<SCRIPT language=VB runat="server">
Sub Page_Load(sender As Object, e As EventArgs)
BindGrid
End Sub
Sub MyDataGrid_Page(sender As Object, e As DataGridPageChangedEventArgs)
dim startIndex as Integer
startIndex = MyDataGrid.CurrentPageIndex * MyDataGrid.PageSize
MyDataGrid.CurrentPageIndex = e.NewPageIndex
BindGrid
ShowStats
End Sub
Sub BindGrid()
Dim myConnection As SqlConnection = New SqlConnection(ConfigurationSettings.AppSettings("DSN_pubs"))
dim ds as DataSet = new DataSet()
dim adapter as SqlDataAdapter = new SqlDataAdapter("Select * from Authors", myConnection)
adapter.Fill(ds,"Authors")
MyDataGrid.DataSource=ds.Tables("Authors").DefaultView
MyDataGrid.DataBind()
ShowStats
End Sub
Sub PagerButtonClick(sender As Object, e As EventArgs)
'used by external paging UI
Dim arg As string = sender.CommandArgument
Select arg
Case "next":
If (MyDataGrid.CurrentPageIndex < (MyDataGrid.PageCount - 1)) Then
MyDataGrid.CurrentPageIndex += 1
End If
Case "prev":
If (MyDataGrid.CurrentPageIndex > 0) Then
MyDataGrid.CurrentPageIndex -= 1
End If
Case "last":
MyDataGrid.CurrentPageIndex = (MyDataGrid.PageCount - 1)
Case Else:
'page number
MyDataGrid.CurrentPageIndex = System.Convert.ToInt32(arg)
End Select
BindGrid
ShowStats
End Sub
Sub ShowStats()
lblCurrentIndex.Text = "CurrentPageIndex is " & MyDataGrid.CurrentPageIndex
lblPageCount.Text = "PageCount is " & MyDataGrid.PageCount
End Sub
</SCRIPT>
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