Hi,

I just can figure out how to check all checkboxes by column.

I got 5 different checkbox columns
Instead of checkin them all I want them to be checked by column header,

any1 got a idea on this works?

<ig:WebDataGrid ID="WebDataGrid1" runat="server" EnableAjax="False"
    Height="350px" Width="637px" AutoGenerateColumns="False">
    <Columns>
        <ig:BoundDataField DataFieldName="UserID" Key="UserID" Hidden="True">
            <Header Text="UserID" />
        </ig:BoundDataField>

        <ig:BoundDataField DataFieldName="Username" Key="Username" Width="90px">
            <Header Text="Username" />
        </ig:BoundDataField>

        <ig:TemplateDataField Key="Algemeen" Width="90px">
        <ItemTemplate>
        <div style="text-align: center;">
               <asp:CheckBox runat="server"  ID="key_Algemeen" /></div>
        </ItemTemplate>
            <HeaderTemplate>
                <div style="text-align: center;">
                    <asp:Label ID="Label2" runat="server" Text="Algemeen"></asp:Label>
                    <input type="checkbox" name="SelectAlgemeen" onclick="Check(this);" />
                </div>
                </div>
            </HeaderTemplate>
        </ig:TemplateDataField>
     
        <ig:TemplateDataField Key="Financieel" Width="90px">
        <ItemTemplate>
        <div style="text-align: center;">
               <asp:CheckBox runat="server"  ID="key_Financieel" /></div>
                      </ItemTemplate>
            <HeaderTemplate>
                <div style="text-align: center;">
                    <asp:Label ID="Label3" runat="server" Text="Financieel"></asp:Label>
                    <input type="checkbox" name="SelectFinancieel" onclick="Check(this);" />
                </div>
                </div>
            </HeaderTemplate>
        </ig:TemplateDataField>

        <ig:TemplateDataField Key="Licentie" Width="90px">

        <ItemTemplate>
        <div style="text-align: center;">
               <asp:CheckBox runat="server"  ID="key_Licentie" /></div>
 
         </ItemTemplate>
              <HeaderTemplate>
                  <div style="text-align: center;">
                      <asp:Label ID="Label3" runat="server" Text="Licentie"></asp:Label>
                      <input type="checkbox" name="SelectLicentie" onclick="Check(this);" />
                  </div>
                  </div>
              </HeaderTemplate>
        </ig:TemplateDataField>

        <ig:TemplateDataField Key="Applicatie" Width="90px">
        <ItemTemplate>
        <div style="text-align: center;">
               <asp:CheckBox runat="server"  ID="key_Applicatie" /></div>

         </ItemTemplate>
              <HeaderTemplate>
                  <div style="text-align: center;">
                      <asp:Label ID="Label3" runat="server" Text="Applicatie"></asp:Label>
                      <input type="checkbox" name="SelectApplicatie" onclick="Check(this);" />
                  </div>
                  </div>
              </HeaderTemplate>
        </ig:TemplateDataField>

        <ig:TemplateDataField Key="UitDienst" Width="90px">
        <ItemTemplate>
        <div style="text-align: center;">
               <asp:CheckBox runat="server"  ID="key_UitDienst" /></div>
         </ItemTemplate>
              <HeaderTemplate>
                  <div style="text-align: center;">
                      <asp:Label ID="Label3" runat="server" Text="Uit Dienst"></asp:Label>
                      <input type="checkbox" name="SelectUitDienst" onclick="Check(this);" />
                  </div>
                  </div>
              </HeaderTemplate>
        </ig:TemplateDataField>
    </Columns>
    <Behaviors>
        <ig:Sorting>
        </ig:Sorting>
    </Behaviors>
</ig:WebDataGrid>