Passing ngSubmit as reference Angular










0















Is it possible to pass the ngSubmit function as a parameter?
I created a component that receives an Id and the name of the ngSubmit function, but how do I put this parameter on the template?



I have a component called validation-form



validation-form.component.html



<form [id]="formId" method="post" novalidate [(ngSubmit)]="">
<ng-content></ng-content>
</form>


My validation-form.component.ts has



 @Input() formId: string;
@Input() submit: string;


I pass this values like this



<validation-form formId="ResetPasswordForm" submit="resetPassword()">
</validation-form>


I want to put the value of @Input() submit: string; to to the (ngSubmit). How can i do this?










share|improve this question






















  • You will have to pass the appropriate function as a reference and not by method name (i.e. <validation-form ... [submit]="resetPassword">). The function will not be accessible by name outside of your component that is using <validation-form>.

    – Daniel W Strimpel
    Nov 14 '18 at 20:44











  • I'm starting to study angular, so if you could give me more details it would be great. Using [submit]="resetPassword" will get the reference of the method? And how do I use this reference on the ngSubmit? Thx for answering XD

    – Testador
    Nov 14 '18 at 20:54






  • 2





    I fail to see the point of that component, since it doesn't do anything other than a standard form already does. But submit shouldn't be an input. It should be an output. Your validation form component should emit an event to its parent when the form is being submitted.

    – JB Nizet
    Nov 14 '18 at 20:55











  • I created this component because i'm using a jquery validation lib that already have all the validation and messages I need.

    – Testador
    Nov 16 '18 at 0:48















0















Is it possible to pass the ngSubmit function as a parameter?
I created a component that receives an Id and the name of the ngSubmit function, but how do I put this parameter on the template?



I have a component called validation-form



validation-form.component.html



<form [id]="formId" method="post" novalidate [(ngSubmit)]="">
<ng-content></ng-content>
</form>


My validation-form.component.ts has



 @Input() formId: string;
@Input() submit: string;


I pass this values like this



<validation-form formId="ResetPasswordForm" submit="resetPassword()">
</validation-form>


I want to put the value of @Input() submit: string; to to the (ngSubmit). How can i do this?










share|improve this question






















  • You will have to pass the appropriate function as a reference and not by method name (i.e. <validation-form ... [submit]="resetPassword">). The function will not be accessible by name outside of your component that is using <validation-form>.

    – Daniel W Strimpel
    Nov 14 '18 at 20:44











  • I'm starting to study angular, so if you could give me more details it would be great. Using [submit]="resetPassword" will get the reference of the method? And how do I use this reference on the ngSubmit? Thx for answering XD

    – Testador
    Nov 14 '18 at 20:54






  • 2





    I fail to see the point of that component, since it doesn't do anything other than a standard form already does. But submit shouldn't be an input. It should be an output. Your validation form component should emit an event to its parent when the form is being submitted.

    – JB Nizet
    Nov 14 '18 at 20:55











  • I created this component because i'm using a jquery validation lib that already have all the validation and messages I need.

    – Testador
    Nov 16 '18 at 0:48













0












0








0








Is it possible to pass the ngSubmit function as a parameter?
I created a component that receives an Id and the name of the ngSubmit function, but how do I put this parameter on the template?



I have a component called validation-form



validation-form.component.html



<form [id]="formId" method="post" novalidate [(ngSubmit)]="">
<ng-content></ng-content>
</form>


My validation-form.component.ts has



 @Input() formId: string;
@Input() submit: string;


I pass this values like this



<validation-form formId="ResetPasswordForm" submit="resetPassword()">
</validation-form>


I want to put the value of @Input() submit: string; to to the (ngSubmit). How can i do this?










share|improve this question














Is it possible to pass the ngSubmit function as a parameter?
I created a component that receives an Id and the name of the ngSubmit function, but how do I put this parameter on the template?



I have a component called validation-form



validation-form.component.html



<form [id]="formId" method="post" novalidate [(ngSubmit)]="">
<ng-content></ng-content>
</form>


My validation-form.component.ts has



 @Input() formId: string;
@Input() submit: string;


I pass this values like this



<validation-form formId="ResetPasswordForm" submit="resetPassword()">
</validation-form>


I want to put the value of @Input() submit: string; to to the (ngSubmit). How can i do this?







angular typescript angularjs-directive angular7






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 14 '18 at 20:27









TestadorTestador

264




264












  • You will have to pass the appropriate function as a reference and not by method name (i.e. <validation-form ... [submit]="resetPassword">). The function will not be accessible by name outside of your component that is using <validation-form>.

