update

src/app/pages/register/register.dialog.html

@@ -1,5 +1,5 @@
 <h1 mat-dialog-title>{{data.username}}</h1>
-<div mat-dialog-content>
+<mat-dialog-content>
     <h3>{{'permissions' | i18n}}</h3>
     <app-permissions [permissions]="data.permissions"></app-permissions>
     <h3>{{'quotas' | i18n}}</h3>
@@ -10,11 +10,19 @@
         <mat-label>{{'pgp.privateKey' | i18n}}</mat-label>
         <textarea matInput readonly [(ngModel)]="data.privateKey"></textarea>
     </mat-form-field>
-</div>
-<div mat-dialog-actions>
-    <mat-slide-toggle [(ngModel)]="data.confirmClose">
+</mat-dialog-content>
+<mat-dialog-actions>
+    <a mat-raised-button color="primary" #downloadKey (click)="setDownloaded()">{{'pgp.privateKey.downloadKey' |
+        i18n}}</a>
+    <button mat-icon-button [matTooltip]="'pgp.privateKey.help' | i18n" matTooltipPosition="after">
+        <mat-icon>help</mat-icon>
+    </button>
+</mat-dialog-actions>
+<br />
+<mat-dialog-actions>
+    <mat-slide-toggle [(ngModel)]="data.confirmClose" [disabled]="!downloaded">
         {{'pgp.privateKey.confirmStore' | i18n}}
     </mat-slide-toggle>
 
     <button mat-button [disabled]="!data.confirmClose" [mat-dialog-close]="true">{{'ok' | i18n}}</button>
-</div>
+</mat-dialog-actions>