Form Script

var Sdk = window.Sdk || {};

(function () {
    // Code to run in the form OnSave event
    this.formOnSave = function (executionContext) {
        debugger;
        var formContext = executionContext.getFormContext();
        let dateToDeactivateObj = formContext.getAttribute("new_datetodeactivate");
        let customCreationDateObj = formContext.getAttribute("new_customcreationdate");

        if (dateToDeactivateObj.getValue() != null && customCreationDateObj.getValue() != null &&
            (dateToDeactivateObj.getIsDirty() || customCreationDateObj.getIsDirty())) {
            const diffTime = customCreationDate.getTime() - dateToDeactivate.getTime();
            const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));

            if (diffDays < 4){
                Xrm.Navigation.openAlertDialog({ text: "Record can not be saved." });
                executionContext.getEventArgs().preventDefault();
            } else {
                // Set Account entity to Inactive status
                formContext.getAttribute("statecode").setValue(1);
                Xrm.Navigation.openAlertDialog({ text: "Record saved." });
            }
        }
    }

    // Code to run in the VIP Account attribute OnChange event
    this.vipAccountOnChange = function (executionContext) {
        debugger;
        var formContext = executionContext.getFormContext();
        let vipAccountNameObj = formContext.getAttribute("new_vipaccount_name");
        if (formContext.getAttribute("new_vipaccount").getValue() == 1) {
            vipAccountNameObj.setValue(formContext.getAttribute("name").getValue());
        } else {
            vipAccountNameObj.setValue("");
        }
    }
}).call(Sdk);