I have formarray of formgroups which is initalized from parent component and changed in component. One of the form controls is disabled on certain conditions. some of the conditions can be checked when form group is created and some of the conditions depend on the other form controls. I don't want each time I am changing one of the controls whose value now should enable the form control to check whether the other conditions are also met in order to enable. Is there additional option than or checking each time all the conditions or adding a form control which will be an object with all the conditions and each time I will set to true or false and enable if all are true. Thanks in advance Continue reading...