本文整理匯總了VB.NET中System.Windows.Forms.ConvertEventHandler代理的典型用法代碼示例。如果您正苦於以下問題:VB.NET ConvertEventHandler代理的具體用法?VB.NET ConvertEventHandler怎麽用?VB.NET ConvertEventHandler使用的例子?那麽, 這裏精選的代理代碼示例或許可以為您提供幫助。
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示例1: DecimalToCurrency
Private Sub DecimalToCurrency(sender As Object, cevent As ConvertEventArgs)
' The method converts only to string type. Test this using the DesiredType.
If cevent.DesiredType IsNot 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 CurrencyToDecimal(sender As Object, cevent As ConvertEventArgs)
' The method converts only to decimal type.
If cevent.DesiredType IsNot GetType(Decimal) Then
Return
End If
' Converts the string back to decimal using the static ToDecimal method.
cevent.Value = Convert.ToDecimal(cevent.Value.ToString())
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 DecimalToCurrency
AddHandler b.Parse, AddressOf CurrencyToDecimal
text1.DataBindings.Add(b)
End Sub