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From: Tony WONG on 20 Apr 2010 05:37 in design mode, the following vb code is always used to have a running number in gridview table. <%# Container.DataItemIndex + 1 %> Now i need to create gridview at RUNTIME i try to make use of the following code but i do not know how to put in the vb code in the Class part it seems it is not a label. Grateful for any idea. thanks a lot. ***************************** Public Class CreateRunningNo Implements ITemplate Public Sub InstantiateIn(ByVal container As System.Web.UI.Control) Implements System.Web.UI.ITemplate.InstantiateIn Dim cb As New Label cb.Text = "<%# Container.DataItemIndex + 1 %>" container.Controls.Add(cb) End Sub End Class
From: Alexey Smirnov on 21 Apr 2010 03:09 On Apr 20, 11:37 am, "Tony WONG" <x...(a)netvigator.com> wrote: > in design mode, the following vb code is always used to have a running > number in gridview table. > <%# Container.DataItemIndex + 1 %> > > Now i need to create gridview at RUNTIME > > i try to make use of the following code but i do not know how to put in the > vb code in the Class part > > it seems it is not a label. Grateful for any idea. thanks a lot. > ***************************** > Public Class CreateRunningNo > Implements ITemplate > > Public Sub InstantiateIn(ByVal container As System.Web.UI..Control) > Implements System.Web.UI.ITemplate.InstantiateIn > Dim cb As New Label > cb.Text = "<%# Container.DataItemIndex + 1 %>" > container.Controls.Add(cb) > End Sub > End Class The line cb.Text = "<%# Container.DataItemIndex + 1 %>" will not work because <%# %> could be used in the aspx only. Try to change it to cb.Text = container.DataItemIndex + 1
From: Tony WONG on 21 Apr 2010 04:52
Thanks Alexey i cannot call "DataItemIndex" after container finally i solve by Dim a = 1 Public Sub InstantiateIn(ByVal container As System.Web.UI.Control) Implements System.Web.UI.ITemplate.InstantiateIn Dim cb As New Label cb.Text = a a += 1 container.Controls.Add(cb) End Sub it seems your code look more smart. if you have any idea to make it in your way. let me know. "Alexey Smirnov" <alexey.smirnov(a)gmail.com> Try to change it to cb.Text = container.DataItemIndex + 1 |