    – Daniel W Strimpel
    Nov 14 '18 at 20:44











  • I'm starting to study angular, so if you could give me more details it would be great. Using [submit]="resetPassword" will get the reference of the method? And how do I use this reference on the ngSubmit? Thx for answering XD

    – Testador
    Nov 14 '18 at 20:54






  • 2





    I fail to see the point of that component, since it doesn't do anything other than a standard form already does. But submit shouldn't be an input. It should be an output. Your validation form component should emit an event to its parent when the form is being submitted.

    – JB Nizet
    Nov 14 '18 at 20:55











  • I created this component because i'm using a jquery validation lib that already have all the validation and messages I need.

    – Testador
    Nov 16 '18 at 0:48

















  • You will have to pass the appropriate function as a reference and not by method name (i.e. <validation-form ... [submit]="resetPassword">). The function will not be accessible by name outside of your component that is using <validation-form>.

    – Daniel W Strimpel
    Nov 14 '18 at 20:44











  • I'm starting to study angular, so if you could give me more details it would be great. Using [submit]="resetPassword" will get the reference of the method? And how do I use this reference on the ngSubmit? Thx for answering XD

    – Testador
    Nov 14 '18 at 20:54






  • 2





    I fail to see the point of that component, since it doesn't do anything other than a standard form already does. But submit shouldn't be an input. It should be an output. Your validation form component should emit an event to its parent when the form is being submitted.

    – JB Nizet
    Nov 14 '18 at 20:55











  • I created this component because i'm using a jquery validation lib that already have all the validation and messages I need.

    – Testador
    Nov 16 '18 at 0:48
















You will have to pass the appropriate function as a reference and not by method name (i.e. <validation-form ... [submit]="resetPassword">). The function will not be accessible by name outside of your component that is using <validation-form>.

– Daniel W Strimpel
Nov 14 '18 at 20:44





You will have to pass the appropriate function as a reference and not by method name (i.e. <validation-form ... [submit]="resetPassword">). The function will not be accessible by name outside of your component that is using <validation-form>.

– Daniel W Strimpel
Nov 14 '18 at 20:44













I'm starting to study angular, so if you could give me more details it would be great. Using [submit]="resetPassword" will get the reference of the method? And how do I use this reference on the ngSubmit? Thx for answering XD

– Testador
Nov 14 '18 at 20:54





I'm starting to study angular, so if you could give me more details it would be great. Using [submit]="resetPassword" will get the reference of the method? And how do I use this reference on the ngSubmit? Thx for answering XD

– Testador
Nov 14 '18 at 20:54




2




2





I fail to see the point of that component, since it doesn't do anything other than a standard form already does. But submit shouldn't be an input. It should be an output. Your validation form component should emit an event to its parent when the form is being submitted.

– JB Nizet
Nov 14 '18 at 20:55





I fail to see the point of that component, since it doesn't do anything other than a standard form already does. But submit shouldn't be an input. It should be an output. Your validation form component should emit an event to its parent when the form is being submitted.

– JB Nizet
Nov 14 '18 at 20:55













I created this component because i'm using a jquery validation lib that already have all the validation and messages I need.

– Testador
Nov 16 '18 at 0:48





I created this component because i'm using a jquery validation lib that already have all the validation and messages I need.

– Testador
Nov 16 '18 at 0:48












1 Answer
1






active

oldest

votes


















0














It looks like you want to handle the validation or submission on parent component rather than child component validation-form.



To achieve this, you can use @Output decorator. It will propagate event from child to parent. Here is the code which can help you to achieve the same.



validation-form.component.ts



 @Input() formId: string;
@Input() submit: string;
@Output() submit = new EventEmitter();

public submit()
this.validate.emit(this.formId); //<-- you can pass the object if you need more info to pass.



validation-form.component.html



<form [id]="formId" method="post" novalidate (ngSubmit)="submit()">
<ng-content></ng-content>
</form>


Parent Component.html



<validation-form formId="ResetPasswordForm" (submit)="resetPassword($event)">
</validation-form>


Parent Component.ts



public resetPassword(formId)
console.log("Form Id ", formId);






share|improve this answer























  • @Input() submit: string This line is no logner needed, right?

    – Testador
    Nov 16 '18 at 0:53











  • Exactly, you can remove that.

