First of all your Labels Text property should be declared...



Instead of...

First of all your Labels Text property should be declared...

Instead of...

<asp:Label runat="server" ID="lblID"> <%# Eval("JobID") %> </asp:Label>

Do like...

Do like...

<asp:Label runat="server" ID="lblID" Text='<%# Eval("JobID") %>'></asp:Label>

Then inside the ItemCommand Event, you can code like below to get the Control.

Then inside the ItemCommand Event, you can code like below to get the Control.

Label LabelEmail = (Label)e.Item.FindControl("lblID");