c# string condition is not working here
<p>I have some email accounts in a if condition and making some simple decisions but this is not working here with me Please help me to find out the issue.Here is my code</p>

<pre><code> if (!this.IsPostBack)
            {
                if ((lblemail.Text.Equals("ali.saleem@shakarganj.com.pk")) || (lblemail.Text.Equals("altaf.saleem@shakarganj.com.pk")) || (lblemail.Text.Equals("anjum.saleem@shakarganj.com.pk")) || (lblemail.Text.Equals("ibrahim.cheema@shakarganj.com.pk")) || (lblemail.Text.Equals("malik.adeel@shakarganj.com.pk")))
                {
                    GridView2.Visible = true;
                    GridView1.Visible = false;
                }
                else
                {
                    GridView1.Visible = true;
                    GridView2.Visible = false;
                }
            }
</code></pre>

<p>here i want to make an easy and proper way to handle my requirements please help me</p>
