[VB.NET] gridview RowDataBound probleme
Bonjour,
une simple question que je n'arrive bizarrement pas a resoudre....:oops:
j ai une colonne d'un gridview que j'aimerais remplir dynamiquement:
Code:
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|
<asp:GridView ID="gvDocument" runat="server" AutoGenerateColumns="False" Height="224px" ShowHeader="False" OnRowDataBound = "gvDocument_RowDataBound" Style="z-index: 107; left: 360px; position: absolute; top: 176px" Width="392px">
<Columns>
<asp:BoundField DataField="Link" Visible="False" /> <asp:TemplateField>
<ItemTemplate>
<asp:Image runat="server" ID="State_File"/>
</ItemTemplate>
</asp:TemplateField> |
Code:
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| Sub gvDocument_RowDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs)
Dim L As System.Web.UI.WebControls.Image
L = CType(e.Row.FindControl("State_File"), System.Web.UI.WebControls.Image)
L.ImageUrl = "Pics/ok.gif" |
l'erreur est: "Object reference not set to an instance of an object." sur la derniere ligne ...
Il me semble que ca a l 'air correct ... qqn peut m'aider ? merci bcp ....