I am using material 2 in angular 4 is there any way to keep the
the <mat-menu>
open up until I don't click on the create button to close
<mat-menu #menu="matMenu">
<span class="new-Language padding-left-8 questionnary-tr">New Language</span>
<div style="clear:both"></div>
<img class="flag" [src]="selectedFlag" />
<mat-form-field>
<mat-select [(ngModel)]="selectedcountry" (change)="checkflag(selectedcountry)">
<mat-option *ngFor="let language of languages" [value]="language.country">
{{language.country}}</mat-option>
</mat-select>
</mat-form-field>
<button mat-button class="btnBackground">CREATE</button>
</mat-menu>