Angular 7 and angular material date picker is setting the button to disabled when receiving a date from mysql...
I have a material date picker, where it is set by a value sent from mysql database.
The button is always disabled, which it should not be as the date picker already contain a value. But when I change the value to another date using the date picker, the button is enabled.
Here is a stackblitz describing the issue.
And here the scripts (where I am using a static value of the date to simulate the same one from the server):
The value returned from the server is 2018-2-12 00:00:00
and displayed inside the date picker like 2/12/2018
on my project, but on stackblitz it is displayed as 2/12/2018 00:00:00
.
The html script:
<form [formGroup]="formGroup">
<mat-card>
<mat-card-content>
<h2 class="example-h2">Datepicker</h2>
<mat-form-field color="warn" appearance="outline">
<input matInput id="date_added" [max]="maxDate" [matDatepicker]="picker" [value]="dateFormat"
formControlName="date_added" placeholder="Date Added">
<mat-datepicker-toggle matSuffix [for]="picker"></mat-datepicker-toggle>
<mat-datepicker #picker></mat-datepicker>
</mat-form-field>
</mat-card-content>
</mat-card>
<button mat-raised-button color="warn" (click)="updateHouseholdData()" [disabled]="!formGroup.valid">
<mat-icon>update</mat-icon>Update
</button>
</form>
{{formGroup.controls.date_added.errors | json}}
<br>
{{formGroup.controls.date_added.value | json}}
Typescript:
export class AppComponent {
formGroup: FormGroup;
dateFormat;
constructor(private fb: FormBuilder)
{
this.formGroup = this.fb.group({
'date_added': new FormControl('', Validators.required)
})
}
ngOnInit()
{
this.dateFormat = '2/14/2018 00:00:00';
}
}
How to convert the date coming from mysql server to be readable by a material date picker and to make the save button enabled?
angular datepicker angular-reactive-forms angular7
add a comment |
I have a material date picker, where it is set by a value sent from mysql database.
The button is always disabled, which it should not be as the date picker already contain a value. But when I change the value to another date using the date picker, the button is enabled.
Here is a stackblitz describing the issue.
And here the scripts (where I am using a static value of the date to simulate the same one from the server):
The value returned from the server is 2018-2-12 00:00:00
and displayed inside the date picker like 2/12/2018
on my project, but on stackblitz it is displayed as 2/12/2018 00:00:00
.
The html script:
<form [formGroup]="formGroup">
<mat-card>
<mat-card-content>
<h2 class="example-h2">Datepicker</h2>
<mat-form-field color="warn" appearance="outline">
<input matInput id="date_added" [max]="maxDate" [matDatepicker]="picker" [value]="dateFormat"
formControlName="date_added" placeholder="Date Added">
<mat-datepicker-toggle matSuffix [for]="picker"></mat-datepicker-toggle>
<mat-datepicker #picker></mat-datepicker>
</mat-form-field>
</mat-card-content>
</mat-card>
<button mat-raised-button color="warn" (click)="updateHouseholdData()" [disabled]="!formGroup.valid">
<mat-icon>update</mat-icon>Update
</button>
</form>
{{formGroup.controls.date_added.errors | json}}
<br>
{{formGroup.controls.date_added.value | json}}
Typescript:
export class AppComponent {
formGroup: FormGroup;
dateFormat;
constructor(private fb: FormBuilder)
{
this.formGroup = this.fb.group({
'date_added': new FormControl('', Validators.required)
})
}
ngOnInit()
{
this.dateFormat = '2/14/2018 00:00:00';
}
}
How to convert the date coming from mysql server to be readable by a material date picker and to make the save button enabled?
angular datepicker angular-reactive-forms angular7
add a comment |
I have a material date picker, where it is set by a value sent from mysql database.
The button is always disabled, which it should not be as the date picker already contain a value. But when I change the value to another date using the date picker, the button is enabled.
Here is a stackblitz describing the issue.
And here the scripts (where I am using a static value of the date to simulate the same one from the server):
The value returned from the server is 2018-2-12 00:00:00
and displayed inside the date picker like 2/12/2018
on my project, but on stackblitz it is displayed as 2/12/2018 00:00:00
.
