forms.PictureBox
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Private Sub Connectcontrols()
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mypicturebox = New System.Windows.Forms.PictureBox(3) {}
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mypicturebox(1) = PictureBox1
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mypicturebox(2) = PictureBox2
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mypicturebox(3) = PictureBox3
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End Sub
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Private Sub Connectevents()
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For i As Integer = 1 To 3
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AddHandler mypicturebox(i).Click, AddressOf mypicturebox_Click
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Next
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End Sub
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Private Sub Mypicturebox_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
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Dim index As Integer = Array.IndexOf(mypicturebox, sender)
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If index = 1 Then
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Dim pbox As PictureBox = DirectCast(sender, PictureBox)
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Using child As New Form2()
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If child.ShowDialog() = DialogResult.OK Then
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ListBox1.Items.Add(String.Format("{0} x {1}", pbox.Tag, child.StockCount & " \100"))
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End If
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End Using
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End If
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以下 index=3 まで行う
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Public Class Form2
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Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
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_StockCount = NumericUpDown1.Value
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DialogResult = DialogResult.OK
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End Sub
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Private _StockCount As Decimal
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Public ReadOnly Property StockCount As Decimal
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Get
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Return _StockCount
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End Get
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End Property
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End Class
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```
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65
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ここでは商品数3までですが実際は60まで作成しました。また最終的な合計はButtonを押すとTextBoxに表示される仕組みで考えています。修正完了しましたよろしくお願いします。
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