<div id="mdlSetStatus" runat="server" class="ui-modal" style="display: none;">
        <div class="ui-modal-header">
            Укажите статус(ы) семьи ребенка.
        </div>
        <div id="mdlssaas" class="ui-modal-content">
            <asp:CheckBox ID="checkbxNeddy" Text="Малообеспеченная семья" runat="server"/>

            <asp:CheckBox ID="checkbxManyChildren" Text="Многодетная семья" runat="server" />
        </div>
        <div class="ui-modal-footer">
            <asp:Button runat="server" ID="btnSave" Text="Сохранить" OnCommand="OnSetChildFamilyStatus" ValidationGroup="rere" />
            <asp:Button runat="server" ID="btnCancel" Text="Отменить"/>
        </div>
    </div>
    <a href="" runat="server" id="StatusPopup"></a>
    <ajax:ModalPopupExtender ID="mdlStatus" runat="server" PopupControlID="mdlSetStatus" EnableViewState="False" TargetControlID="StatusPopup"
        CancelControlID="btnCancel" OnCancelScript="RefreshCheckbox()"  BackgroundCssClass="ui-modal-overlay"/>

<div style="width: 50px;" class="TableDiv">
                                <asp:ImageButton ID="StatusBtn" runat="server" ImageUrl="~/Images/btn_edit.gif" ToolTip="Статус семьи ребенка"
                                    CommandArgument='<%# Eval("Id") %>' OnCommand="OnUpdateChildFamilyStatus"
                                    Visible='<%# AllocationVisible(Eval("Id"), Eval("endDT"), Eval("DOU_IsCommercial")) %>' />
                            </div>

protected void OnUpdateChildFamilyStatus(object sender, CommandEventArgs e)
    {
        if (userAuthentication.IsInRole(AccountRole.ViewTable) || userAuthentication.IsInRole(AccountRole.ViewChildInfo))
        {
            return;
        }
        btnSave.CommandArgument = e.CommandArgument.ToString();
        Child child = Child.Create();
        child.Id = Get_ChildId(DS.ToInt64(e.CommandArgument));
        child = DBEntity<Child>.Load(child);
        CheckBox ch1;
        if (child.NeddyFamilly == 1)
        {
            ch1 = (CheckBox)mdlStatus.FindControl("checkbxNeddy");
            ch1.Checked = true;
        }
        if (child.ManyChildrenFamily == 1)
        {
            ch1 = (CheckBox)mdlStatus.FindControl("checkbxManyChildren");
            ch1.Checked = true;
        }
        mdlStatus.Show();
        
     }

CheckBox ch1;
        if (child.NeddyFamilly == 1)
        {
            ch1 = (CheckBox)mdlStatus.FindControl("checkbxNeddy");
            ch1.Checked = true;
        }
        if (child.ManyChildrenFamily == 1)
        {
            ch1 = (CheckBox)mdlStatus.FindControl("checkbxManyChildren");
            ch1.Checked = true;
        }