本文整理汇总了VB.NET中System.Windows.Controls.DatePickerDateValidationErrorEventArgs类的典型用法代码示例。如果您正苦于以下问题：VB.NET DatePickerDateValidationErrorEventArgs类的具体用法？VB.NET DatePickerDateValidationErrorEventArgs怎么用？VB.NET DatePickerDateValidationErrorEventArgs使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了DatePickerDateValidationErrorEventArgs类的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: DatePicker
Dim datePickerWithBlackoutDates As New DatePicker()
datePickerWithBlackoutDates.DisplayDateStart = New DateTime(2009, 8, 1)
datePickerWithBlackoutDates.DisplayDateEnd = New DateTime(2009, 8, 31)
datePickerWithBlackoutDates.SelectedDate = New DateTime(2009, 8, 10)
datePickerWithBlackoutDates.BlackoutDates.Add( _
New CalendarDateRange(New DateTime(2009, 8, 1), New DateTime(2009, 8, 2)))
datePickerWithBlackoutDates.BlackoutDates.Add( _
New CalendarDateRange(New DateTime(2009, 8, 8), New DateTime(2009, 8, 9)))
datePickerWithBlackoutDates.BlackoutDates.Add( _
New CalendarDateRange(New DateTime(2009, 8, 15), New DateTime(2009, 8, 16)))
datePickerWithBlackoutDates.BlackoutDates.Add( _
New CalendarDateRange(New DateTime(2009, 8, 22), New DateTime(2009, 8, 23)))
datePickerWithBlackoutDates.BlackoutDates.Add( _
New CalendarDateRange(New DateTime(2009, 8, 29), New DateTime(2009, 8, 30)))
AddHandler datePickerWithBlackoutDates.DateValidationError, _
AddressOf DatePicker_DateValidationError
' root is a Panel that is defined elsewhere.
root.Children.Add(datePickerWithBlackoutDates)示例2: TryCast
' If the text is a valid date, but a part of the
' BlackoutDates collection, show a message.
' If the text is not a valid date, thow an exception.
Private Sub DatePicker_DateValidationError(ByVal sender As Object, _
ByVal e As DatePickerDateValidationErrorEventArgs)
Dim newDate As DateTime
Dim datePickerObj As DatePicker = TryCast(sender, DatePicker)
If DateTime.TryParse(e.Text, newDate) Then
If datePickerObj.BlackoutDates.Contains(newDate) Then
MessageBox.Show([String].Format("The date, {0}, cannot be selected.", e.Text))
End If
Else
e.ThrowException = True
End If
End Sub