質問編集履歴
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ソースコード記載しました
test
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test
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@@ -51,3 +51,289 @@
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＄=108
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€=120
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###その後
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求めておりました動作は何とかできるようになりました。
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zuishinさんのアドバイスを組めたかどうかですが・・・。
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ソースコード記載いたします。
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```Public Class Form1
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69
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Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
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Dim strData() As String = {"\", "$", "€"}
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'コンボボックスにアイテムを追加する
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ComboBox1.Items.AddRange(strData)
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ComboBox2.Items.AddRange(strData)
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ComboBox3.Items.AddRange(strData)
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End Sub
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Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click '円に変換
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Dim Dollar As String = 108
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Dim EUR As String = 120
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'テキストボックス1の円変換
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If ComboBox1.SelectedIndex = 0 Then
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Label1.Text = ("\" & TextBox1.Text)
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ElseIf ComboBox1.SelectedIndex = 1 Then
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Label1.Text = ("\" & TextBox1.Text * Dollar)
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ElseIf ComboBox1.SelectedIndex = 2 Then
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Label1.Text = ("\" & TextBox1.Text * EUR)
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End If
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'テキストボックス2を円変換
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If ComboBox2.SelectedIndex = 0 Then
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Label2.Text = ("\" & TextBox2.Text)
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ElseIf ComboBox2.SelectedIndex = 1 Then
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Label2.Text = ("\" & TextBox2.Text * Dollar)
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ElseIf ComboBox2.SelectedIndex = 2 Then
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Label2.Text = ("\" & TextBox2.Text * EUR)
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End If
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'テキストボックス3を円変換
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If ComboBox3.SelectedIndex = 0 Then
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Label3.Text = ("\" & TextBox3.Text)
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ElseIf ComboBox3.SelectedIndex = 1 Then
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Label3.Text = ("\" & TextBox3.Text * Dollar)
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ElseIf ComboBox3.SelectedIndex = 2 Then
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Label3.Text = ("\" & TextBox3.Text * EUR)
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End If
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End Sub
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Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click '＄に変換
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Dim Dollar As String = 108
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Dim EUR As String = 120
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'テキストボックス1のドル変換
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If ComboBox1.SelectedIndex = 0 Then
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Label1.Text = Format((TextBox1.Text / Dollar), "0.00")
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Label1.Text = CStr("$" & Label1.Text)
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ElseIf ComboBox1.SelectedIndex = 1 Then
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Label1.Text = CStr("$" & TextBox1.Text)
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ElseIf ComboBox1.SelectedIndex = 2 Then
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Label1.Text = Format((TextBox1.Text * EUR / Dollar), "0.00")
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Label1.Text = CStr("$" & Label1.Text)
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End If
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'テキストボックス2をドル変換
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If ComboBox2.SelectedIndex = 0 Then
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Label2.Text = Format((TextBox2.Text / Dollar), "0.00")
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Label2.Text = CStr("$" & Label2.Text)
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ElseIf ComboBox2.SelectedIndex = 1 Then
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Label2.Text = CStr("$" & TextBox2.Text)
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ElseIf ComboBox2.SelectedIndex = 2 Then
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Label2.Text = Format((TextBox2.Text * EUR / Dollar), "0.00")
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Label2.Text = CStr("$" & Label2.Text)
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End If
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'テキストボックス3をドル変換
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If ComboBox3.SelectedIndex = 0 Then
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Label3.Text = Format((TextBox3.Text / Dollar), "0.00")
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Label3.Text = CStr("$" & Label3.Text)
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ElseIf ComboBox3.SelectedIndex = 1 Then
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Label3.Text = CStr("$" & TextBox3.Text)
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ElseIf ComboBox3.SelectedIndex = 2 Then
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Label3.Text = Format((TextBox3.Text * EUR / Dollar), "0.00")
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Label3.Text = CStr("$" & Label3.Text)
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End If
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End Sub
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Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click '€に変換
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Dim Dollar As String = 108
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Dim EUR As String = 120
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'テキストボックス1のユーロ変換
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If ComboBox1.SelectedIndex = 0 Then
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Label1.Text = Format((TextBox1.Text / EUR), "0.00")
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Label1.Text = CStr("€" & Label1.Text)
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ElseIf ComboBox1.SelectedIndex = 1 Then
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Label1.Text = Format((TextBox1.Text * Dollar / EUR), "0.00")
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Label1.Text = CStr("€" & Label1.Text)
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ElseIf ComboBox1.SelectedIndex = 2 Then
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Label1.Text = CStr("€" & TextBox1.Text)
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End If
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'テキストボックス2をユーロ変換
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If ComboBox2.SelectedIndex = 0 Then
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Label2.Text = Format((TextBox2.Text / EUR), "0.00")
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Label2.Text = CStr("€" & Label2.Text)
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ElseIf ComboBox2.SelectedIndex = 1 Then
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Label2.Text = Format((TextBox2.Text * Dollar / EUR), "0.00")
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Label2.Text = CStr("€" & Label2.Text)
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ElseIf ComboBox2.SelectedIndex = 2 Then
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Label2.Text = CStr("€" & TextBox2.Text)
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End If
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'テキストボックス3をユーロ変換
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If ComboBox3.SelectedIndex = 0 Then
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Label3.Text = Format((TextBox3.Text / EUR), "0.00")
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Label3.Text = CStr("€" & Label3.Text)
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ElseIf ComboBox3.SelectedIndex = 1 Then
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Label3.Text = Format((TextBox3.Text * Dollar / EUR), "0.00")
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Label3.Text = CStr("€" & Label3.Text)
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ElseIf ComboBox3.SelectedIndex = 2 Then
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Label3.Text = CStr("€" & TextBox3.Text)
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End If
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End Sub
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End Class
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```
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ここから省く、もしくはより分かりやすくまとめる方法が
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あるのでしょうが今の私の知識ではこれで何とかというところです。
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336
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御助力をお願いいたします。
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