<asp:GridView ID="gvSearch" runat="server" AutoGenerateColumns="false" CssClass="gv" DataKeyNames="ID" PageSize="5" AllowPaging ="true" OnPageIndexChanging="gvSearch_PageIndexChanging">
    <Columns>
        <asp:TemplateField>
            <HeaderTemplate>
                <asp:CheckBox ID="chkSelectAll" runat="server" AutoPostBack="true" OnCheckedChanged="chkSelectAll_CheckedChanged" />
            </HeaderTemplate>
            <ItemTemplate>
                <asp:CheckBox ID="chkSelect" runat="server" />
            </ItemTemplate>
            <ItemStyle CssClass="gvCell" HorizontalAlign="Center" VerticalAlign="Middle" />
            <HeaderStyle CssClass="gvHeader" />
        </asp:TemplateField>
        <asp:BoundField DataField="Name" HeaderText="Skill">
            <ItemStyle CssClass="gvCell" HorizontalAlign="Left" VerticalAlign="Middle" />
            <HeaderStyle CssClass="gvHeader" />
        </asp:BoundField>
        <asp:BoundField DataField="Description" HeaderText="Description">
            <ItemStyle CssClass="gvCell" HorizontalAlign="Left" VerticalAlign="Middle" />
            <HeaderStyle CssClass="gvHeader" />
        </asp:BoundField>
    </Columns>
    <EmptyDataTemplate>
        <asp:Label ID="lblNoResults" runat="server" Text="No results matching your search were found." />
    </EmptyDataTemplate>
    <RowStyle CssClass="gvRow" />
    <AlternatingRowStyle CssClass="gvAlternatingRow" />
    <EmptyDataRowStyle CssClass="gvEmpty" />
    <PagerSettings Position="TopAndBottom" Mode="NumericFirstLast" PageButtonCount="3" FirstPageText="First" LastPageText="Last" PreviousPageText="Previous" NextPageText="Next"/>
        <PagerTemplate>
            <p>
               <asp:ImageButton ID="cmdFirst" runat="server" ImageUrl="~/IMAGES/first.gif" CommandArgument="first" CommandName="Page" OnCommand="Paginate" ToolTip="First" />
               <asp:ImageButton ID="cmdPrevious" runat="server" ImageUrl="~/IMAGES/prev.gif" CommandArgument="prev" CommandName="Page" OnCommand="Paginate" ToolTip="Previous" />
               <asp:Label ID="lblPage" runat="server">Page <%= gvEmployees.PageIndex + 1 %> of <%= gvEmployees.PageCount %></asp:Label>
               <asp:ImageButton ID="cmdNext" runat="server" ImageUrl="~/IMAGES/next.gif" CommandArgument="next" CommandName="Page" OnCommand="Paginate" ToolTip="Next" />
               <asp:ImageButton ID="cmdLast" runat="server" ImageUrl="~/IMAGES/last.gif" CommandArgument="last" CommandName="Page" OnCommand="Paginate" ToolTip="Last" />
          </p>
</PagerTemplate>
</asp:GridView>

protected void chkSelectAll_CheckedChanged(object sender, EventArgs e)
    {
        CheckBox cb;
        foreach (GridViewRow gvr in gvSearch.Rows)
        {
            cb = (CheckBox)gvr.FindControl("chkSelect");
            cb.Checked = ((CheckBox)sender).Checked;
        }
    }

private void showSearchResults()
{
    //create list of skills
    List<Skill> filteredSkillList = SkillBL.GetFilteredList(qSkillName, qTypeID, qCorporateLevelID,
                                    qCategoryID, qRatingScale, qProviderID, qSkillSetID, qKeyword, qArchived).ToList<Skill>();
                                    
    
    //bind list to gvSearch
    gvSearch.DataSource = SkillBL.GetFilteredRelatedSkill(filteredSkillList, qRelatedSkill);
    gvSearch.DataBind();
}

protected void Paginate(object sender, CommandEventArgs e)
{
    // get the current page selected
    int intCurIndex = gvSearch.PageIndex;

    switch (e.CommandArgument.ToString().ToLower())
    {
        case "first":
            gvSearch.PageIndex = 0;
            break;
        case "prev":
            if (intCurIndex == 0)
            {
                gvSearch.PageIndex = intCurIndex;
            }
            else
            {
                gvSearch.PageIndex = intCurIndex - 1;
            }
            break;
        case "next":
            gvSearch.PageIndex = intCurIndex + 1;
            break;
        case "last":
            gvSearch.PageIndex = gvSearch.PageCount;
            break;
    }
}

protected void gvSearch_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
    e.NewPageIndex = gvSearch.PageIndex;
    showSearchResults();
}