FdoToolbox.Base.Controls.FdoStandardQueryCtl.GetExpressionAlias C# (CSharp) Method

        private string GetExpressionAlias(string alias)
        {
            //This may already exist, if so use default name
            int count = 0;
            while (lstComputed.Items.Cast<ListViewItem>().Where(x => x.SubItems[0].Text.ToUpper() == alias.ToUpper()).Any())
            {
                alias = "Expr" + count;
                count++;
            }
            return alias;
        }