Enable Disable Button in GridView based on condition in ASP.Net

Question

Hi Friends,

 

In the below code if status is A means enable otherwise disable ... but I want Enable status if A or B otherwise disable the button ...

 

How can i make do it ... if anyone know kinldy suggest me

 

Thanks & regards

 

Paul.S

 

Enabled='<%#Eval("Status").ToString().Equals("A")%>'

 

<asp:Button ID="btnupdate" class="btn btn-primary" runat="server" OnClick="btnUpdate_Click" Text="Update VRN" ToolTip="Click to Update" Enabled='<%#Eval("Status").ToString().Equals("RCBook not yet Upload")%>'/>