' ImageButtonRg[NbNƂ̏
Private Sub ImageButton1_Click(ByVal sender As System.Object, ByVal e As System.Web.UI.ImageClickEventArgs) Handles ImageButton1.Click
        
    Select Case Me.DropDownList1.SelectedValue
        Case "C`"
            Label2.Text = "Z`"
            If TextBox1.Text <> "" And IsNumeric(TextBox1.Text) Then
                Label1.Text = CDbl(TextBox1.Text) * 2.54
            End If

        Case "F"
            Label2.Text = ""
            If TextBox1.Text <> "" And IsNumeric(TextBox1.Text) Then
                Label1.Text = Format((CDbl(TextBox1.Text) - 32) * 5 / 9, "0.00")
            End If

        Case "|h"
            Label2.Text = "Kg"
            If TextBox1.Text <> "" And IsNumeric(TextBox1.Text) Then
                Label1.Text = CDbl(TextBox1.Text) * 0.45
            End If

        Case ""
            Label2.Text = "u"
            If TextBox1.Text <> "" And IsNumeric(TextBox1.Text) Then
                Label1.Text = CDbl(TextBox1.Text) * 1.6528926
            End If

    End Select
End Sub