The html script:
<form [formGroup]="formGroup">
<mat-card>
<mat-card-content>
<h2 class="example-h2">Datepicker</h2>
<mat-form-field color="warn" appearance="outline">
<input matInput id="date_added" [max]="maxDate" [matDatepicker]="picker" [value]="dateFormat"
formControlName="date_added" placeholder="Date Added">
<mat-datepicker-toggle matSuffix [for]="picker"></mat-datepicker-toggle>
<mat-datepicker #picker></mat-datepicker>
</mat-form-field>
</mat-card-content>
</mat-card>
<button mat-raised-button color="warn" (click)="updateHouseholdData()" [disabled]="!formGroup.valid">
<mat-icon>update</mat-icon>Update
</button>
</form>
{{formGroup.controls.date_added.errors | json}}
<br>
{{formGroup.controls.date_added.value | json}}
Typescript:
export class AppComponent {
formGroup: FormGroup;
dateFormat;
constructor(private fb: FormBuilder)
{
this.formGroup = this.fb.group({
'date_added': new FormControl('', Validators.required)
})
}
ngOnInit()
{
this.dateFormat = '2/14/2018 00:00:00';
}
}
How to convert the date coming from mysql server to be readable by a material date picker and to make the save button enabled?
angular datepicker angular-reactive-forms angular7
I have a material date picker, where it is set by a value sent from mysql database.
The button is always disabled, which it should not be as the date picker already contain a value. But when I change the value to another date using the date picker, the button is enabled.
Here is a stackblitz describing the issue.
And here the scripts (where I am using a static value of the date to simulate the same one from the server):
The value returned from the server is 2018-2-12 00:00:00
and displayed inside the date picker like 2/12/2018
on my project, but on stackblitz it is displayed as 2/12/2018 00:00:00
.
The html script:
<form [formGroup]="formGroup">
<mat-card>
<mat-card-content>
<h2 class="example-h2">Datepicker</h2>
<mat-form-field color="warn" appearance="outline">
<input matInput id="date_added" [max]="maxDate" [matDatepicker]="picker" [value]="dateFormat"
formControlName="date_added" placeholder="Date Added">
<mat-datepicker-toggle matSuffix [for]="picker"></mat-datepicker-toggle>
<mat-datepicker #picker></mat-datepicker>
</mat-form-field>
</mat-card-content>
</mat-card>
<button mat-raised-button color="warn" (click)="updateHouseholdData()" [disabled]="!formGroup.valid">
<mat-icon>update</mat-icon>Update
</button>
</form>
{{formGroup.controls.date_added.errors | json}}
<br>
{{formGroup.controls.date_added.value | json}}
Typescript:
export class AppComponent {
formGroup: FormGroup;
dateFormat;
constructor(private fb: FormBuilder)
{
this.formGroup = this.fb.group({
'date_added': new FormControl('', Validators.required)
})
}
ngOnInit()
{
this.dateFormat = '2/14/2018 00:00:00';
}
}
How to convert the date coming from mysql server to be readable by a material date picker and to make the save button enabled?
angular datepicker angular-reactive-forms angular7
angular datepicker angular-reactive-forms angular7
asked Nov 20 '18 at 9:13
alim1990alim1990
99811332
99811332
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
Convert your date into javascript date obj like this and patch To Form. Instead of setting value
Remove value from input
ngOnInit()
{
this.formGroup.get('date_added').patchValue(new Date('2/14/2018'));
// this.dateFormat = '2/14/2018';
}
Please check the updated one
– Sheik Althaf
Nov 20 '18 at 10:09
add a comment |
Your Answer
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
Convert your date into javascript date obj like this and patch To Form. Instead of setting value
Remove value from input
ngOnInit()
{
this.formGroup.get('date_added').patchValue(new Date('2/14/2018'));
// this.dateFormat = '2/14/2018';
}
Please check the updated one
– Sheik Althaf
Nov 20 '18 at 10:09
add a comment |
Convert your date into javascript date obj like this and patch To Form. Instead of setting value
Remove value from input
ngOnInit()
{
this.formGroup.get('date_added').patchValue(new Date('2/14/2018'));
// this.dateFormat = '2/14/2018';
}
Please check the updated one
– Sheik Althaf
Nov 20 '18 at 10:09
add a comment |
Convert your date into javascript date obj like this and patch To Form. Instead of setting value
Remove value from input
ngOnInit()
{
this.formGroup.get('date_added').patchValue(new Date('2/14/2018'));
// this.dateFormat = '2/14/2018';
}
Convert your date into javascript date obj like this and patch To Form. Instead of setting value
Remove value from input
ngOnInit()
{
this.formGroup.get('date_added').patchValue(new Date('2/14/2018'));
// this.dateFormat = '2/14/2018';
}
answered Nov 20 '18 at 10:04


Sheik AlthafSheik Althaf
26717
26717
Please check the updated one
– Sheik Althaf
Nov 20 '18 at 10:09
add a comment |
Please check the updated one
– Sheik Althaf
Nov 20 '18 at 10:09
Please check the updated one
– Sheik Althaf
Nov 20 '18 at 10:09
Please check the updated one
– Sheik Althaf
Nov 20 '18 at 10:09
add a comment |
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