title: Adding fontawesome icon to asp.net button
body: <p>I am using gridview to show the data and in the gridview itself I have some action buttons like Edit Delete and Preview for picture view. but I don't want the text "Preview" on my preview button, i want (fontawesome icon) instead the text(preview). My code is here....</p>
  
  <pre><code>&lt;asp:GridView ID="GVProduct" runat="server" AllowPaging="True" AllowSorting="True" AutoGenerateColumns="False" CssClass="table table-bordered table-sm table-hover table-striped" EmptyDataText="No rows  for the selection criteria." EnableTheming="False" PageSize="5" OnRowCommand="grdForRows_RowCommand" OnPageIndexChanging="grdForRows_PageIndexChanging"&gt;
  &lt;Columns&gt;
      &lt;asp:BoundField DataField="ProId" HeaderText="Prod.Id"&gt;
          &lt;HeaderStyle HorizontalAlign="Left" /&gt;
          &lt;ItemStyle HorizontalAlign="Right" /&gt;
      &lt;/asp:BoundField&gt;
      &lt;asp:BoundField DataField="ProName" HeaderText="Product Name"&gt;
          &lt;HeaderStyle HorizontalAlign="Left" /&gt;
          &lt;ItemStyle HorizontalAlign="Left" /&gt;
      &lt;/asp:BoundField&gt;
      &lt;asp:BoundField DataField="ProCategory" HeaderText="Category"&gt;
          &lt;HeaderStyle HorizontalAlign="Left" /&gt;
          &lt;ItemStyle HorizontalAlign="Left" /&gt;
      &lt;/asp:BoundField&gt;
      &lt;asp:ButtonField Text="Preview" ButtonType="Button" HeaderText="Photo" CommandName="btnPreview"&gt;
          &lt;ControlStyle CssClass="btn btn-success btn-sm" /&gt;
      &lt;/asp:ButtonField&gt;
      &lt;asp:ButtonField Text="Edit" ButtonType="Button" CommandName="btnEdit"&gt;
          &lt;ControlStyle CssClass="btn btn-primary btn-sm" /&gt;
      &lt;/asp:ButtonField&gt;
      &lt;asp:ButtonField ButtonType="Button" CommandName="btnDelete" Text="Delete"&gt;
          &lt;ControlStyle CssClass="btn btn-danger btn-sm" /&gt;
      &lt;/asp:ButtonField&gt;
  &lt;/Columns&gt;
  </code></pre>
  
  <p></p>
  
  <p>the code for the icon which i want to add on button is</p>
  
  <pre><code>&lt;i class="fas fa-eye"&gt;&lt;/i&gt;
  </code></pre>