fix: correct sequence of callbacks
fix: correct sequence of callbacks

nitishdola/material-management-systems,xdan/datetimepicker,nitishdola/material-management-systems,WWWSpider/datetimepicker,malko/datetimepicker,malko/datetimepicker,WWWSpider/datetimepicker,nitishdola/material-management-systems,andrewmnlv/datetimepicker,xdan/datetimepicker,xtratio/datetimepicker,nitishdola/material-management-systems,xtratio/datetimepicker,andrewmnlv/datetimepicker