if (Session["acct"].Equals("Buyer")) // it shows an error. Object reference not set to an instance of an object. { Button5.Visible = false; foreach (DataListItem item in DataList1.Items) { Button btn = item.FindControl("Button6") as Button; btn.Visible = true; LinkButton btn2 = item.FindControl("LinkButton1") as LinkButton; btn2.Visible = false; } }
if (Session["acct"].ToString()==("Buyer")) // it also shows an error. Object reference not set to an instance of an object. { Button5.Visible = false; foreach (DataListItem item in DataList1.Items) { Button btn = item.FindControl("Button6") as Button; btn.Visible = true; LinkButton btn2 = item.FindControl("LinkButton1") as LinkButton; btn2.Visible = false; } }
if (Session["acct"]== "Buyer") // no error but not working { Button5.Visible = false; foreach (DataListItem item in DataList1.Items) { Button btn = item.FindControl("Button6") as Button; btn.Visible = true; LinkButton btn2 = item.FindControl("LinkButton1") as LinkButton; btn2.Visible = false; } }
if(this.Session["acct"] == null) { // populate the value } // get the value and use it
var
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