Hello,

i have three checkboxs 1. Business , 2.Economy 3.All Classes

i have checked 1,2 is true and 3rd is false
now i have set all direct event for Change , when i select 3rd checkbox i want to uncheck 1st,2nd check box and if i select any one from 1st and 2nd 3rd check box will me uncheck

this is my html or c# code its just in loop all three checkbox
 <ext:Checkbox runat="server" FieldLabel="Business" ID="check_dom_lcc_bussiness" Checked="true">
                                                                                        <DirectEvents>
                                                                                            <Change OnEvent="check_dom_lcc_bussiness_chnage">
                                                                                            </Change>
                                                                                        </DirectEvents>
                                                                                    </ext:Checkbox>
                                                                                    <ext:Checkbox runat="server" FieldLabel="Economy" ID="check_dom_lcc_economy" Checked="true">
                                                                                        <DirectEvents>
                                                                                            <Change OnEvent="check_dom_lcc_economy_change">
                                                                                            </Change>
                                                                                        </DirectEvents>
                                                                                    </ext:Checkbox>
                                                                                    <ext:Checkbox runat="server" FieldLabel="All Classes" ID="chcek_dom_lcc_allclass">
                                                                                        <DirectEvents>
                                                                                            <Change OnEvent="chcek_dom_lcc_allclass_change" />
                                                                                        </DirectEvents>
                                                                                    </ext:Checkbox>
protected void check_dom_lcc_bussiness_chnage(object sender,DirectEventArgs e)
        {
           
            check_dom_lcc_bussiness.SuspendEvents(true);
            chcek_dom_lcc_allclass.SetValue(false);
            check_dom_lcc_bussiness.SetValue(true);
            check_dom_lcc_bussiness.ResumeEvents();

        }
        protected void check_dom_lcc_economy_change(object sender, DirectEventArgs e)
        {


            check_dom_lcc_economy.SuspendEvents(true);
            chcek_dom_lcc_allclass.SetValue(false);
            check_dom_lcc_economy.SetValue(true);
            check_dom_lcc_economy.ResumeEvents();
        }
        protected void chcek_dom_lcc_allclass_change(object sender, DirectEventArgs e)
        {

            chcek_dom_lcc_allclass.SuspendEvents(true);
            check_dom_lcc_bussiness.SetValue(false);
            check_dom_lcc_economy.SetValue(false);
            chcek_dom_lcc_allclass.SetValue(true);
            chcek_dom_lcc_allclass.ResumeEvents();
        }

when i run this code automatically all check-box in loop and checked unchecked auto