本文整理匯總了VB.NET中System.Web.UI.WebControls.DataPagerFieldItem.Pager屬性的典型用法代碼示例。如果您正苦於以下問題：VB.NET DataPagerFieldItem.Pager屬性的具體用法？VB.NET DataPagerFieldItem.Pager怎麽用？VB.NET DataPagerFieldItem.Pager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。
在下文中一共展示了DataPagerFieldItem.Pager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: CType
Protected Sub TemplatePagerField_OnPagerCommand(ByVal sender As Object, _
ByVal e As DataPagerCommandEventArgs)
' Get the new page number
Dim PageNumberTextBox As TextBox = _
CType(e.Item.FindControl("PageNumberTextBox"), TextBox)
Dim newPageNumber As Integer = -1
Try
newPageNumber = Convert.ToInt32(PageNumberTextBox.Text.Trim())
Catch fex As FormatException
Message.Text = "Invalid page number."
Return
Catch oex As OverflowException
Message.Text = "Invalid page number."
Return
End Try
Dim newIndex As Integer = _
(newPageNumber - 1) * e.Item.Pager.PageSize
'Verify if the new index is valid
If newIndex >= 0 AndAlso newIndex <= e.TotalRowCount Then
'Set the new start index and maximum rows
e.NewStartRowIndex = newIndex
e.NewMaximumRows = e.Item.Pager.MaximumRows
Else
Message.Text = "Invalid page number."
End If
End Sub