fix: upload

Author: Angular2Guy

frontend/src/angular/src/app/image-query/image-query.component.html

@@ -89,6 +89,14 @@
     }
   </form>
   <div class="horizontal-container">
+  	<button class="my-button"
+      mat-flat-button
+      color="primary"
+      [disabled]="uploading || !result"
+      (click)="reset()"
+      i18n="@@reset">
+  		Reset
+  	</button>
     <button
       class="my-button"
       mat-flat-button

frontend/src/angular/src/app/image-query/image-query.component.ts

@@ -111,6 +111,11 @@ export class ImageQueryComponent {
       );
   }
 
+  protected reset(): void {
+	this.result = null;
+	this.imageForm.controls['file'].reset();
+  }
+  
   protected upload(): void {
     //console.log(this.file);
     if (!!this.imageForm.controls.file.value) {