本文整理汇总了VB.NET中System.Web.UI.WebControls.DataPagerCommandEventArgs.NewStartRowIndex属性的典型用法代码示例。如果您正苦于以下问题：VB.NET DataPagerCommandEventArgs.NewStartRowIndex属性的具体用法？VB.NET DataPagerCommandEventArgs.NewStartRowIndex怎么用？VB.NET DataPagerCommandEventArgs.NewStartRowIndex使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。
在下文中一共展示了DataPagerCommandEventArgs.NewStartRowIndex属性的1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: 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开发者ID:VB.NET开发者，项目名称:System.Web.UI.WebControls，代码行数:31，代码来源:DataPagerCommandEventArgs.NewStartRowIndex