How to merge multiple columns values into one column? Asp.net Gridview C#
问题 First of I don't know if this is possible, the correct way to go or even will work, but I hope you guys can help me out, I will try to explain: I have a GridView Control on the ASPX page: <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="True" OnRowDataBound="GridView1_RowDataBound" GridLines="None" CssClass="table table-striped" /> I created a DataTable in the code-behind which holds the following data and have bind it to the Gridview control: ---------------------------------