    – Sunil Singh
    Nov 16 '18 at 3:39










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1 Answer
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1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









0














It looks like you want to handle the validation or submission on parent component rather than child component validation-form.



To achieve this, you can use @Output decorator. It will propagate event from child to parent. Here is the code which can help you to achieve the same.



validation-form.component.ts



 @Input() formId: string;
@Input() submit: string;
@Output() submit = new EventEmitter();

public submit()
this.validate.emit(this.formId); //<-- you can pass the object if you need more info to pass.



validation-form.component.html



<form [id]="formId" method="post" novalidate (ngSubmit)="submit()">
<ng-content></ng-content>
</form>


Parent Component.html



<validation-form formId="ResetPasswordForm" (submit)="resetPassword($event)">
</validation-form>


Parent Component.ts



public resetPassword(formId)
console.log("Form Id ", formId);






share|improve this answer























  • @Input() submit: string This line is no logner needed, right?

    – Testador
    Nov 16 '18 at 0:53











  • Exactly, you can remove that.

    – Sunil Singh
    Nov 16 '18 at 3:39















0














It looks like you want to handle the validation or submission on parent component rather than child component validation-form.



To achieve this, you can use @Output decorator. It will propagate event from child to parent. Here is the code which can help you to achieve the same.



validation-form.component.ts



 @Input() formId: string;
@Input() submit: string;
@Output() submit = new EventEmitter();

public submit()
this.validate.emit(this.formId); //<-- you can pass the object if you need more info to pass.



validation-form.component.html



<form [id]="formId" method="post" novalidate (ngSubmit)="submit()">
<ng-content></ng-content>
</form>


Parent Component.html



<validation-form formId="ResetPasswordForm" (submit)="resetPassword($event)">
</validation-form>


Parent Component.ts



public resetPassword(formId)
console.log("Form Id ", formId);






share|improve this answer























  • @Input() submit: string This line is no logner needed, right?

    – Testador
    Nov 16 '18 at 0:53











  • Exactly, you can remove that.

    – Sunil Singh
    Nov 16 '18 at 3:39













0












0








0







It looks like you want to handle the validation or submission on parent component rather than child component validation-form.



To achieve this, you can use @Output decorator. It will propagate event from child to parent. Here is the code which can help you to achieve the same.



validation-form.component.ts



 @Input() formId: string;
@Input() submit: string;
@Output() submit = new EventEmitter();

public submit()
this.validate.emit(this.formId); //<-- you can pass the object if you need more info to pass.



validation-form.component.html



<form [id]="formId" method="post" novalidate (ngSubmit)="submit()">
<ng-content></ng-content>
</form>


Parent Component.html



<validation-form formId="ResetPasswordForm" (submit)="resetPassword($event)">
</validation-form>


Parent Component.ts



public resetPassword(formId)
console.log("Form Id ", formId);






share|improve this answer













It looks like you want to handle the validation or submission on parent component rather than child component validation-form.



To achieve this, you can use @Output decorator. It will propagate event from child to parent. Here is the code which can help you to achieve the same.



validation-form.component.ts



 @Input() formId: string;
@Input() submit: string;
@Output() submit = new EventEmitter();

public submit()
this.validate.emit(this.formId); //<-- you can pass the object if you need more info to pass.



validation-form.component.html



<form [id]="formId" method="post" novalidate (ngSubmit)="submit()">
<ng-content></ng-content>
</form>


Parent Component.html



<validation-form formId="ResetPasswordForm" (submit)="resetPassword($event)">
</validation-form>


Parent Component.ts



public resetPassword(formId)
console.log("Form Id ", formId);







share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 15 '18 at 7:55









Sunil SinghSunil Singh

6,3572627




6,3572627












  • @Input() submit: string This line is no logner needed, right?

    – Testador
    Nov 16 '18 at 0:53











  • Exactly, you can remove that.

    – Sunil Singh
    Nov 16 '18 at 3:39

















  • @Input() submit: string This line is no logner needed, right?

    – Testador
    Nov 16 '18 at 0:53











  • Exactly, you can remove that.

    – Sunil Singh
    Nov 16 '18 at 3:39
















@Input() submit: string This line is no logner needed, right?

– Testador
Nov 16 '18 at 0:53





@Input() submit: string This line is no logner needed, right?

– Testador
Nov 16 '18 at 0:53













Exactly, you can remove that.

– Sunil Singh
Nov 16 '18 at 3:39





Exactly, you can remove that.

– Sunil Singh
Nov 16 '18 at 3:39



















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