Reputation: 128
I am trying this
if (!IsPostBack)
{
Label theLabel = Master.FindControl("HeadingLabel") as Label;
if (theLabel != null)
{
theLabel.Text = "Our Valuable Customers ";
}
}
i am getting a NullRefernceException error ,i am following a video series ,so i am doing the same ,but not able to run the code.He is is using .Net version =2.0 and i am using 4.0.
here is code for my master page
<asp:Label ID="HeadingLabel" runat="server" Font-Bold="True"Text="Online Shopping Website"></asp:Label>
Upvotes: 0
Views: 264
Reputation: 63732
Looks like Master
is null. If so, the page you're on isn't actually based on the master page.
Make sure the aspx
actually has a master page specified in the @Page
directive.
Upvotes: 1