Material Datepicker check value is empty











up vote
0
down vote

favorite












I have the material datepicker inside mat-radio-group as one of the options. When the user selects the FFM radio button the datepicker control opens and the user selects the date, but if the user selects the FFM option and not select a date from the datepicker dialog instead clicks somewhere else on the screen then the datepicker input control has no value on it but internally the datechange events assigns the current date. I tried the ngModel option as per this post
44356173, but it didn't work. What I am trying to do is, check if the user selected a date from the datepicker dialog or not, if not the form should not be valid.



<mat-radio-group formControlName="installStatus" [(ngModel)]="installStatus">
<mat-radio-button value="8555">8555 - Delay Crew</mat-radio-button>
<mat-radio-button value="9000">9000 - Self Install</mat-radio-button>
<mat-radio-button value="FFM" (click)="datePicker.open()">
<mat-input-container>
<input [(ngModel)]="date" matInput [matDatepicker]="datePicker" placeholder="FFM">
<mat-datepicker #datePicker></mat-datepicker>
</mat-input-container>
</mat-radio-button>
</mat-radio-group>

export class AddsaleComponent implements OnInit {
date: any;
}









share|improve this question


























    up vote
    0
    down vote

    favorite












    I have the material datepicker inside mat-radio-group as one of the options. When the user selects the FFM radio button the datepicker control opens and the user selects the date, but if the user selects the FFM option and not select a date from the datepicker dialog instead clicks somewhere else on the screen then the datepicker input control has no value on it but internally the datechange events assigns the current date. I tried the ngModel option as per this post
    44356173, but it didn't work. What I am trying to do is, check if the user selected a date from the datepicker dialog or not, if not the form should not be valid.



    <mat-radio-group formControlName="installStatus" [(ngModel)]="installStatus">
    <mat-radio-button value="8555">8555 - Delay Crew</mat-radio-button>
    <mat-radio-button value="9000">9000 - Self Install</mat-radio-button>
    <mat-radio-button value="FFM" (click)="datePicker.open()">
    <mat-input-container>
    <input [(ngModel)]="date" matInput [matDatepicker]="datePicker" placeholder="FFM">
    <mat-datepicker #datePicker></mat-datepicker>
    </mat-input-container>
    </mat-radio-button>
    </mat-radio-group>

    export class AddsaleComponent implements OnInit {
    date: any;
    }









    share|improve this question
























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I have the material datepicker inside mat-radio-group as one of the options. When the user selects the FFM radio button the datepicker control opens and the user selects the date, but if the user selects the FFM option and not select a date from the datepicker dialog instead clicks somewhere else on the screen then the datepicker input control has no value on it but internally the datechange events assigns the current date. I tried the ngModel option as per this post
      44356173, but it didn't work. What I am trying to do is, check if the user selected a date from the datepicker dialog or not, if not the form should not be valid.



      <mat-radio-group formControlName="installStatus" [(ngModel)]="installStatus">
      <mat-radio-button value="8555">8555 - Delay Crew</mat-radio-button>
      <mat-radio-button value="9000">9000 - Self Install</mat-radio-button>
      <mat-radio-button value="FFM" (click)="datePicker.open()">
      <mat-input-container>
      <input [(ngModel)]="date" matInput [matDatepicker]="datePicker" placeholder="FFM">
      <mat-datepicker #datePicker></mat-datepicker>
      </mat-input-container>
      </mat-radio-button>
      </mat-radio-group>

      export class AddsaleComponent implements OnInit {
      date: any;
      }









      share|improve this question













      I have the material datepicker inside mat-radio-group as one of the options. When the user selects the FFM radio button the datepicker control opens and the user selects the date, but if the user selects the FFM option and not select a date from the datepicker dialog instead clicks somewhere else on the screen then the datepicker input control has no value on it but internally the datechange events assigns the current date. I tried the ngModel option as per this post
      44356173, but it didn't work. What I am trying to do is, check if the user selected a date from the datepicker dialog or not, if not the form should not be valid.



      <mat-radio-group formControlName="installStatus" [(ngModel)]="installStatus">
      <mat-radio-button value="8555">8555 - Delay Crew</mat-radio-button>
      <mat-radio-button value="9000">9000 - Self Install</mat-radio-button>
      <mat-radio-button value="FFM" (click)="datePicker.open()">
      <mat-input-container>
      <input [(ngModel)]="date" matInput [matDatepicker]="datePicker" placeholder="FFM">
      <mat-datepicker #datePicker></mat-datepicker>
      </mat-input-container>
      </mat-radio-button>
      </mat-radio-group>

      export class AddsaleComponent implements OnInit {
      date: any;
      }






      angular angular-material






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Apr 22 at 0:43









      Sumchans

      1731317




      1731317
























          1 Answer
          1






          active

          oldest

          votes

















          up vote
          0
          down vote













          Wow, this is an older question. Based on the post you listed in your question, it looks like you could add a (dateChange) event and you would know the user selected a date in the datepicker dialog.






          share|improve this answer





















            Your Answer






            StackExchange.ifUsing("editor", function () {
            StackExchange.using("externalEditor", function () {
            StackExchange.using("snippets", function () {
            StackExchange.snippets.init();
            });
            });
            }, "code-snippets");

            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "1"
            };
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function() {
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled) {
            StackExchange.using("snippets", function() {
            createEditor();
            });
            }
            else {
            createEditor();
            }
            });

            function createEditor() {
            StackExchange.prepareEditor({
            heartbeatType: 'answer',
            convertImagesToLinks: true,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: 10,
            bindNavPrevention: true,
            postfix: "",
            imageUploader: {
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            },
            onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            });


            }
            });














             

            draft saved


            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f49961482%2fmaterial-datepicker-check-value-is-empty%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes








            up vote
            0
            down vote













            Wow, this is an older question. Based on the post you listed in your question, it looks like you could add a (dateChange) event and you would know the user selected a date in the datepicker dialog.






            share|improve this answer

























              up vote
              0
              down vote













              Wow, this is an older question. Based on the post you listed in your question, it looks like you could add a (dateChange) event and you would know the user selected a date in the datepicker dialog.






              share|improve this answer























                up vote
                0
                down vote










                up vote
                0
                down vote









                Wow, this is an older question. Based on the post you listed in your question, it looks like you could add a (dateChange) event and you would know the user selected a date in the datepicker dialog.






                share|improve this answer












                Wow, this is an older question. Based on the post you listed in your question, it looks like you could add a (dateChange) event and you would know the user selected a date in the datepicker dialog.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 11 at 2:08









                Russell D

                1197




                1197






























                     

                    draft saved


                    draft discarded



















































                     


                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f49961482%2fmaterial-datepicker-check-value-is-empty%23new-answer', 'question_page');
                    }
                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    Full-time equivalent

                    Bicuculline

                    さくらももこ