$("#txtServiceFromDate").data("DateTimePicker").function({
        locale:'fr'
    }).on("dp.change", function (e) {
        $('#txtServiceToDate').data("DateTimePicker").setMinDate(e.date);
    });

 $("#txtServiceFromDate").datetimepicker({
        pickTime: false,

    }).on("dp.change", function (e) {
        $('#txtServiceToDate').data("DateTimePicker").setMinDate(e.date);
    });

$('#txtServiceFromDate').datetimepicker({
    locale:'fr'
});

$('#datetimepicker1').data("DateTimePicker").locale('fr')