In the part of the code where you verify that the user is editing an activity rather than creating a new one, add this bit: if (! ||. What you need to do is set a boolean that prohibits users from editing system-created activities. "But power-users are encoding the URL with the ID of un-editable activities! They've found a workaround! Take care of this!!!" "Sure, I know you took out the edit icons so people can't click and edit the system-created activites," he continues. "We can't let people edit un-editable activities!" "People are editing un-editable activities!" he tells you, almost yelling. "We got a problem with that CRM app you're working on," he says between deep breaths. Your boss Smithers walks into your office huffing and puffing like he just sprinted there. Note that the website displays the guides in reverse chronological order so if you want to start from the beginning, go to the last page. If you want to follow the whole series, just view the careydevelopmentcrm tag. The master branch holds the entire application up to the current date. The GitHub code for each guide belongs to a specific branch. Please note: this guide is a part of an ongoing series of tutorials on how to create a customer relationship management (CRM) application from scratch. Remember: if you're having problems running the Angular app locally, be sure to check the README. Or you can just go straight to the source code. async update) and then reset the disabled states after the async operation is completed.Sometimes in Angular development, you might need to disable an entire form.Īs in: not just a single field, but the whole form.įortunately, the good folks who invented TypeScript made it easy for you to do that. If we can revert to the input disabled value, we can build forms that enforce a state during a certain process (e.g. What is the motivation / use case for changing the behavior? The "always disabled" input cannot be reset. We can also use disabled'true' binding to disable a form control. We need to pass action as 'disable' or 'enable'. We can also call disable/enable function at runtime by using control action () method of FormControl. The plnkr has two inputs: one "regular" and one is always disabled.Ĭlick the submit button -> both inputs get disabled.Īfter the timeout -> both inputs get enabled. We can use disable () and enable () method of FormControl. Minimal reproduction of the problem with instructions a method on AbstractControl to reset the disabled state.a "force" option in disable() and enable().the most specific attribute ( on the input) could take precedence.There could be multiple solutions to this: Even the second form which has disabled="true" hard-coded gets enabled and there is no way to get it back to its self-governing state. When doing this, first all controls get disabled, then all get enabled.
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