I am retrieving two arguments in commandArgument att, but both of them are GUID type, and it gives error, can I cast guid to string type in Eval"
<asp:LinkButton ID="btnEditCompanyProfile" CommandName = "Edit" CommandArgument='<%#Eval("CompanyProfileGUID") + "#" + Eval("DeploymentGUID")%>' class="Edit-icon" ToolTip="<%$ Resources:strings, UI_ToolTip_Edit %>" runat="server" ></asp:LinkButton>
ToString()method should do what you want.