本文整理匯總了VB.NET中System.Windows.Forms.ConvertEventArgs.Value屬性的典型用法代碼示例。如果您正苦於以下問題：VB.NET ConvertEventArgs.Value屬性的具體用法？VB.NET ConvertEventArgs.Value怎麽用？VB.NET ConvertEventArgs.Value使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類System.Windows.Forms.ConvertEventArgs的用法示例。
在下文中一共展示了ConvertEventArgs.Value屬性的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: DecimalToCurrencyString
Private Sub DecimalToCurrencyString(sender As Object, cevent As ConvertEventArgs)
' The method converts only to string type. Test this using the DesiredType.
If Not cevent.DesiredType Is GetType(String) Then
Return
End If
' Use the ToString method to format the value as currency ("c").
cevent.Value = CDec(cevent.Value).ToString("c")
End Sub
Private Sub CurrencyStringToDecimal(sender As Object, cevent As ConvertEventArgs)
' The method converts back to decimal type only.
If Not cevent.DesiredType Is GetType(Decimal) Then
Return
End If
' Converts the string back to decimal using the shared Parse method.
cevent.Value = Decimal.Parse(cevent.Value.ToString, _
NumberStyles.Currency, nothing)
End Sub
Private Sub BindControl()
' Creates the binding first. The OrderAmount is typed as Decimal.
Dim b As New Binding("Text", ds, "customers.custToOrders.OrderAmount")
' Adds the delegates to the events.
AddHandler b.Format, AddressOf DecimalToCurrencyString
AddHandler b.Parse, AddressOf CurrencyStringToDecimal
text1.DataBindings.Add(b)
End Sub